LG Display Co., Ltd. patent applications on July 4th, 2024
Patent Applications by LG Display Co., Ltd. on July 4th, 2024
LG Display Co., Ltd.: 243 patent applications
LG Display Co., Ltd. has applied for patents in the areas of H10K59/80 (73), H10K59/122 (44), G09G3/3233 (34), H10K59/131 (30), H10K59/121 (21) G09G3/3233 (17), H10K59/131 (16), H10K59/122 (11), H10K59/879 (10), H10K59/878 (9)
With keywords such as: display, layer, area, disposed, device, light, substrate, electrode, emitting, and including in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
20240216953. APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Taehyung KIM of Paju-si (KR) for lg display co., ltd., GyungBo HA of Paju-si (KR) for lg display co., ltd., SeulKi NAM of Paju-si (KR) for lg display co., ltd., Minjung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): B06B1/06
CPC Code(s): B06B1/0629
Abstract: an apparatus includes a first vibration member, a second vibration member at a rear surface of the first vibration member, a vibration apparatus including a first vibration generating apparatus connected with the first vibration member and a second vibration generating apparatus connected with the second vibration member, and a space between the first vibration member and the second vibration member.
Inventor(s): Jieun Lee of Seoul (KR) for lg display co., ltd., Heeyeon Hwang of Paju-si (KR) for lg display co., ltd., SangHoon Oh of Jeollabuk-do (KR) for lg display co., ltd., SoJung Park of Daegu (KR) for lg display co., ltd., Minwan Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): B32B5/12, B32B27/12, B32B37/18, B32B38/00, B32B38/08, B32B38/18, H05K5/02
CPC Code(s): B32B5/12
Abstract: a support plate, a method of manufacturing the same, and a foldable display device including the same. the support plate is provided on a bottom portion of a back plate bendable about a folding axis. the support plate includes a support layer. the support layer includes one or more prepregs each comprising a resin and carbon fibers. the support plate is provided in a semi-cured state, and is attached to the bottom portion of the back plate without an adhesive. the support plate is enabled to be folded without an open area pattern.
Inventor(s): Daesu KIM of Gyeonggi-do (KR) for lg display co., ltd., YongWoo LEE of Gyeonggi-do (KR) for lg display co., ltd., JounHo LEE of Gyeonggi-do (KR) for lg display co., ltd., Sooyoun KIM of Gyeonggi-do (KR) for lg display co., ltd., HwaYoul LEE of Gyeonggi-do (KR) for lg display co., ltd., Uihyeon JEONG of Gyeonggi-do (KR) for lg display co., ltd., Sahn NAHM of Gyeonggi-do (KR) for lg display co., ltd., Su-Hwan GO of Gyeonggi-do (KR) for lg display co., ltd., Yeongyeong CHAE of Gyeonggi-do (KR) for lg display co., ltd., Seok-June CHAE of Gyeonggi-do (KR) for lg display co., ltd., Hero KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): C04B35/495, C04B35/493, C04B35/626, C04B35/64, H10N30/097, H10N30/853
CPC Code(s): C04B35/495
Abstract: a piezoelectric material composition may be represented by equation 1,
Inventor(s): Daesu KIM of Gyeonggi-do (KR) for lg display co., ltd., YongWoo LEE of Gyeonggi-do (KR) for lg display co., ltd., JounHo LEE of Gyeonggi-do (KR) for lg display co., ltd., Sooyoun KIM of Gyeonggi-do (KR) for lg display co., ltd., HwaYoul LEE of Gyeonggi-do (KR) for lg display co., ltd., Uihyeon JEONG of Gyeonggi-do (KR) for lg display co., ltd., Sahn NAHM of Gyeonggi-do (KR) for lg display co., ltd., Su-Hwan GO of Gyeonggi-do (KR) for lg display co., ltd., Yeongyeong CHAE of Gyeonggi-do (KR) for lg display co., ltd., Seok-June CHAE of Gyeonggi-do (KR) for lg display co., ltd., Hero KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): C04B35/495, C04B35/493, C04B35/626, C04B35/64, H10N30/097, H10N30/853
CPC Code(s): C04B35/495
Abstract:
Inventor(s): Tae-Ryang HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): C07F15/00, H10K50/12, H10K85/30
CPC Code(s): C07F15/0033
Abstract: the present disclosure relates to an organometallic compound having the following structure of chemical formula 1, ir(l)(l), an organic light emitting diode (oled) where the organometallic compound is applied to an emitting material layer and an organic light emitting diode. the luminous efficiency, color purity and luminous lifespan of the oled and the organic light emitting device can be improved.
20240218956. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): GeunChang PARK of Goyang-si (KR) for lg display co., ltd., ChounSung KANG of Gimpo-si (KR) for lg display co., ltd., Daeyun KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): F16M11/04
CPC Code(s): F16M11/046
Abstract: a display device includes a display panel, a roller around which the display panel is wound or from which the display panel is unwound, a first spring disposed in the roller, a plurality of chain units connected to the display panel and configured to move the display panel in an upward/downward direction, a plurality of driving sprockets disposed to engage with the plurality of chain units and configured to move the plurality of chain units, and a plurality of second springs connected to the plurality of driving sprockets.
20240218957. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kyoungsang YOON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): F16M11/08, G02F1/1333
CPC Code(s): F16M11/08
Abstract: a display device includes a panel frame and a bending member arranged on the panel frame and configured to deform the shape of the panel frame, wherein the bending member includes a shaft assembly arranged on the panel frame and a driving unit arranged on the panel frame and configured to deform the shaft assembly, which, according to the present disclosure, allows users to switch between a flat screen and a curved screen easily and freely.
Inventor(s): Sangyun KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G01R31/317
CPC Code(s): G01R31/31727
Abstract: embodiments of the present disclosure relate to a display device, panel defect detection circuit and panel defect detection method. in particular, panel defect detection circuit may detect a panel defect of a display panel by using a signal input to a gate driving circuit or a signal output from the gate driving circuit as a test signal, and a reference signal, thereby detecting the panel defects using signals related to gate driving without using a separate panel defect detection algorithm.
Inventor(s): Jeong Hoon KO of Paju-si (KR) for lg display co., ltd., Do Yeon KIM of Paju-si (KR) for lg display co., ltd., Seung Jae LEE of Paju-si (KR) for lg display co., ltd., Dong Geun KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02B1/11, G02B5/30, H10K59/80
CPC Code(s): G02B1/11
Abstract: discussed is a display apparatus that can include an encapsulation unit covering a light-emitting device and an optical unit on the encapsulation unit. the optical unit can control viewing angle of the light emitted from the light-emitting device. for example, the optical unit can include a linear polarizer, a dichroic dye layer disposed on the linear polarizer and an optical compensation layer disposed between the linear polarizer and the dichroic dye layer. thus, in the display apparatus, the viewing angle of the dichroic dye layer can be compensated by an in-plane phase retardation value (rin) and/or a thickness direction phase retardation value (rth) according to a type of the optical compensation layer.
Inventor(s): Se Yeop Byun of Paju-si (KR) for lg display co., ltd., Hyun Woo Cho of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02B1/14, G02F1/1335
CPC Code(s): G02B1/14
Abstract: disclosed are an optical film and a display device including the same. the optical film includes a film layer made of a transmissive material capable of transmitting light, an adhesive layer located in an adhesion area defined in an edge region of an upper surface of the film layer, a structure layer located in a receiving area defined on the upper surface of the film layer so as to be separate from the adhesion area and having optical properties, and a protective layer made of a transmissive material capable of transmitting light, located on the structure layer and the adhesive layer and attached to the film layer via the adhesive layer.
Inventor(s): Seong-Il KIM of Seoul (KR) for lg display co., ltd., HyunWoo JEON of Goyang-si (KR) for lg display co., ltd., MinHyung KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): G02B5/00, G02B5/02, G02F1/13, G02F1/1335, H10K59/80
CPC Code(s): G02B5/003
Abstract: the present disclosure relates to a light control film and a display device including the same, and more particularly, a light control film includes a transparent resin layer including a plurality of grooves which is disposed to be spaced apart from each other; and a plurality of light shielding units disposed in the plurality of grooves, and each of the plurality of light shielding units includes a black resin and a plurality of dispersion particles dispersed in the black resin and the dispersion particles have a structure in which a plurality of second hollow particles is coupled onto a surface of a first hollow particle through a linking group and a size of the second hollow particle is smaller than a size of the first hollow particle.
Inventor(s): Se Yeop BYUN of Paju-si (KR) for lg display co., ltd., Wan Hee LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02B30/29
CPC Code(s): G02B30/29
Abstract: disclosed is a display device including a display panel and a three-dimensional conversion member located on a display surface of the display panel. the three-dimensional conversion member includes a base unit including at least two base layers and a lens unit located on an upper surface of the base unit. the base unit includes a soft layer forming neutral planes in the at least two base layers.
Inventor(s): Seung Joon Lee of Paju-si (KR) for lg display co., ltd., Seok Hwan Oh of Paju-si (KR) for lg display co., ltd., Yong Kun Kim of Paju-si (KR) for lg display co., ltd., Seong Yeop Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/13, F21V8/00
CPC Code(s): G02F1/1323
Abstract: a display apparatus includes a first light-source element and a first light-guide plate on the substrate. the display apparatus includes a second light-source element and a second light-guide plate. the second light-source element may be configured to be turned on or off depending on a narrow viewing mode or a wide viewing mode. a display panel on the second light-guide plate may be configured to receive light and generate an image, the display panel including a first display area and a second display area. the display apparatus includes a viewing angle control unit between the first light-guide plate and the second light-guide plate. a first area of the viewing angle control unit may overlap the first display area of the display panel, and the viewing angle control unit may include at least one or more light-blocking patterns extending in a first direction in the first area.
20240219762. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dae-Hoon KIM of Paju-si (KR) for lg display co., ltd., Hyung-Ho AHN of Paju-si (KR) for lg display co., ltd., Yeon-Ock HA of Paju-si (KR) for lg display co., ltd., Young-Hyun KONG of Paju-si (KR) for lg display co., ltd., Han-Ul KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/1333, G02F1/1335, G02F1/1362, G06F3/041
CPC Code(s): G02F1/13338
Abstract: aspects of the present disclosure are directed to a display device having a repairable touch line. in one aspect, a display device includes a display panel including a plurality of touch blocks each having a touch electrode; a dummy region at one side of the display panel; a plurality of touch lines connected to the plurality of touch blocks and configured to apply a touch signal to the plurality of touch blocks; a repair line in the dummy region; and a dummy pattern in the dummy region.
Inventor(s): YiRang Lim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/1335, G02B27/28
CPC Code(s): G02F1/133533
Abstract: a polarizing plate is provided, which comprises a polarizing layer absorbing incident light in a first direction and transmitting incident light in a second direction perpendicular to the first direction, first and second support layers respectively formed on a lower surface and an upper surface of the polarizing layer, and an adhesive layer formed on a lower surface of the first support layer, wherein the adhesive layer is mixed with a dye. a polarizing plate is further provided, which comprises a polarizing layer absorbing incident light in a first direction and transmitting incident light in a second direction perpendicular to the first direction, first and second support layers respectively formed on a lower surface and an upper surface of the polarizing layer, and an adhesive layer formed on a lower surface of the first support layer, and further comprises at least one color layer formed on the adhesive layer and mixed with a dye.
20240219785. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seung Wan Choi of Paju-si (KR) for lg display co., ltd., Jae Kwang Lee of Paju-si (KR) for lg display co., ltd., Hwi Je Cho of Paju-si (KR) for lg display co., ltd., Je Heon Cha of Paju-si (KR) for lg display co., ltd., Ju Sung Park of Paju-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G02F1/1362, G02F1/1368
CPC Code(s): G02F1/136209
Abstract: a display device including a liquid crystal layer is provided. the liquid crystal layer may be disposed between a first substrate and a second substrate. the liquid crystal layer overlapping with a display area may be surrounded by a seal member disposed on a bezel, which is disposed outside the display area. a black matrix between the liquid crystal layer and the second substrate may include first openings in the display area and at least one second opening disposed between the display area and the seal member. a dummy color pattern between the first substrate and the liquid crystal layer may include a region overlapping with the second opening of the black matrix and a region disposed between the display area and the second opening.
20240219791. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JungHyun LEE of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362
CPC Code(s): G02F1/1368
Abstract: a display device can include a first substrate having an upper surface and a lower surface, an active layer on the lower surface of the first substrate and including a channel part, a first connection part connected to a first side of the channel part and a second connection part connected to a second side of the channel part, a gate electrode under the active layer and overlapping the channel part, a first electrode connected to a first surface of the first connection part, a second electrode connected to a second surface of the first connection part, and a third electrode connected to the second connection part. also, a second substrate is under the gate electrode, a liquid crystal layer is between the first and second substrates, and a backlight is under the second substrate.
20240219959. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jun Ho YUN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
CPC Code(s): G06F1/1624
Abstract: a display device disclosed, the display device includes a base; a sliding module slidably disposed on the base in a first direction; and a display panel module having one side fixed to the base and the other side fixed to the sliding module, wherein the sliding module includes a body, two sidewalls disposed on one side and the other side of the body, a middle support coupled to the body, and two rollers rotatably disposed between the sidewalls and the middle support. the display panel module includes a display panel and a first roll belt and a second roll belt disposed to be spaced apart from each other on a rear surface of the display panel in a second direction. the first roll belt and the second roll belt each includes a first protrusion supported by the middle support and a second protrusion supported by the sidewalls. the creasing or lifting phenomenon formed on a display panel may be minimized by using the middle support.
Inventor(s): Dae-Jin LEE of Paju-si (KR) for lg display co., ltd., Hyun-Chul KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, B60K35/22, G06F1/18
CPC Code(s): G06F1/163
Abstract: a display apparatus includes a display panel having a display region, a non-display region, and a bending region. the display apparatus further includes a polarizing plate attached to the display panel, and a micro protective layer formed on the bending region. the micro protective layer is in contact with a side surface of the polarizing plate.
20240219964. FOLDABLE DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jongseok CHA of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, F16C11/04, H04M1/02
CPC Code(s): G06F1/1641
Abstract: the disclosure provides a foldable display apparatus. the foldable display apparatus is capable of folding or unfolding. according to the disclosure, the foldable display apparatus includes a bottom plate that may include a first part having a first height and a second part having a second height; an up-down plate having a length in an axial direction; and a roller assembly including a roller and a roller stopper.
20240219966. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): MyungSung KIM of Paju-si (KR) for lg display co., ltd., Sujin HAM of Seoul (KR) for lg display co., ltd., MyungSub LIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, H01L27/12
CPC Code(s): G06F1/1652
Abstract: according to an aspect of the present disclosure a display device is described. the display device includes: a lower substrate which is stretchable and divided into a first area, a second area, and a third area. the display device includes a plurality of conductive patterns disposed in the first area of the lower substrate. the display device includes a plurality of pixels disposed in the second area of the lower substrate. the display device includes a plurality of connection lines disposed in the third area of the lower substrate and respectively connected to the plurality of pixels, in which the plurality of conductive patterns is disposed on the same layer and includes first conductive pattern and second conductive pattern spaced apart from each other, thereby suppressing excessive stretching of the display device.
20240220040. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghyun HAN of Seoul (KR) for lg display co., ltd., DongHoon LEE of Daegu (KR) for lg display co., ltd., Younggyu MOON of Seoul (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0412
Abstract: discussed is a display device including a substrate having a display area and a non-display area in the display area, light-emitting elements disposed in the display area, an encapsulation unit covering the light-emitting elements, a plurality of touch-sensing electrodes on the encapsulation unit in the display area and extending in a first direction, and a plurality of touch-driving electrodes on the encapsulation unit in the display area and extending in a second direction different from the first direction, in which the plurality of touch-sensing electrodes include a plurality of sub-touch-sensing electrodes spaced apart from each other, and in which at least one sub-touch-sensing electrode, which is adjacent to the non-display area among the plurality of sub-touch-sensing electrodes, is configured as a first variant electrode having a shape different from a shape of a remaining sub-touch-sensing electrode except for the at least one sub-touch-sensing electrode among the plurality of sub-touch-sensing electrodes.
Inventor(s): HeeSeok YANG of Ansan-si (KR) for lg display co., ltd., ChoongKeun YOO of Gimpo-si (KR) for lg display co., ltd., Jiho RYU of Seoul (KR) for lg display co., ltd., Jang JO of Seoul (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G06F3/047, H10K50/844, H10K59/38, H10K59/40
CPC Code(s): G06F3/0412
Abstract: disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with tx driver and rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
Inventor(s): HongJu LEE of Seoul (KR) for lg display co., ltd., Hyunwoo KIM of Seoul (KR) for lg display co., ltd., JaeKyu PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/041
CPC Code(s): G06F3/0416
Abstract: a touch display device can include a plurality of touch electrodes disposed on or in a display panel; and a touch driving circuit configured to drive the plurality of touch electrodes by outputting a touch driving signal having a first level period and a second level period. also, the touch driving circuit includes a current regulator configured to receive an input current from at least one of the plurality of touch electrodes during at least a partial period of the first level period and at least a partial period of the second level period of the touch driving signal, and scale down the input current to a first current and output the first current; and a converting integrator configured to output a sensing voltage based on the first current or a second current adjusted from the first current.
Inventor(s): SungChul KIM of Goyang-si (KR) for lg display co., ltd., HoonBae KIM of Paju-si (KR) for lg display co., ltd., SunYeop KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F1/16, G09F9/30, H03M1/00
CPC Code(s): G06F3/0418
Abstract: according to an aspect of the present disclosure, a display device includes: a stretchable touch panel having a plurality of touch electrodes; a stretchable display panel configured to display an image; and a touch driver configured to operate the stretchable touch panel, in which the touch driver recognizes a stretchable area of the stretchable touch panel and corrects a touch data value of the stretchable area of the stretchable touch panel, thereby improving touch performance of the stretchable touch panel.
20240220181. TILING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Chang Woo SEO of Paju-si (KR) for lg display co., ltd., Tae Gung KIM of Paju-si (KR) for lg display co., ltd., Dae Sung PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/14, H03M1/00
CPC Code(s): G06F3/1446
Abstract: a tiling display apparatus includes a plurality of display modules connected with one another to configure a tiling screen and display division images and a system chip configured to change a display position of each of the division images, based on module arrangement information about each of the plurality of display modules, wherein seam patterns are configured to be coupled with adjacent display modules are provided in border regions of each display module, and each display module obtains, as the module arrangement information, connection state information about the seam patterns.
20240221543. FLEXIBLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyo-Sup EUM of Seoul (KR) for lg display co., ltd., MyeongJun KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09F9/30, G06F1/16
CPC Code(s): G09F9/301
Abstract: a flexible display device includes a display panel that includes at least one bending area bending about a bending axis, a frame supports a rear surface of the display panel, a plurality of guide parts fixed to a rear surface of the frame, a plurality of fixing parts are movably provided on the rear surface of the frame and selectively coupled to the plurality of guide parts, the length of a controller is variable depending on the state of bending of the display panel, and the controller is connected to the fixing parts to control movements of the fixing parts, when the fixing parts are coupled to the guide parts, the bent display panel is prevented from being unbent, and he bent state of the flexible display device is maintained without a separate mount for fixing the bent state.
20240221553. DISPLAY DEVICE AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Mookyoung HONG of Paju-si (KR) for lg display co., ltd., Minho CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/3233
CPC Code(s): G09G3/006
Abstract: a display device can include a display panel having a plurality of sub-pixels, a data driver configured to apply a data signal to the plurality of sub-pixels, a gate driver configured to apply a gate signal to the plurality of sub-pixels, a timing controller configured to output control signals to the data driver and the gate driver, and a power controller configured to detect a defect associated with the display panel, and generate and output a defect signal corresponding on a type of the detected defect. the timing controller stores defect-related information associated with the defect signal.
20240221555. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): MooKyoung HONG of Gyeonggi-do (KR) for lg display co., ltd., Uitaek JEONG of Gyeonggi-do (KR) for lg display co., ltd., HyeonWoo LEE of Gyeonggi-do (KR) for lg display co., ltd., DongKyu YANG of Gyeonggi-do (KR) for lg display co., ltd., SinKyun PARK of Gyeonggi-do (KR) for lg display co., ltd., JoonYoung KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/32
CPC Code(s): G09G3/006
Abstract: aspects of the present disclosure are directed to a light emitting display apparatus includes a control driver configured to (1) delay a second data enable signal to an (n)th data enable signal by a delay period when a frequency of a first data enable signal is greater than a first reference frequency, and (2) convert input image data into image data, wherein n is a natural number greater than or equal to 2; a data driver configured to output data voltages by using the first data enable signal to the (n)th data enable signal and the image data transmitted from the control driver; and a light emitting display panel provided with pixels and data lines to which the data voltages are supplied.
20240221556. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sanghyun PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/3233
CPC Code(s): G09G3/006
Abstract: discussed is a short-circuit failure preventing method for reference voltage lines in a display device. the method includes identifying whether moisture permeates the reference voltage lines, and removing the moisture from the reference voltage lines when it is identified that the moisture permeates the reference voltage lines. removing the moisture from the reference voltage lines includes applying a reference voltage to the reference voltage lines.
20240221558. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sanghyun Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/00
CPC Code(s): G09G3/006
Abstract: embodiments relate to a display device comprising a display panel on which a pixel is disposed; a gate driving circuit including a stage circuit that outputs a gate signal to the pixel according to voltages of q node and qb node; a monitoring transistor connected to at least one of the q node and qb node of the stage circuit; a power control unit that generates a compensation value according to a monitoring voltage output from the monitoring transistor and provides a driving voltage compensated according to the compensation value to the gate driving circuit; and a timing controller that detects an abnormal state of the monitoring transistor and controls an output of the compensation value.
20240221559. DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byungjae LEE of Incheon (KR) for lg display co., ltd., Jin-Hyun JUNG of Seoul (KR) for lg display co., ltd., Changwoo LEE of Paju-si (KR) for lg display co., ltd., Yumin HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/3233
CPC Code(s): G09G3/006
Abstract: embodiments of the present disclosure relate to a display device and a driving method. a data driving circuit transmits feedback data generated on the basis of input data to a controller, and the controller generates corrected data by comparing the input data and the feedback data. it is possible to automatically detect noise, and it is possible to detect noise in real time.
20240221562. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaekyung CHOI of Goyang-si (KR) for lg display co., ltd., JunHyuk SONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/32, H01L27/15
CPC Code(s): G09G3/035
Abstract: according to an aspect of the present disclosure, a display device includes a lower substrate which is divided into an active area and a non-active area and is stretchable; a plurality of pixels which is disposed on the active area of the lower substrate; a power supply which is disposed on the non-active area of the lower substrate; a plurality of lower connection lines which is disposed on the lower substrate and is connected to each of the plurality of pixels; an upper substrate which is opposite to the lower substrate and is stretchable; a plurality of conductive patterns which is disposed below the upper substrate and is connected to the plurality of pixels, respectively; and a plurality of upper connection lines which is disposed below the upper substrate and is connected to the plurality of conductive patterns. the power supply is electrically connected to the plurality of pixels through a part of the plurality of upper connection lines and a part of the plurality of lower connection lines, to stably supply a voltage to the plurality of pixels.
Inventor(s): Min Ho CHO of Paju-si (KR) for lg display co., ltd., Moo Kyoung HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
Abstract: a display device can include a display panel including at least one gate line; and a gate driving circuit to supply a scan signal to the at least one gate line, in which the gate driving circuit includes a plurality of scan signal output circuits configured to be sequentially turned on by a first carry signal input from previous stages to output the scan signal to a corresponding gate line and turned off by a second carry signal input from following stages. also, the display device includes an output control circuit to transfer the first carry signal input to a scan signal output circuit to be turned off to a scan signal output circuit to be turned on, and transfer the second carry signal input from a stage following the scan signal output circuit to be turned off to a scan signal output circuit that outputs the first carry signal.
20240221580. DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dahye KWON of Seoul (KR) for lg display co., ltd., Sanggoo JEONG of Paju-si (KR) for lg display co., ltd., Min KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2022
Abstract: according to embodiments of the present disclosure, there may be provided a display device and a driving method thereof. a first subpixel is electrically connected to a first data line and a first reference voltage line, a second subpixel is electrically connected to the first data line and a second reference voltage line different from the first reference voltage line, and magnitudes of a voltage supplied to the first reference voltage line and a voltage supplied to the second reference voltage line are different from each other. thus, it is possible to efficiently improve a moving picture response time.
Inventor(s): Dong Gun LEE of Paju-si (KR) for lg display co., ltd., Bo Gun SEO of Paju-si (KR) for lg display co., ltd., Kyu Jin KIM of Paju-si (KR) for lg display co., ltd., Seung Taek OH of Paju-si (KR) for lg display co., ltd., Bo Yun JUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2074
Abstract: provided are a display device and a driving method thereof. the display device includes a display panel with a plurality of pixels, a power supply configured to apply a pixel driving voltage and a low-potential supply voltage to the plurality of pixels, and a timing controller configured to adjust the low-potential supply voltage when a maximum grayscale represented by pixel data to be applied to the plurality of pixels is equal to or less than a predetermined threshold.
Inventor(s): Sang Woo Park of Paju-si (KR) for lg display co., ltd., Tae Gung Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/32
CPC Code(s): G09G3/2096
Abstract: a tiling display apparatus comprises: a first display group including first timing controllers to receive a first input data enable signal from a first system chip, the first input data enable signal having a first delay; and a second display group including second timing controllers to receive a second input data enable signal from a second system chip, the second input data enable signal having a second delay, wherein the first timing controllers of the first display group and the second timing controllers of the second display group share input delay information about the first delay of the first input data enable signal and input delay information about the second delay of the second input data enable signal with each other, and each of the first timing controllers and the second timing controllers generate a common output data enable signal based on the shared input delay information.
20240221594. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minki KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2096
Abstract: a display device a display device includes a display panel including a plurality of pixel rows and a plurality of pixel columns arranged to display an image; a data driver comprising a plurality of source drive integrated circuits (ics) respectively connected to one or more pixel columns among the plurality of pixel columns and configured to supply a data signal to the plurality of pixel rows; and a timing controller configured to supply image data and a data control signal to the data driver, wherein the timing controller includes a general purpose input-output (gpio) pin connected to digital block power down enable (dbden) pins provided in each of the plurality of source drive ics in a point-to-multipoint way and outputs a dbden signal disabling to at least some of the plurality of source drive ics.
20240221595. Display Apparatus and Driving Method Thereof_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaesik Hwang of Gunpo-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233, H10K59/131
CPC Code(s): G09G3/2096
Abstract: the present disclosure relates to a display apparatus and a diving method thereof that can prevent a dark spot caused by a leakage of a reset voltage to the anode electrode of a light emitting diode. in the display apparatus, a first (anode) electrode of a light emitting diode el, one electrode (a source or drain electrode) of an emission transistor t, and one electrode (a source or drain electrode) of a reset transistor t connect to one another, and a fourth gate electrode of the emission transistor t and a sixth gate electrode of the reset transistor t connect to an emission control signal line eml, solving the problem of a dark spot, ensuring improvement in the quality and reliability of a product, and enabling a narrow bezel.
20240221596. DISPLAY DEVICE AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Youngho KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: the embodiments relate to display devices and driving methods thereof. a display device includes a display panel including sub-pixels arranged thereon, a gate driver configured to applying a scan signal to the sub-pixels, and a controller configured to sense a characteristic value of the sub-pixels, wherein the controller outputs a first clock and a second clock based on a count value increasing sequentially from an initial value during a sensing period for sensing selected sub-pixels, the gate driver generates a gate clock signal in synchronization with the first clock and the second clock and the scan signal based on the gate clock signal.
20240221597. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): JaeYeong Go of Goyang-si (KR) for lg display co., ltd., Taegung Kim of Paju-si (KR) for lg display co., ltd., DongJun You of Seoul (KR) for lg display co., ltd., HwakDong Park of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2096
Abstract: a display apparatus includes a display panel including a plurality of pixels; a timing controller generating image data, a data control signal, and a gate control signal, based on an input image signal and an input control signal; a data driver generating a data signal for an output image based on the image data and the data control signal and supplying the data signal to the pixels; a gate driver generating a gate signal based on the gate control signal and supplying the gate signal for the output image to the pixels. the timing controller detects a frame period corresponding to a frame rate of the input image and when the detected frame period is longer than the critical period, inserts a sub frame duration to output active data for image refresh after outputting active data of an output frame duration corresponding to the output image.
20240221599. DISPLAY APPARATUS AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): YOUNG IL CHOI of Paju-si (KR) for lg display co., ltd., DAE HYEON PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2096
Abstract: a display apparatus can include a display panel configured to display an image, a driver configured to drive the display panel, a controller configured to control driver, and a memory controlled by the controller. the controller performs a calibration operation during an idle period of the memory.
Inventor(s): Jae Won Han of Paju-si (KR) for lg display co., ltd., Soon Dong Cho of Paju-si (KR) for lg display co., ltd., Min Gyu Park of Paju-si (KR) for lg display co., ltd., Sun Young Kim of Paju-si (KR) for lg display co., ltd., Se Dong Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233, G09G3/36
CPC Code(s): G09G3/2096
Abstract: embodiments disclose a level shifter including a logic unit configured to receive timing data and channel data and output an edge signal and a channel signal at a time point defined in the timing data, and a channel selection unit configured to select at least one channel from among a plurality of connected channels according to the channel signal and transmit the edge signal, and a display device including the same.
20240221601. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): So-Jeong KIM of Paju-si (KR) for lg display co., ltd., Nak-Yoon Kim of Paju-si (KR) for lg display co., ltd., Chan PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3225
CPC Code(s): G09G3/2096
Abstract: a display device includes a timing controlling unit configured to generate an image data, a data control signal and a gate control signal; a data driving unit configured to generate a data signal using the image data and the data control signal; a gate driving unit configured to generate a gate1 signal, an odd gate2 signal, an even gate2 signal, a gate3 signal, a gate4 signal and an emission signal using the gate control signal; and a display panel displaying an image using the gate1 signal, the odd gate2 signal, the even gate2 signal, the gate3 signal, the gate4 signal and the emission signal. a rising timing of the emission signal and a falling timing of the gate3 signal are changed according to a duty ratio.
20240221615. DISPLAY DEVICE AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Heain JUNG of Gyeonggi-do (KR) for lg display co., ltd., Myungkook MOON of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display device includes a display panel including a pixel arranged thereon, a data driver configured to modulate video data to supply a data voltage to the pixel through a data line, a switching component configured to be turned on in response to a parking voltage enable signal to supply a parking voltage to the pixel, and a timing controller configured to control the data driver and the switching component to apply the data voltage to the pixel during a refresh period of a frame and the parking voltage to the pixel during one or more hold periods following the refresh period, wherein the timing controller adjusts a parking period for applying the parking voltage based on the luminance of the video data.
20240221616. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): MooKyoung HONG of Paju-si (KR) for lg display co., ltd., SunYoung Hwang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a light emitting display apparatus can include a panel including a gate driver configured to output gate pulses and pixels configured to display an image; a power supply configured to supply a stage driving voltage to the gate driver and adjust a level of the stage driving voltage based on a dummy stage sensing signal received from the gate driver; and a data driver configured to supply data voltages to the pixels and generate a determination signal related to an occurrence of an abnormality in the gate driver based on a monitoring signal received from the power supply. also, the light emitting display apparatus can further include a control driver configured to receive the determination signal from the data driver and control the power supply to adjust the level of the stage driving voltage based on a lookup table.
20240221617. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): MooKyoung HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a light emitting display apparatus can include a power supply unit to supply power to a light emitting display panel having light emitting elements, a printed circuit board on which the power supply unit is mounted, chip-on-films connected between the printed circuit board and the light emitting display panel, data drivers mounted on the chip-on-films, a control driver to control the power supply unit and the data drivers, low-voltage lines extended from the printed circuit board to the light emitting display panel through the chip-on-films, and a main low-voltage line disposed on the printed circuit board and connected to the low-voltage lines and the power supply unit. also, the light emitting display apparatus can include sensing capacitors connected to the main low-voltage line, in which each of the sensing capacitors is connected to one of the data drivers.
Inventor(s): Minseok Kim of Seoul (KR) for lg display co., ltd., Buyeol Lee of Seoul (KR) for lg display co., ltd., Hun Jang of Paju-si (KR) for lg display co., ltd., Sanghoon Jung of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: disclosed is a transparent micro-led unit pixel circuit capable of driving red, green, and blue micro-led elements with one driving transistor to increase an area size of a transmissive area, and a transparent micro-led display device including the same. the transparent micro-led unit pixel circuit includes first to third micro-leds emitting light based on a driving current; a driving transistor configured to control the driving current, wherein the driving transistor is disposed between and connected to an anode electrode of each of the first micro-led, the second micro-led, and the third micro-led and a high-potential power line; a storage capacitor disposed between and connected to a gate electrode and a source electrode of the driving transistor; and a first transistor configured to apply a data voltage to the gate electrode of the driving transistor.
20240221620. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Uitaek JEONG of Paju-si (KR) for lg display co., ltd., MooKyoung HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a light emitting display apparatus including an analyzing circuit for analyzing at least one of image change amount and current change amount by analyzing input image data, and generating a driving frequency control signal according to analysis results, a control signal generator for generating driver control signals for changing a period of outputting data voltages according to the driving frequency control signal, transmitting a gate control signal of the driver control signals to a gate driver, and transmitting data control signals of the driver control signals to a data driver, and a data aligning circuit for generating image data by rearranging the input image data transmitted from the analyzing circuit according to a structure of a light emitting display panel, and outputting the image data to the data driver.
20240221621. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sangmin KIM of Paju-si (KR) for lg display co., ltd., HyunHaeng LEE of Paju-si (KR) for lg display co., ltd., Yoochul SUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32, G06F3/041
CPC Code(s): G09G3/32
Abstract: a light emitting display apparatus includes a first node electrode disposed in a rear surface of a substrate and connected to a gate of a first driving transistor of a first pixel, an first source electrode disposed on the same layer as a gate of the first driving transistor, overlapping the first gate electrode, and connected to a first electrode of a first light emitting device, a first switching transistor connected to a first gate line, and a first sensing transistor connected to a gate of the first switching transistor, wherein the first gate electrode is disposed between the rear surface of the substrate and the first source electrode.
Inventor(s): Yeon Woo SHIN of Paju-si (KR) for lg display co., ltd., Jae Sung YU of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: provided are a gate driver and a display device including the same. the display device may include a display panel configured to display an image, a data driver configured to supply a data voltage to the display panel, a gate driver including a scan signal generation circuit configured to supply a scan signal to the display panel and a light-emitting signal generation circuit configured to supply a light-emitting signal to the display panel, and a clear signal line connected to the gate driver to deliver a clear signal in an alternating current form including a positive voltage and a negative voltage, wherein the gate driver initializes at least one of nodes of the scan signal generation circuit and nodes of the light-emitting signal generation circuit based on the clear signal.
20240221633. Display Device and Driving Method Thereof_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaeyoon Bae of Seoul (KR) for lg display co., ltd., SangHo Yu of Seoul (KR) for lg display co., ltd., Jaeik Yoo of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3208
CPC Code(s): G09G3/3208
Abstract: a display device and a driving method thereof are disclosed. in a defective subpixel detection time for detecting a defective subpixel, a gate driving circuit may supply turn-on signals to a first-first gate line group included in a plurality of gate lines and supply turn-off signals to a first-second gate line group other than the first-first gate line group among the plurality of gate lines, thereby quickly detecting a defective subpixel.
20240221634. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): HyeJin KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3208
CPC Code(s): G09G3/3208
Abstract: provided is a display device. the display device includes a display panel configured to display an image; a driving unit including a data driver and a gate driver for driving the display panel; and a power supply unit configured to supply a power voltage for driving the driving unit using an input voltage; wherein the power supply unit controls the power voltage according to a load level of the driving unit.
Inventor(s): Jong Sin Park of Paju-si (KR) for lg display co., ltd., Hee Young Chae of Paju-si (KR) for lg display co., ltd., Sung Won Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: provided is a display device including a display panel including subpixels connected to a low voltage line configured to deliver a low voltage and a data line configured to deliver a data voltage, a sensing switch configured to electrically connect the low voltage line and the data line, and a data driver including a sensing circuit configured to sense the low voltage line through the data line to prepare a sensed value when the sensing switch operates.
20240221638. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Woongjin SEO of Paju-si (KR) for lg display co., ltd., SeonMee LEE of Paju-si (KR) for lg display co., ltd., SungJin KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3225
CPC Code(s): G09G3/3225
Abstract: a display device may include a display panel having subpixels, a controller configured to generate an output image frame based on moving a received input image frame for the subpixels according to time and to output the generated output image frame, and a panel driver configured to display the generated output image frame on the display panel. a movement order for the subpixels may be determined based on a movement direction and an arrangement of the subpixels disposed on the display panel. the subpixels may be utilized in outputting the generated output image frame to the display panel.
Inventor(s): Dong Gun LEE of Paju-si (KR) for lg display co., ltd., Kyu Jin KIM of Paju-si (KR) for lg display co., ltd., Ji Ah KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit and a display device including the same are discussed. the pixel circuit can include a first pixel circuit arranged in a first area of a screen at a first resolution and including a first driving element to supply a current to a first light-emitting element and a first storage capacitor disposed between a gate electrode of the first driving element and a power line to which a high-potential supply voltage is applied, and a second pixel circuit arranged in a second area of the screen at a second resolution and including a second driving element to supply a current to a second light-emitting element and a second storage capacitor disposed between a gate electrode of the second driving element and the power line to which the high-potential supply voltage is applied.
20240221648. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): TaeWoo KIM of Paju-si (KR) for lg display co., ltd., DongJin JEONG of Paju-si (KR) for lg display co., ltd., Hongseok CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a light emitting display apparatus includes a control driver configured to perform a deterioration prevention function, a scaler configured to transfer a deterioration prevention function activation request signal to the control driver and transfer a deterioration prevention function deactivation request signal to the control driver based on an analysis result of input image data when deterioration prevention function start information is received from the control driver, and a light emitting display panel configured to display images under the control of the control driver.
20240221649. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Mingyu Kim of Paju-si (KR) for lg display co., ltd., JoonKi Kim of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/32
CPC Code(s): G09G3/3233
Abstract: a display device includes: a substrate; a plurality of sub pixels on the substrate; a light-emitting element on a sub pixel; and a pixel circuit on the sub pixel and comprising: a driving transistor including a gate electrode having a dual gate structure, a source electrode, and a drain electrode, the driving transistor connected between a high-potential power line and the light-emitting element; and a capacitor connected between the high-potential power line and a node between the source electrode and the drain electrode of the driving transistor. the capacitor may reduce the variation in voltage between the gate electrode and the source electrode of the driving transistor.
20240221650. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Woosik SON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: a light emitting display apparatus includes a light emitting display panel having normal pixels and abnormal pixels, a control driver configured to receive input image data of the normal pixels and the normal pixels and convert the input image data into image data, and a data driver configured to output data voltages corresponding to the image data to the normal pixels and the abnormal pixels. compensation values for compensating the input image data of the abnormal pixels are stored in the control driver. the control driver calculates final compensation values for the abnormal pixels by using lower compensation values excluding upper compensation values included in an upper k % of the compensation values, and compensates the input image data of the abnormal pixels by using the final compensation values.
Inventor(s): Chan PARK of Seoul (KR) for lg display co., ltd., Nakyoon KIM of Seoul (KR) for lg display co., ltd., Sojeong KIM of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: disclosed are a display device in which a scan timing for applying a stress voltage to a pixel is adjusted based on an operating frequency to prevent a flicker phenomenon even when the operating frequency varies, and a method for operating the same. the display device includes a display panel including a plurality of pixel circuits; and a gate driver circuit configured to provide an emission signal, a first scan signal, a second scan signal, a third scan signal, and a fourth scan signal to each of the plurality of pixel circuits, wherein when the display device operates in a variable refresh rate (vrr) mode, the display device is configured to adjust a time at and/or a time duration for which the third scan signal is enabled based on an operating frequency in each of a refresh frame and an anode reset frame, wherein the third scan signal is defined as a signal for applying an on-bias stress voltage to a pixel circuit.
Inventor(s): Dong Ju KIM of Paju-si (KR) for lg display co., ltd., Soon Dong CHO of Paju-si (KR) for lg display co., ltd., Hoon JANG of Paju-si (KR) for lg display co., ltd., Jun O HUR of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, H02M3/158
CPC Code(s): G09G3/3233
Abstract: a power supply according to an embodiment and a display device including the same are disclosed. the power supply according to the embodiment includes a reference voltage generation circuit configured to adjust a voltage level of a reference voltage and output the reference voltage when an input voltage is smaller than or equal to a selected threshold value. the power supply includes a power voltage generation circuit configured to adjust and provide an output power according to a fluctuation amount of the input voltage based on the adjusted reference voltage. the output power is varied either by changing the output voltage or by changing the output current.
20240221654. Display Device and Driving Method Thereof_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jun Hyeok Yang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: disclosed is a display device including a display panel having a sub-pixel, a panel driving circuit configured to supply a data voltage to the sub-pixel, a panel sensing circuit configured to sense the sub-pixel, and a stabilization circuit disposed between a reference line connected to the sub-pixel and a sensing channel of the panel sensing circuit and configured to electrically stabilize the reference line such that charging of a voltage or current in the reference line is smoothly performed.
Inventor(s): Jin Woo LEE of Paju-si (KR) for lg display co., ltd., Kyung Hyun LIM of Paju-si (KR) for lg display co., ltd., Ji Su CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: the present disclosure provides a display device including a first subpixel configured to emit light and a second subpixel; a high-potential voltage line connected to the first subpixel and the second subpixel to deliver a high-potential voltage; a low-potential voltage line connected to the first subpixel and the second subpixel configured to deliver a low-potential voltage; and a circuit connected to the low-potential voltage line and configured to sense a value corresponding to the low-potential voltage line during operation of the second subpixel and compensate for a data signal to be supplied to the first subpixel based on the value.
20240221656. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ji Ah KIM of Paju-si (KR) for lg display co., ltd., Bo Gun SEO of Paju-si (KR) for lg display co., ltd., Joung Mi CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device can include a first display region including a plurality of first pixels, a second display region including a plurality of second pixels, and a boundary region disposed between the first display region and the second display region. the boundary region includes the plurality of first pixels and the plurality of second pixels. also, the plurality of first pixels respectively include a plurality of first pixel circuits, the plurality of second pixels respectively include a plurality of second pixel circuits, and a transmittance of each of the plurality of second pixel circuits is higher than a transmittance of each of the plurality of first pixel circuits.
Inventor(s): Ho Seong HWANG of Paju-si (KR) for lg display co., ltd., Hyun Woo CHO of Paju-si (KR) for lg display co., ltd., Seung Yeon KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: an electroluminescent display apparatus may include a display panel including a plurality of pixels, each of the pixels including a light emitting device, and a controller. the controller may be configured to receive an input image data for a corresponding pixel among the pixels, determine accumulated stress data applied to the light emitting device in the corresponding pixel due to an accumulation of image implemented in the corresponding pixel while being driven, determine a stress compensation gain corresponding to the accumulated stress data, determine a target compensation gain based on the stress compensation gain and at least one of a lower limit compensation gain and an upper limit compensation gain, and output a corrected input image data based on the input image data and the target compensation gain for driving the corresponding pixel.
Inventor(s): Junyoung Lee of Paju-si (KR) for lg display co., ltd., Heeye Oh of Paju-si (KR) for lg display co., ltd., Sanggoo Kwon of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display apparatus and a sensing method for compensation is disclosed, and more particularly, a method for sensing and compensating for degradation of a driving transistor of a display apparatus and a display apparatus performing the method is disclosed. a method for sensing a threshold voltage of a driving transistor after a display apparatus is powered on and before an image is displayed, and a display apparatus performing the sensing method are provided. accordingly, it is possible to reduce the sensing time in sensing the threshold voltage of the driving transistor.
Inventor(s): Junhaeng HEO of Daegu (KR) for lg display co., ltd., Sejeong WI of Yongin-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: according to an aspect of the present disclosure, a display apparatus may include a display panel in which a pixel circuit including a light emitting diode and a driving transistor connected to the light emitting diode is disposed; a memory configured to store a first current value corresponding to a first temperature and a second current value corresponding to a second temperature; a temperature sensor; and a control circuit configured to identify a threshold voltage of the light emitting diode using the first current value when a temperature sensed by the temperature sensor corresponds to the first temperature, and identifies the threshold voltage of the light emitting diode using the second current value when the temperature sensed by the temperature sensor corresponds to the second temperature.
20240221660. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ji Ah KIM of Paju-si (KR) for lg display co., ltd., Joung Mi CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: embodiments disclose a display device including a display panel including a first display region having a plurality of first pixels, and a second display region having a plurality of second pixels and a plurality of light-transmitting regions, a plurality of data lines through which data signals of the plurality of first pixels and the plurality of second pixels are output, a plurality of gate lines through which gate signals of the plurality of first pixels and the plurality of second pixels are output, and a gate driving unit including a plurality of stages configured to output the gate signals to the plurality of gate lines and a dummy stage connected in parallel to at least one of the plurality of stages.
Inventor(s): Dong Kyu LEE of Paju-si (KR) for lg display co., ltd., Kyu Jin KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display panel according to an embodiment and a display device including the same are disclosed. the display panel includes a plurality of pixel circuits each configured to selectively drive a first light-emitting element and a second light-emitting element, a shift register configured to output a mode control signal for driving each of the pixel circuits sharing a data line on a line basis according to a clock signal, an output circuit configured to output the mode control signal output from the shift register according to a line control signal, and a multiplexing switch unit configured to output a gate-on voltage and a gate-off voltage to the pixel circuits of a corresponding line on the basis of the mode control signal output from the output circuit.
20240221662. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jieun Kang of Jeonju-si (KR) for lg display co., ltd., Jung-Min Lee of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: the display device includes a pixel circuit, wherein the pixel circuit includes: a light-emitting element configured to emit light based on a driving current; a driving transistor configured to control the driving current, and including a gate electrode, a source electrode, and a drain electrode, wherein a data voltage is applied to the source electrode; a storage capacitor connected to and disposed between the gate electrode of the driving transistor and a power voltage; and a reset transistor configured to apply an initialization voltage to an anode electrode of the light-emitting element in response to a scan signal, wherein when the display device operates in a variable refresh rate mode for a refresh frame, an operating frequency of the scan signal varies for an anode reset frame of the refresh frame. thus, response and image quality characteristics at a low gray level are simultaneously improved.
20240221663. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Junghyeon Kim of Paju-si (KR) for lg display co., ltd., Taewook Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a display device comprises a pixel circuit including a driving element having a gate electrode connected to a first node and a source electrode connected to a second node, a light emitting element connected to the second node, a first switch element that connects a data line and the first node, and a second switch element that connects a reference voltage line and the second node; a gate driver that supplies a scan signal to the gate line; and a sensing circuit that senses a voltage of the reference voltage line during a sensing period, wherein during an initialization period the scan signal is higher than the sensing data voltage, during the sensing period, the scan signal is higher than the first ground voltage and lower than the sensing data voltage, during the sensing period, a voltage of the second node is stored in a sensing capacitor.
20240221664. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ri YU of Paju-si (KR) for lg display co., ltd., Bong-Hwan KIM of Paju-si (KR) for lg display co., ltd., Un-Seon LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device includes a light emitting diode disposed in a pixel; and an emission control transistor disposed in the pixel, and controlling on and off of the light emitting diode according to an emission control signal for each frame, wherein the frame includes a first duty cycle to a k-th duty cycle each of which sets an on-duty period and an off-duty period, and wherein the on-duty period of the first duty cycle is longer than the on-duty period of each of the second to k-th duty cycles.
Inventor(s): Dong Kyu LEE of Paju-si (KR) for lg display co., ltd., Geun Sik LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3241, H10K59/80
CPC Code(s): G09G3/3241
Abstract: a pixel circuit, a display panel and a display device including the same according to an exemplary embodiment are disclosed. the pixel circuit according to the exemplary embodiment includes a first light-emitting element, a second light-emitting element, a driving element configured to generate a driving current of each of the first and second light-emitting elements, a first switch element connected between a gate electrode of the driving element and a power line through which a reference voltage is applied and turned on in response to a first gate signal, a second switch element connected between the driving element and the first light-emitting element and turned on in response to a second gate signal, and a third switch element connected between the driving element and the second light-emitting element and turned on in response to a third gate signal, wherein the first light-emitting element emits light at a first viewing angle, and the second light-emitting element emits light at a second viewing angle smaller than the first viewing angle.
20240221672. DISPLAY DEVICE AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Heain JUNG of Gyeonggi-do (KR) for lg display co., ltd., Myungkook MOON of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/3258
CPC Code(s): G09G3/3258
Abstract: a display device includes a display panel comprising a plurality of pixels displaying an image; a data driver configured to supply a data signal to the plurality of pixels and comprising a plurality of source drive integrated circuits (ics); and a timing controller configured to differentially supply video data to the data driver by a frame based on a gradation difference in the video data among consecutive pixel rows
20240221673. Display Device and Driving Method_simplified_abstract_(lg display co., ltd.)
Inventor(s): Insu Hwang of Seoul (KR) for lg display co., ltd., DongYoon Lee of Seoul (KR) for lg display co., ltd., Kimin Son of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3258, H10K59/131
CPC Code(s): G09G3/3258
Abstract: a display device is disclosed. the display device comprises: a driving transistor drives a light emitting element; a scanning transistor connected between a first node of the driving transistor and a data line; and a sensing transistor connected between a second node of the driving transistor and a reference voltage line, wherein a period of time during which a characteristic value of the sensing transistor is sensed includes a voltage control period, a voltage tracking period, and a sampling period, and during the voltage control period, a first sensing voltage is supplied to the data line, a second sensing voltage is supplied to a third node of the driving transistor, a third sensing voltage is supplied to gate nodes of the scanning transistor and the sensing transistor, and a fourth sensing voltage is supplied to the reference voltage line. accordingly, changes of characteristic values of the sensing transistor are sensed.
20240221677. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Shinji TAKASUGI of Kanagawa (JP) for lg display co., ltd., Hyun-Jong JI of Kanagawa (JP) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3266
Abstract: a display device includes a display panel having a plurality of subpixels arranged in a row and a column; a first gate driving unit supplying a plurality of gate signals to the first subpixel through a plurality of first gate lines; a second gate driving unit supplying the plurality of gate signals to the second subpixel through a plurality of second gate lines; a data driving unit supplying a plurality of data signals through the plurality of data lines; and a timing controlling unit controlling the first gate driving unit, the second gate driving unit and the data driving unit, wherein the timing controlling unit controls the first gate driving unit independently from the second gate driving unit to consecutively supply the plurality of gate signals to the first subpixel through the plurality of first gate lines.
Inventor(s): Duk-Young JEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/36
CPC Code(s): G09G3/3266
Abstract: a gip circuit according to the present invention includes a substrate, a first semiconductor layer on the substrate, a gate electrode over the first semiconductor layer, a second semiconductor layer over the gate electrode, a gate control electrode over the second semiconductor layer, a gate control signal being applied to the gate control electrode, an insulating layer over the gate control electrode, and a first drain electrode, a second drain electrode, a first source electrode, and a second source electrode over the insulating layer.
20240221680. DISPLAY APPARATUS AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jun Woo YUN of Paju-si (KR) for lg display co., ltd., Tae Gung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display apparatus includes a display panel configured to display an image, a gate driver configured to supply gate signals to the display panel, a timing controller configured to control an output pattern of the gate driver so that the gate signals are applied one by one per one gate line or are applied one by one per two gate lines, based on an image input from the outside, and a resolution resizer configured to change at least one of a horizontal resolution and a vertical resolution, based on the image input from the outside.
20240221681. DISPLAY APPARATUS AND DRIVING METHOD THEREOF_simplified_abstract_(lg display co., ltd.)
Inventor(s): Min Hoi KIM of Seoul (KR) for lg display co., ltd., Tae Gung KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display apparatus includes a display panel configured to display an image, a gate driver configured to supply gate signals to the display panel, a timing controller configured to control the gate driver; and a memory controlled by the timing controller, wherein the timing controller performs masking so that the gate signals are not output when a resolution of the image to be input is changed to a second resolution which is lower than a first resolution, and calculates a driving compensation value to display the image with the second resolution during a resolution change period.
Inventor(s): Jung Ha KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/20
CPC Code(s): G09G3/3266
Abstract: a gate driver can include a plurality of stages configured to output scan signals. an output of each stage among the plurality of stages is configured to connect to a pair of gate lines that are adjacent to each other, output an odd-numbered scan signal to an odd-numbered line among the pair of gate lines according to a first driving frequency, and output an even-numbered scan signal to an even-numbered line among the pair of gate lines according to the first driving frequency. also, a phase difference between the odd-numbered scan signal and the even-numbered scan signal is 180 degrees.
Inventor(s): Sanghyun PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: a display device according to an aspect comprises a display panel that includes a plurality of pixels configured to display an image; a gate driving circuit configured to output respective scan signals to gate lines of the display panel; and a controller configured to (1) determine a deviation between the scan signals applied to the gate lines of the display panel and (2) compensate for the deviation when it is determined that the deviation is greater than a threshold.
20240221684. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dongho Choi of Paju-si (KR) for lg display co., ltd., Dahye Shim of Paju-si (KR) for lg display co., ltd., Sunghun Kim of Paju-si (KR) for lg display co., ltd., Yongmin Jeong of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3275, H10K59/121, H10K59/131
CPC Code(s): G09G3/3266
Abstract: a display device according to an embodiment of the present invention includes a display panel including a display area including a pixel and a scan driver connected to the pixel and a non-display area disposed around the display area and a first chip-on film attached to an end of the display panel, in which the non-display area includes a horizontal line area disposed between the first chip-on film and the display area and the horizontal line area includes a first horizontal line area and a second horizontal line area spaced apart from each other in a first direction.
20240221685. DISPLAY DEVICE AND DISPLAY DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kyung-Rok Kim of Gyeonggi-do (KR) for lg display co., ltd., Hyuckjun Kim of Gyeonggi-do (KR) for lg display co., ltd., Min Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3275
CPC Code(s): G09G3/3275
Abstract: a display device may include a plurality of subpixels respectively connected to a plurality of data lines; a data driving circuit configured to convert a compensated digital image data into an analog data voltage and to supply the analog data voltage to the data lines; a large-capacity memory configured to store initial compensation data based on a characteristic value for each of the plurality of subpixels; a high-speed memory configured to store sampled compensation data sampled from the initial compensation data for less than all of the plurality of subpixels in one frame; and a timing controller configured to control the gate driving circuit and the data driving circuit, to determine final compensation data based on at least one of the sampled compensation data and the initial compensation data, and to output the compensated digital image data based on an input image data and the final compensation data.
20240221686. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghoy Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291, G09G3/3233, H10K59/131
CPC Code(s): G09G3/3291
Abstract: disclosed is a display device including: a display panel including a display area comprising a normal area and an optical area, and a non-display area disposed around the display area, a substrate, and a first driving voltage line and a second driving voltage line on the substrate; and an optical electronic device disposed on the optical area, wherein the first driving voltage line provides a first driving voltage to a pixel of the normal area, and wherein the second driving voltage line provides a second driving voltage that is greater than the first driving voltage to a pixel of the optical area. accordingly, the display device compensates for a difference in brightness between an optical area where an optical electronic device is arranged and a normal area where the optical electronic device is not arranged.
20240222200. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seeun KIM of Seoul (KR) for lg display co., ltd., JongSung KIM of Seoul (KR) for lg display co., ltd., HyunGon KIM of Seoul (KR) for lg display co., ltd., YoungIn JANG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L21/66, G09G3/20, G09G3/32, H01L23/00, H01L25/16, H01L33/50
CPC Code(s): H01L22/20
Abstract: a display device can include a substrate including a plurality of pixels; a plurality of light emitting diodes disposed in each of the plurality of pixels; a color conversion member disposed over at least two light emitting diodes among the plurality of light emitting diodes in one pixel among the plurality of pixels; and a light shielding pattern disposed over at least one light emitting diode among the plurality of light emitting diodes in the one pixel for forming a black sub pixel that does not emit light outside of the display device. also, each of the plurality of pixels includes a first sub pixel, a second sub pixel, a third sub pixel, and one or more black sub pixels.
20240222337. DISPLAY DEVICE WITH REPAIRABLE SUB PIXELS_simplified_abstract_(lg display co., ltd.)
Inventor(s): MinSeok Kim of Seoul (KR) for lg display co., ltd., Hun Jang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L25/075, H01L33/38, H01L33/62
CPC Code(s): H01L25/0753
Abstract: according to an aspect of the present disclosure, a display device includes a substrate on which a pixel including a plurality of sub pixels is disposed; a bonding layer on the substrate; a plurality of light-emitting elements in a first subset of the plurality of sub pixels and disposed on the bonding layer; a planarization layer on the bonding layer and the plurality of light-emitting elements; and an additional light-emitting element in a second subset of the plurality of sub pixels and disposed on the planarization layer.
20240222338. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): MoonBae GEE of Paju-si (KR) for lg display co., ltd., JunHyuk SONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L25/075, B82Y20/00, H01L33/44, H01L33/50, H01L33/60
CPC Code(s): H01L25/0753
Abstract: according to an aspect of the present disclosure, a display device includes a stretchable lower substrate. the display device includes a plurality of lower plate patterns disposed on the lower substrate. the display device includes a plurality of pixels disposed on the plurality of lower plate patterns. each of the plurality of pixels includes a plurality of light emitting diodes. the display device includes a quantum dot layer is disposed in at least one of the plurality of light emitting diodes. by doing this, a luminous efficiency and a reliability of the display device may be improved.
20240222340. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): GiSang HONG of Seoul (KR) for lg display co., ltd., Jinkwon PARK of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L27/12, H01L33/38, H01L33/62
CPC Code(s): H01L25/167
Abstract: a display device includes a thin-film transistor disposed on a substrate including an active layer, a gate electrode, a first electrode pattern, and a second electrode pattern; an insulating layer is disposed on the thin-film transistor; a barrier layer is disposed on the insulating layer; a planarization layer is disposed on the barrier layer; and a first electrode is disposed on the planarization layer, wherein the barrier layer is electrically connected to the first electrode pattern through the first electrode.
20240222341. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JeeHun KIM of Gimpo-si (KR) for lg display co., ltd., Hyeran JEONG of Goyang-si (KR) for lg display co., ltd., Sungeun BAE of Paju-si (KR) for lg display co., ltd., Hyoseob LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L25/16, H01L27/12
CPC Code(s): H01L25/167
Abstract: a display apparatus can include a substrate on which a plurality of light emitting diodes is disposed. the display apparatus further includes a plurality of first upper lines disposed on a top surface of the substrate. the display apparatus further includes a plurality of first lower lines disposed on a rear surface of the substrate. the display apparatus further includes a plurality of first side lines disposed on a side surface of the substrate and electrically connected to the plurality of first upper lines and the plurality of first lower lines. the display apparatus further includes a first shorting bar disposed on the side surface of the substrate and electrically connecting at least some of the plurality of first side lines.
20240222343. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minseok KIM of Seoul (KR) for lg display co., ltd., Jongsung KIM of Seoul (KR) for lg display co., ltd., Yongmin HA of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L25/16, H01L27/12
CPC Code(s): H01L25/167
Abstract: disclosed is a display device including a wiring substrate in which a plurality of link wiring lines are disposed; a plurality of display units disposed on the wiring substrate and spaced apart from each other; and a plurality of bonding members positioned between the display units and the wiring substrate, wherein the plurality of bonding members are respectively connected to the plurality of link wiring lines, wherein the wiring substrate includes a thin-film transistor, wherein each of the display units includes a light-emitting element.
Inventor(s): JuHeyuck BAECK of Gyeonggi-do (KR) for lg display co., ltd., Dohyung LEE of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H01L27/12
CPC Code(s): H01L27/1225
Abstract: a thin film transistor substrate includes a substrate; and a gate electrode and an active layer spaced up and down on the substrate, wherein the active layer includes a first active layer and a second active layer, the first active layer is disposed closer to the gate electrode than the second active layer, a gate insulating film is additionally disposed between the first active layer and the gate electrode, the first active layer and the gate insulating film are in contact with each other, and, the first active layer includes a crystalline oxide semiconductor material, and the second active layer includes an amorphous oxide semiconductor material.
20240222385. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): HyeSeon EOM of Seoul (KR) for lg display co., ltd., Juhyun NAM of Seoul (KR) for lg display co., ltd., Hun JANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/124
Abstract: a display device includes: a substrate including a display area having a plurality of subpixels, and a non-display area surrounding the display area and including a plurality of pad areas; a plurality of pads in the pad areas; a plurality of low-potential power link lines electrically connected to the pads in leftmost and rightmost areas among the pad areas; a plurality of first assembling lines and a plurality of second assembling lines respectively on the plurality of subpixels and electrically connected to the plurality of low-potential power link lines; and a plurality of light-emitting elements on the first assembling lines and the second assembling lines. each of the plurality of low-potential power link lines includes: a first part connected to the plurality of first assembling lines or the plurality of second assembling lines; and a second part to transmit a low-potential power voltage to the first part.
20240222387. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minseok Kim of Seoul (KR) for lg display co., ltd., Juhyun Nam of Seoul (KR) for lg display co., ltd., Yongmin Ha of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L27/15
CPC Code(s): H01L27/124
Abstract: a display device includes a wiring substrate on which a plurality of link wire lines are disposed; a plurality of display units including a plurality of light-emitting elements and a plurality of signal lines, respectively, wherein the plurality of display units are disposed on the wiring substrate and are spaced apart from each other, a plurality of bonding members disposed between the wiring substrate and the plurality of display units, respectively so as to electrically connect the plurality of link wire lines and the plurality of signal lines to each other, respectively; and a refractive index matching layer filling a boundary area between adjacent ones of the plurality of display units.
20240222388. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): JaeHyung Jo of Goyang-si (KR) for lg display co., ltd., WonHo Lee of Paju-si (KR) for lg display co., ltd., Wondoo Kim of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/124
Abstract: a display device includes a display panel including a plurality of pixels is disposed; a data driver configured to supply a data signal to the pixels; and a gate driver configured to supply a gate signal to the pixels. the panel circuit includes: a plurality of data lines configured to supply the data signal to the pixels; a plurality of gate lines configured to supply the gate signal to the pixels; a high potential voltage line configured to supply a high potential voltage to the pixels; and a reference voltage line configured to supply a reference voltage to the pixels, and the high potential voltage line and the reference voltage line are between a first emission area and a second emission area of each of a plurality of sub pixels included in at least a first pixel of the plurality of pixels.
Inventor(s): Jongsoo HAN of Paju-si (KR) for lg display co., ltd., Sanghak SHIN of Paju-si (KR) for lg display co., ltd., Hyoungsun PARK of Seoul (KR) for lg display co., ltd., Hyunseok NA of Hwaseong-si (KR) for lg display co., ltd., Pyungho CHOI of Seoul (KR) for lg display co., ltd., Hyunchyol SHIN of Seoul (KR) for lg display co., ltd., Seongsoo CHO of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L25/16, H10K59/12, H10K59/131
CPC Code(s): H01L27/124
Abstract: a display apparatus can include an adhesive layer disposed on the substrate, a pixel driver chip disposed on the adhesive layer and including a plurality of pads disposed on an upper surface thereof, a planarization surrounding side surfaces of the pixel driver chip, first wires disposed on the planarization layer, and pad contact layers disposed on a plurality of pads of the pixel driver chip. here, the pad contact layers and the first wires can have the same thickness and can be composed of the same conductive material layer.
20240222393. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Won-Jun CHOI of Paju-si (KR) for lg display co., ltd., Hyun-Woo KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H01L27/1244
Abstract: a display device includes: a plurality of pad electrodes disposed in a non-display area of a substrate of at least one display panel; a plurality of routing electrodes formed along a top surface, a lateral surface and a rear surface of a side portion of the substrate, respectively connected to the plurality of pad electrodes to transmit corresponding driving signals, and containing ag paste; a conductive pattern surrounding the routing electrode; and a boost circuit that outputs an output voltage obtained by boosting a dc input voltage to the conductive pattern, wherein the output voltage has a higher potential than that of the driving signal.
20240222417. Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyoungsun Park of Seoul (KR) for lg display co., ltd., Seongsoo Cho of Seoul (KR) for lg display co., ltd., Hyunseok Na of Hwaseong-si (KR) for lg display co., ltd., Jongsoo Han of Paju-si (KR) for lg display co., ltd., Sanghak Shin of Paju-si (KR) for lg display co., ltd., Pyungho Choi of Seoul (KR) for lg display co., ltd., Hyunchyol Shin of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L27/15, H01L21/02, H01L21/285, H01L21/321, H01L33/10
CPC Code(s): H01L27/15
Abstract: disclosed is a display apparatus including a substrate; an insulating layer disposed on the substrate; a wiring layer disposed on the insulating layer; and a side surface protective layer disposed on a side surface of the wiring layer and having an electrical insulation property, wherein the wiring layer has a stack structure in which a plurality of layers are stacked. in this regard, the side surface protective layer covers a side surface of each of at least some of the plurality of layers of the stack structure.
20240222419. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minseok KIM of Seoul (KR) for lg display co., ltd., Jongsung KIM of Seoul (KR) for lg display co., ltd., Yongmin HA of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L27/15, H01L33/40, H01L33/44, H01L33/60, H01L33/62
CPC Code(s): H01L27/156
Abstract: a display device includes a wiring substrate on which a plurality of first link wiring lines transmitting a first signal and a plurality of second link wiring lines transmitting a second signal are disposed, wherein a plurality of first group of light-emitting elements are disposed on the wiring substrate; a plurality of display units disposed on and bonded to the wiring substrate, wherein the plurality of display units are spaced apart from each other, wherein a plurality of second group of light-emitting elements are disposed in each of the plurality of display units; a reflective bonding layer positioned between the wiring substrate and the plurality of display units; and a plurality of bonding members disposed between the display units and the wiring substrate, wherein the plurality of bonding members respectively overlap the plurality of the first link wiring lines and the plurality of the second link wiring lines.
Inventor(s): Jaeyoon PARK of Paju-si (KR) for lg display co., ltd., Jinwon JUNG of Paju-si (KR) for lg display co., ltd., Hyeonjoo SEUL of Paju-si (KR) for lg display co., ltd., Sungju CHOI of Paju-si (KR) for lg display co., ltd., Dongyeon KANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/417, G09G3/3266, G09G3/3275, H01L29/423, H01L29/786
CPC Code(s): H01L29/41733
Abstract: a thin film transistor substrate includes a substrate; an active layer on the substrate; a gate electrode on the active layer; a source electrode connected to a first side of the active layer, and a drain electrode connected to a second side of the active layer. the gate electrode includes a body portion and at least one first protrusion on a first side of the body part with the at least one first protrusion overlapping the active layer in a plan view.
Inventor(s): DeukHo Yeon of Seoul (KR) for lg display co., ltd., SunWook Ko of Seoul (KR) for lg display co., ltd., KiTae Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L29/49, H01L29/786, H10K59/124
CPC Code(s): H01L29/4908
Abstract: disclosed is a thin film transistor and a display device including the same. the thin film transistor includes a first buffer layer; a lower gate electrode on the first buffer layer; a second buffer layer on the lower gate electrode; an active layer on the second buffer layer and including a source region, a drain region, and a channel region between the source region and the drain region; a gate insulating layer on the active layer; and an upper gate electrode on the gate insulating layer. at least one of the upper gate electrode and the lower gate electrode includes a plurality of layers, and a work function of a layer adjacent to the active layer is greater than a work function of a layer far from the active layer, among the plurality of layers.
20240222512. Thin Film Transistor and Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): YoungHyun Ko of Gyeongsangnam-do (KR) for lg display co., ltd., ChanYong Jeong of Paju-si (KR) for lg display co., ltd., JuHeyuck Baeck of Paju-si (KR) for lg display co., ltd., GaWon Yang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H01L29/417
CPC Code(s): H01L29/78621
Abstract: provided are a thin film transistor and a display device. the thin film transistor has a structure in which an active layer has an induced conductorized portion located between a main conductorized portion and a channel area, with the induced conductorized portion overlapping a portion of one side of a light shield layer. the possibility of damage to the active layer is removed or minimized. a short channel is easily realized.
Inventor(s): Uyhyun CHOI of Gyeonggi-do (KR) for lg display co., ltd., Jaeman JANG of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H01L29/417, H01L29/423, H10K59/121
CPC Code(s): H01L29/78645
Abstract: a thin film transistor substrate and a display apparatus comprising the same include a substrate; an active layer disposed on the substrate; a first gate electrode disposed on the active layer; and a second gate electrode disposed on the active layer and disposed to be spaced apart from the first gate electrode; and a source electrode disposed on the active layer and connected to one side of the active layer and a drain electrode disposed on the active layer and connected to another side of the active layer, wherein the second gate electrode having a floating structure.
Inventor(s): Youngjin YI of Paju-si (KR) for lg display co., ltd., WonSang RYU of Paju-si (KR) for lg display co., ltd., SungSoo SHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, G09G3/3266, H01L29/423, H10K59/121
CPC Code(s): H01L29/7869
Abstract: a thin film transistor substrate can include a first thin film transistor disposed on a substrate, the first thin film transistor including a first source electrode, a first drain electrode, a first active layer and a first gate electrode, in which the first gate electrode is disposed on the first active layer and includes a transparent conductive oxide semiconductor material. also, the first gate electrode can be transparent and can allow light to be irradiated onto the first active layer to release a buildup of charges from accumulating within the first active layer while the first thin film transistor is in operation in order to maintain a more constant threshold voltage.
20240222518. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JuHeyuck BAECK of Paju-si (KR) for lg display co., ltd., YoungHyun KO of Paju-si (KR) for lg display co., ltd., DoHyung LEE of Paju-si (KR) for lg display co., ltd., HongRak CHOI of Paju-si (KR) for lg display co., ltd., ChanYong JEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H10K59/121
CPC Code(s): H01L29/7869
Abstract: embodiments of the present disclosure relate to a display device, which in more detail includes a substrate, a first gate electrode on the substrate, a first gate insulating film on the first gate electrode, an oxide semiconductor layer on the first gate insulating film, a second gate insulating film on the oxide semiconductor layer, a second gate electrode on the second gate insulating film, a first interface layer between the first gate insulating film and the oxide semiconductor layer, and a second interface layer between the second gate insulating film and the oxide semiconductor layer, wherein the first interface layer and the second interface layer contain mutually-different amounts of oxygen, thereby being able to provide a transistor structure having high reliability.
Inventor(s): Hyeonjoo Seul of Paju-si (KR) for lg display co., ltd., Jinwon Jung of Paju-si (KR) for lg display co., ltd., Sungju Choi of Paju-si (KR) for lg display co., ltd., Jaeyoon Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H01L29/66, H10K59/121
CPC Code(s): H01L29/78696
Abstract: a thin film transistor including an active layer including a channel, a first connection portion and a second connection portion contacting opposite sides of the channel; and a gate electrode overlapping the channel of the active layer. further, the active layer includes a first active layer; a second active layer on the first active layer in the first connection portion and the second connection portion of the active layer; and a third active layer contacting the first active layer in the channel and contacting the second active layer in the first connection portion and the second connection portion.
20240222551. Light Emitting Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): MyeongHak Hyun of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/10, H01L25/075, H01L25/16, H01L33/44, H01L33/62
CPC Code(s): H01L33/10
Abstract: a light emitting display apparatus includes a substrate including a display area and a non-display area at a periphery of the display area, a plurality of subpixels provided in the display area, and a blocking structure provided between the plurality of subpixels to reflect light incident from an emission region of the display area and prevent penetration of water between the plurality of subpixels.
20240222557. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): TaeJoon Song of Paju-si (KR) for lg display co., ltd., ChulHo Kim of Incheon (KR) for lg display co., ltd., YunHo Kook of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/38, G06F3/041, H01L33/40, H01L33/56
CPC Code(s): H01L33/38
Abstract: according to an aspect of the present disclosure, a display device includes a substrate including a plurality of sub pixels; an over coating layer disposed on the substrate; an anode which is disposed on the over coating layer so as to correspond to each of the plurality of sub pixels; a bank which is disposed to cover an end of the anode between the plurality of sub pixels and has an inclined surface; a bridge electrode which is disposed on a top surface of the bank between the plurality of sub pixels and a part of the inclined surface; an organic layer disposed on the anode and the bridge electrode; a cathode disposed on the organic layer; an encapsulation unit disposed on the cathode; and a touch electrode which is disposed on the encapsulation unit so as to overlap the bridge electrode and is electrically connected to the bridge electrode.
Inventor(s): DukKeun YOO of Seoul (KR) for lg display co., ltd., JongSung KIM of Seoul (KR) for lg display co., ltd., Hun JANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/38, H01L25/075, H01L25/16, H01L27/12, H01L33/00, H01L33/10, H01L33/62
CPC Code(s): H01L33/382
Abstract: a light emitting element includes at least one first electrode, a first semiconductor layer, a light emitting layer, a second semiconductor layer, a second electrode, and at least one magnetic layer, wherein the magnetic layer is disposed between the first electrode and the first semiconductor layer or between the second electrode and the second semiconductor layer, wherein a cross-sectional area of the light emitting element increases from one side where the magnetic layer is disposed to an opposite side.
Inventor(s): Ji Sub PARK of Paju-si (KR) for lg display co., ltd., Young Chul SHIN of Paju-si (KR) for lg display co., ltd., Young Cheol CHAE of Paju-si (KR) for lg display co., ltd., Su Min AN of Paju-si (KR) for lg display co., ltd., Byeong Gon KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/38, H01L25/075
CPC Code(s): H01L33/382
Abstract: a display apparatus includes a first lower electrode disposed at a first pixel area of a device substrate, the first lower electrode including a curved region and an edge region disposed outside the curved region; an upper bank covering the edge region of the first lower electrode, the upper bank exposing the curved region of the first lower electrode; a first light-emitting layer disposed on the curved region of the first lower electrode; and a first upper electrode disposed on the first light-emitting layer, wherein the edge region of the first lower electrode has a shape extending in a direction inclined to an upper surface of the device substrate toward the first lower electrode.
20240222576. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): SungHun Kim of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., JooSang Kim of Paju-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H01L33/58
CPC Code(s): H01L33/58
Abstract: embodiments of the present disclosure relate to a display device. the display device includes a glass substrate having a light emitting element layer and a polarization plate positioned on a front face of the glass substrate. the polarization plate includes a first protruded part having a first tip end that coincides with a first edge of the glass substrate and a second protruded part having a second tip end that coincide with a second edge of the glass substrate. during laser trimming, laser beam starts at the first tip end and ends at the second tip ends. since the first tip end and the second tip end do not overlap, energy directly transferred by the laser beam to areas of the glass substrate that overlap a start point and an end point of the laser trimming is reduced, which in turn reduces micro cracks on the glass substrate.
20240222577. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byonghoo KIM of Paju-si (KR) for lg display co., ltd., Eunsoo CHANG of Paju-si (KR) for lg display co., ltd., Sumin LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/58, G06F3/041, G06F3/044, H01L25/075, H01L33/20
CPC Code(s): H01L33/58
Abstract: the present disclosure relates to a display device. more particularly, the display device includes a touch sensor unit disposed on the encapsulation layer of the display panel and a lens layer disposed on the touch sensor unit, the touch sensor unit includes a plurality of bridge electrodes disposed on the encapsulation layer, an optical gap layer disposed on the bridge electrodes to expose at least a part of each of the plurality of bridge electrodes, and a touch electrode disposed to be in contact with each of the plurality of exposed bridge electrodes, and the optical gap layer includes a sub-lens layer disposed corresponding to the plurality of leds, a cylindrical structure layer disposed on the sub-lens layer to correspond to the plurality of leds, and an overcoating layer that covers the sub-lens layer and the cylindrical structure layer to planarize an upper surface.
20240222578. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jiyoung AHN of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/60, H01L25/16
CPC Code(s): H01L33/60
Abstract: disclosed are a display panel and a display device in which one reflective plate has different areas with different light reflectance, such that an average reflectance of the reflective plate is lowered, while a light-emitting element is positioned in an area corresponding to a relatively high reflectance area, so that black reflection visibility can be improved while light efficiency and light reflectance can be optimized. the display panel includes a substrate; a reflective plate disposed on the substrate; and a light-emitting element disposed on the reflective plate, wherein the reflective plate includes a first reflective area and a second reflective area, wherein the first reflective area has a reflectance of light of a wavelength of 550 nm greater than a reflectance of light of a wavelength of 550 nm of the second reflective area, wherein at least a partial area of the light-emitting element overlaps the first reflective area.
Inventor(s): Moonsoo Kim of Seoul (KR) for lg display co., ltd., Sunwook Ko of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, G09G3/00, H01L25/075, H01L25/16, H01L27/12, H01L33/10
CPC Code(s): H01L33/62
Abstract: a display device and a repairing method in the method are disclosed. the display device includes a substrate; a plurality of sub-pixels formed on the substrate; and a data line and a common voltage line disposed on each sub-pixel. each of the plurality of sub-pixels includes a thin-film transistor; a first and second light-emitting elements that are adjacent to each other and spaced from each other; a first electrode connecting the first light-emitting element and the second light-emitting element to the common voltage line; and a second electrode connecting the first light-emitting element and the second light-emitting element to a drain electrode of the thin-film transistor, wherein the drain electrode is connected to the data line.
20240222582. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jiyoung AHN of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/40, H01L33/58
CPC Code(s): H01L33/62
Abstract: disclosed are a display panel and a display device in which a reflective electrode layer having a pattern corresponding to a lower surface of a light-emitting element is disposed under the light-emitting element. thus, light efficiency and light reflectance of an area corresponding to the light-emitting element are increased while a reflectance is lowered in an area other than the area corresponding to the light-emitting element. thus, light efficiency and light reflectance of the light-emitting element are increased while improving black reflection visibility.
Inventor(s): Yuseop SHIN of Bucheon-si (KR) for lg display co., ltd., Dongseok LEE of Bucheon-si (KR) for lg display co., ltd., Jusang RHIM of Seoul (KR) for lg display co., ltd., Sunghwan YOON of Seoul (KR) for lg display co., ltd., Minjae KANG of Seoul (KR) for lg display co., ltd., Rokhee LEE of Seoul (KR) for lg display co., ltd., Yongseok KWAK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/50
CPC Code(s): H01L33/62
Abstract: a display apparatus includes a light emitting element disposed on a substrate: a planarization layer covering the light emitting element and comprising a plurality of holes disposed on both sides with the light emitting element interposed therebetween; a plurality of wire electrodes disposed on an exposed surfaces of the plurality of holes and electrically connected with the light emitting element; a plurality of assembly electrodes disposed on the planarization layer; a bank disposed on the plurality of assembly electrodes and comprising an assembly groove; and a color conversion layer disposed inside the assembly groove.
20240222585. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): EunHye LEE of Paju-si (KR) for lg display co., ltd., GiSang HONG of Seoul (KR) for lg display co., ltd., Hyeonchul IM of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
CPC Code(s): H01L33/62
Abstract: according to an aspect of the present disclosure, a display device includes a substrate in which a plurality of sub pixels is defined; a light emitting diode disposed on the substrate in each of the plurality of sub pixels; and a planarization layer which covers the light emitting diode and includes a first contact hole overlapping the light emitting diode. the first contact hole is formed to have a width which is narrowed from an upper portion of the first contact hole toward a lower portion of the first contact hole. accordingly, the first contact hole is formed to have a step shape so that the exposure of the side surface part of the light emitting diode through the first contact hole and the disconnection of the pixel electrode may be minimized.
20240222586. Light-Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seong Kwang Kim of Paju-si (KR) for lg display co., ltd., Seong Ku Lee of Paju-si (KR) for lg display co., ltd., Kang II Kim of Paju-si (KR) for lg display co., ltd., Ki Hyung Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/38
CPC Code(s): H01L33/62
Abstract: disclosed is a light-emitting display device having a configuration in which an organic insulating film pattern forming an overhang structure on an auxiliary wire is in direct contact with the auxiliary wire and contacts side surfaces of adjacent metal and insulating films via different tapers, so that structural robustness of an island-type structure can be obtained and connection to a cathode can be strengthened. the light-emitting display device includes an auxiliary wire on a substrate, a first insulating layer having a first hole on the auxiliary wire, a first metal layer having a second hole overlapping the first hole on the first insulating layer, a second insulating layer having a third hole overlapping the second hole on the first metal layer, a second metal layer having a fourth hole overlapping the third hole on the second insulating layer, and an organic insulating film pattern filling the first hole to the fourth hole and contacting the auxiliary wire.
Inventor(s): Changhyun Song of Goyang-si (KR) for lg display co., ltd., Minseok Kim of Seoul (KR) for lg display co., ltd., Jongsung Kim of Seoul (KR) for lg display co., ltd., Jaewon Lee of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/10, H01L33/24
CPC Code(s): H01L33/62
Abstract: disclosed is a display device including a substrate comprising a front panel region, a rear panel region and a bending region disposed between the front panel region and the rear panel region; a display region located in the front panel region, a plurality of light emitting elements being disposed on the display region; an integrated circuit chip disposed on the rear panel region; and connection wires extending from the front panel region to the rear panel region of the substrate through the bending region, and the rear panel region of the substrate may be secured to a lower portion of the substrate that corresponds to the front panel region.
Inventor(s): Sungtae Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R1/02
CPC Code(s): H04R1/028
Abstract: a display apparatus comprises a display member including a display panel having a plurality of pixels that are configured to display an image, a sound output device configured to output sound, and an input/output interface configured to be connected to an external sound apparatus via wire, the sound output device and the external sound apparatus are configured to output sound according to a sound mode responsive to the external sound apparatus being connected to the input/output circuit via the wire.
Inventor(s): Uihyeon JEONG of Paju-si (KR) for lg display co., ltd., YongWoo LEE of Paju-si (KR) for lg display co., ltd., JounHo LEE of Paju-si (KR) for lg display co., ltd., Sooyoun KIM of Paju-si (KR) for lg display co., ltd., HwaYoul LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R17/00, H04R1/02, H10N30/87
CPC Code(s): H04R17/00
Abstract: a vibration apparatus includes a conductive substrate, at least one vibration layer at one surface of the conductive substrate, and at least one electrode layer at one surface of the vibration layer. the vibration layer and the electrode layer are alternately arranged in a stack on the surface of the conductive substrate.
20240223963. APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yong-Su HAM of Paju-si (KR) for lg display co., ltd., Minji KIM of Paju-si (KR) for lg display co., ltd., SangWoo JIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R17/10
CPC Code(s): H04R17/10
Abstract: an apparatus is provided for outputting sound. the apparatus includes a vibration member including an internal space and a vibration device configured to vibrate the vibration member. the apparatus may enhance a sound characteristic of a low-pitched sound band as well as a high-pitched sound band. further, the apparatus may provide a wide pitched sound band and improve a flatness of a sound pressure level.
Inventor(s): Eun ROH of Paju-si (KR) for lg display co., ltd., NohJin MYUNG of Paju-si (KR) for lg display co., ltd., SangWoo JIN of Paju-si (KR) for lg display co., ltd., Seunghyun SUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R17/10, H04R1/02, H04R7/10
CPC Code(s): H04R17/10
Abstract: a vibration apparatus includes a vibration member, a cover member, and a vibration generating part between the vibration member and the cover member. at least a portion of vibration generating part is configured to be one body with or directly connected with the vibration member.
20240224445. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyosung Lee of Gwangmyeong Si (KR) for lg display co., ltd., SeungHee Lee of Seoul (KR) for lg display co., ltd.
IPC Code(s): H05K5/02, F03G1/02, F03G1/08, F03G1/10
CPC Code(s): H05K5/0217
Abstract: according to an aspect of the present disclosure, a display device includes: a display unit including a display panel in which an image is displayed; a first roller configured to wind or unwind the display unit; a tape spring which vertically moves the display unit on a rear surface of the display unit; and a second roller configured to wind or unwind the tape spring, the second roller includes: a tape spring drum to which one end of the tape spring is fixed and configured to wind or unwind the tape spring; a tape spring case accommodating the tape spring drum and the tape spring; and a corrugate spring between the tape spring drum and the tape spring case and configured to press the tape spring toward the tape spring drum. therefore, a slip phenomenon of the tape spring may be improved.
20240224446. Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Wontae Kim of Paju-si (KR) for lg display co., ltd., Sehwan Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H05K5/02, H05K7/20
CPC Code(s): H05K5/0217
Abstract: disclosed is a display apparatus including: a display panel; a heat dissipation plate on a bottom of the display panel; and a guide holder on a bottom of the heat dissipation plate, wherein the heat dissipation plate includes a first base, and a first protrusion protruding toward the guide holder, and the guide holder includes a second base, and second protrusions protruding from an end portion of the second base.
20240224450. FOLDABLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hosung PARK of Seoul (KR) for lg display co., ltd., Minkyung KIM of Seoul (KR) for lg display co., ltd., Jungkyu PARK of Seoul (KR) for lg display co., ltd.
IPC Code(s): H05K5/02, F16C11/04
CPC Code(s): H05K5/0226
Abstract: a foldable display device includes a display panel, a first set housing and a second set housing disposed to face each other in a first direction and respectively supporting two different portions of the display panel, and a hinge assembly disposed between the first set housing and the second set housings and for folding and unfolding the first set housing and the second set housing.
Inventor(s): Jun-Ho LEE of Paju-si (KR) for lg display co., ltd., SUNG-IL WOO of Paju-si (KR) for lg display co., ltd., Tae-Yang LEE of Paju-si (KR) for lg display co., ltd., Sung-Moon KO of Paju-si (KR) for lg display co., ltd., Dae-Woong JEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/60
CPC Code(s): H10K50/11
Abstract: an organic light diode (oled) and an organic light emitting device comprising the oled (e.g., a display device or a lighting device) are described. the oled can comprise at least one emitting material layer including a first compound where an alkyl group is substituted to a specific position of an electron donor moiety. luminous properties in the oled and the device can be improved by applying the first compound with beneficial luminous efficiency.
20240224563. LIGHT EMITTING DISPLAY_simplified_abstract_(lg display co., ltd.)
Inventor(s): Howon CHOI of Paju-si (KR) for lg display co., ltd., Taehyeon KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/115, H10K59/122, H10K59/80
CPC Code(s): H10K50/115
Abstract: the present disclosure relates to a light emitting display in which the light extracting efficiency is improved by using nano patterns (or nano particles). a light emitting display includes a substrate including a first pixel and a second pixel. the light emitting display includes a buffer layer on the substrate. the light emitting display includes a nano layer on the buffer layer. the light emitting display includes an anode electrode on the nano layer. the light emitting display includes a reflective layer between the buffer layer and the anode electrode.
20240224568. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yuseop SHIN of Bucheon-si (KR) for lg display co., ltd., Dongseok LEE of Bucheon-si (KR) for lg display co., ltd., Jusang RHIM of Seoul (KR) for lg display co., ltd., Sunghwan YOON of Seoul (KR) for lg display co., ltd., Minjae KANG of Seoul (KR) for lg display co., ltd., Rokhee LEE of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/125, H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K50/125
Abstract: disclosed is a display device including a plurality of light-emitting elements having different sizes and assembled to constitute a single pixel, wherein at least two of the light-emitting elements including respective through-holes therein are disposed so as to overlap each other in the single pixel.
20240224569. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ki Min LIM of Paju-si (KR) for lg display co., ltd., Seung Kwang ROH of Paju-si (KR) for lg display co., ltd., Woo Chul CHOI of Paju-si (KR) for lg display co., ltd., Sang Kyoung MOON of Paju-si (KR) for lg display co., ltd., Dong Il CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/13, H10K50/805, H10K59/122, H10K59/35
CPC Code(s): H10K50/13
Abstract: a light emitting display device can include a first area including a first light emitting portion to emit a first color of light, a second light emitting portion to emit a second color of light, and a third light emitting portion to emit a third color of light; and a second area adjacent to the first area, the second area including a fourth light emitting portion to emit the first color of light, a fifth light emitting portion to emit the second color of light, a sixth light emitting portion to emit the third color of light, and a seventh light emitting portion to emit white light. also, each of the first, second, third, fourth, fifth, sixth and seventh light emitting portions includes a plurality of stacks, and a light emitting layer in at least one of the plurality of stacks is continuous and extends into the seventh light emitting portion from one of the other light emitting portions.
Inventor(s): Woo-Young LEE of Paju-si (KR) for lg display co., ltd., Hui-Kun YUN of Paju-si (KR) for lg display co., ltd., Sun-Hee LEE of Paju-si (KR) for lg display co., ltd., Sung-Min JO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/13, H10K85/60
CPC Code(s): H10K50/131
Abstract: an organic light emitting diode (oled) and an organic light emitting device including the oled (e.g., a display device or a lighting device) are disclosed herein. an emissive layer disposed between two electrodes includes a charge control layer with controlled hole mobility and/or a homo energy level between a red emitting material layer and a blue emitting material layer. the blue luminous efficiency can be improved and exciton recombination zone is formed within an emitting material layer by injecting holes and electrons into the emitting material layer in balance. as the luminous efficiency of red and blue lights is controlled in balance, beneficial blue luminous efficiency and excellent red luminous efficiency can be realized.
20240224583. Organic Light Emitting Diode Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jintae Kim of Daegu (KR) for lg display co., ltd., Sookang Kim of Paju-si (KR) for lg display co., ltd., Soyoung Jo of Seoul (KR) for lg display co., ltd., Wonhoe Koo of Goyang-si (KR) for lg display co., ltd., Jihyang Jang of Goyang-si (KR) for lg display co., ltd., Hyunsoo Lim of Goyang-si (KR) for lg display co., ltd., Mingeun Choi of Ansan-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/854, H10K50/813, H10K50/822, H10K50/856, H10K50/858, H10K59/122
CPC Code(s): H10K50/854
Abstract: disclosed is an organic light emitting diode display device. the disclosed organic light emitting diode display device includes an overcoat layer disposed on a substrate that is divided into an emissive area and a non-emissive area, and has multiple micro lenses in the emissive area and at least one depression in the non-emissive area. the organic light emitting diode display device further includes: a first electrode disposed on the overcoat layer, wherein the first electrode is disposed in the entire emissive area and in a part of the non-emissive area; a bank pattern disposed in the non-emissive area so as to be superposed on the depression; an organic light emitting layer disposed on the substrate; and a second electrode disposed on the organic light emitting layer. accordingly, the organic light emitting diode display device may prevent light leakage.
20240224585. Light Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jun Hee Han of Paju-si (KR) for lg display co., ltd., Yong Min Park of Paju-si (KR) for lg display co., ltd., Yoon Seob Jeong of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/12, H10K59/121, H10K59/80, H10K59/82
CPC Code(s): H10K59/1201
Abstract: the light emitting display device of the present disclosure prevents a bright spot due to overcurrent through a switch that performs automatic switching operation when the overcurrent occurs in a thin film transistor connected to a light emitting element. the light emitting display device according to an embodiment of the present disclosure includes a light emitting element including an anode, an emission layer, and a cathode, a reference line overlapping the anode, and a passivation layer provided between the anode and the reference line and having at least one breakdown part in a first region where the anode and the reference line overlap.
Inventor(s): Ji Sub PARK of Paju-si (KR) for lg display co., ltd., Young Chul SHIN of Paju-si (KR) for lg display co., ltd., Young Cheol CHAE of Paju-si (KR) for lg display co., ltd., Su Min AN of Paju-si (KR) for lg display co., ltd., Byeong Gon KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/80
CPC Code(s): H10K59/121
Abstract: a display apparatus includes a red pixel area displaying red color, a green pixel area displaying green color, and a blue pixel area displaying blue color. a light-emitting device may be disposed in each pixel area. the light-emitting device of each pixel area may have a stacked structure of a lower electrode, a light-emitting layer and an upper electrode. an upper surface of the lower electrode in each pixel area may have a curvature different from an upper surface of the lower electrode in the pixel area displaying a different color from the corresponding pixel area. thus, in the display apparatus, characteristics in a viewing angle can be improved.
20240224587. ORGANIC LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): TaeJoon SONG of Paju-si (KR) for lg display co., ltd., JungSik JO of Goyang-si (KR) for lg display co., ltd., ChulHo KIM of Incheon (KR) for lg display co., ltd., WooChan CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, G09G3/3225, H10K59/40, H10K59/65
CPC Code(s): H10K59/121
Abstract: an organic light emitting display apparatus includes a substrate including a first display area having emission areas and transmissive areas, and a second display area adjacent to the first display area. the organic light emitting display further includes a plurality of sub-pixels disposed in the first display area, and a plurality of transistors electrically connected to the plurality of sub-pixels. the plurality of sub-pixels include a plurality of first sub-pixels disposed in the emission areas of the first display area and having a structure in which a plurality of light emitting stacks configured to emit light of different colors are stacked.
Inventor(s): DaeHwan KIM of Paju-si (KR) for lg display co., ltd., Jaeman JANG of Paju-si (KR) for lg display co., ltd., Uyhyun CHOI of Paju-si (KR) for lg display co., ltd., Min-Gu KANG of Paju-si (KR) for lg display co., ltd., KyungChul OK of Paju-si (KR) for lg display co., ltd., SeungChan CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/12, H10K59/126
CPC Code(s): H10K59/1213
Abstract: a thin film transistor, a manufacturing method of the thin film transistor and display apparatus including the thin film transistor are provided. the thin film transistor comprises an active layer and a gate electrode that partially overlaps the active layer, wherein the active layer includes a channel portion, a first connection portion contacting one side, namely a first side, of the channel portion and a second connection portion spaced apart from the first connection portion and contacting the other side, namely a second side of the channel portion, wherein the channel portion includes a first channel part overlapping the gate electrode and a second channel part not overlapping the gate electrode.
20240224593. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): DongYoon Kim of Seongnam-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/131, H10K59/80
CPC Code(s): H10K59/1213
Abstract: a display device includes a first substrate, an inorganic layer disposed on the first substrate, a planarization layer disposed on the inorganic layer, a second substrate disposed on the planarization layer and has an end that is inset from an end of the first substrate such that the end of the first substrate extends past the end of the second substrate, a seal member covering a portion of the second substrate, an adhesive layer that is spaced apart from the seal member and on the second substrate, and a back cover on the adhesive layer and is bonded to the second substrate by the adhesive layer. accordingly, bubbles generated due to the step difference between the seal member and the second substrate are blocked to reduce the crack generated in the inorganic layer.
Inventor(s): KyeongJu Moon of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/126
CPC Code(s): H10K59/1213
Abstract: disclosed is a thin film transistor substrate comprising a substrate; a first thin film transistor including a first gate electrode, a first active layer, a first source electrode, and a first drain electrode; a second thin film transistor including a second gate electrode, a second active layer, a second source electrode, a second drain electrode, a first conductive layer and a second conductive layer, and capacitor electrode including a first layer and a second layer, wherein the first layer of the capacitor electrode is disposed on a same layer as the second active layer, and the second layer of the capacitor electrode is disposed on a same layer as the first conductive layer, and a display apparatus including the same.
Inventor(s): Duk-Young JEONG of Paju-si (KR) for lg display co., ltd., Won-Hoon PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/126
CPC Code(s): H10K59/1213
Abstract: a thin film transistor array substrate according to the present disclosure includes a substrate including a display area and a non-display area around the display area, a plurality of pixels in the display area, a first thin film transistor disposed in each pixel, wherein the first thin film transistor includes a first oxide semiconductor pattern, a first gate electrode overlapped with the first oxide semiconductor pattern, a first lower conductive pattern facing the first gate electrode with the first oxide semiconductor pattern interposed therebetween, a first source electrode and a first drain electrode connected to the first oxide semiconductor patter, respectively, and an electric field shielding pattern between the first oxide semiconductor pattern and the first lower conductive pattern.
20240224596. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): JaeHyung Jo of Goyang-si (KR) for lg display co., ltd., ByungSam Min of Goyang-si (KR) for lg display co., ltd., Wondoo Kim of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/126
CPC Code(s): H10K59/1216
Abstract: a display device according to an exemplary embodiment of the present disclosure includes a substrate including an emission area and a non-emission area and having a plurality of sub-pixels defined thereon, a driving transistor disposed in the non-emission area, a light emitting element disposed in the emission area, a first storage capacitor disposed in the emission area and a second storage capacitor disposed in the non-emission area.
20240224601. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongjoo LEE of Paju-si (KR) for lg display co., ltd., SeungHee NAM of Paju-si (KR) for lg display co., ltd., JungSun BAEK of Paju-si (KR) for lg display co., ltd., Yongmin KIM of Paju-si (KR) for lg display co., ltd., Seungpyo HONG of Pusan (KR) for lg display co., ltd., Yooji HWANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a subpixel for a display device can include a transistor disposed on a substrate; a first planarization layer disposed on the transistor, the first planarization layer including a concave portion that corresponds to an emission area of the subpixel; an anode electrode disposed in the concave portion of the first planarization layer, a light emitting layer disposed on the anode electrode; and a bank disposed on the anode electrode. also, a portion of the bank is disposed in the concave portion of the first planarization layer in an area between a portion of light emitting layer and a portion of an inclined side surface of the anode electrode.
20240224602. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Intae KO of Daegu (KR) for lg display co., ltd., AJung SONG of Daegu (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, G09G3/3225
CPC Code(s): H10K59/122
Abstract: embodiments of the present specification may provide a display apparatus including a first protective layer disposed on a substrate, a second protective layer disposed on the first protective layer and having a plurality of first openings, a plurality of first electrodes disposed on the plurality of first openings, a bank disposed on the second protective layer and having a second opening in an area between two adjacent first electrodes among the plurality of first electrodes, a pattern structure disposed below the second opening, and a common organic layer disposed in an area including the plurality of first electrodes, the bank, and the pattern structure and connected to the plurality of first electrodes and a metal pattern of the pattern structure.
20240224603. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hanil KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device according to an exemplary aspect of the present disclosure includes a substrate divided into an active area and a non-active area including a gate-in-panel (gip) area, a planarization layer disposed over the substrate and extending to the non-active area, a bank disposed over the planarization layer and extending to the non-active area, an encapsulation layer disposed over the bank and a hydrogen absorption layer disposed between the bank and the planarization layer to cover the gip area, so that it is possible to improve characteristics and reliability of an oxide thin film transistor by blocking introduction of hydrogen into the oxide thin film transistor of a gip circuit.
20240224606. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyungEon LEE of Suwon-si (KR) for lg display co., ltd., Sungman HAN of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display panel and a display device configured to enhance color gamut is provided. a display device includes an auxiliary layer on at least one of the first to third anode electrodes and extending to a portion of an upper surface of an overcoat layer. the device includes a bank on the auxiliary layer and the first to third anode electrodes and including an opening exposing a portion of an upper surface of each of the first to third anode electrodes. the device includes a cathode electrode disposed on the organic layer. the overcoat layer includes a stepped portion in an area where the bank does not overlap at least one of the first to third anode electrodes and the auxiliary layer and the upper surface of the overcoat layer and a rear surface of the bank are spaced apart from each other.
Inventor(s): Heetae Lim of Paju-si (KR) for lg display co., ltd., Kyoungji Bae of Paju-si (KR) for lg display co., ltd., Jinah Kwak of Paju-si (KR) for lg display co., ltd., Eunsol Jeon of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a transparent display apparatus, and a manufacturing method the same is disclosed. the transparent display apparatus comprises a substrate with a transparent area and a light emitting area. the light emitting area includes a first bank layer, a first light emitting cell contacting a first side of the first bank layer, and a second light emitting cell contacting a second side of the first bank layer, the transparent area includes a second bank layer, a first transparent cell contacting a first side of the second bank layer, and a second transparent cell contacting a second side of the second bank layer. the transparent display apparatus further comprises a third bank layer overlapping the boundary between the transparent area and the light emitting area, the first bank layer and the third bank layer have a regular tapered shape, and the second bank layer has an inverted tapered shape.
20240224608. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hana JUNG of Paju-si (KR) for lg display co., ltd., Jeongchan YUN of Paju-si (KR) for lg display co., ltd., Suhyeon CHO of Paju-si (KR) for lg display co., ltd., Dong HUR of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: the present disclosure relates to a light emitting display device. a light emitting display device according to the present disclosure includes a substrate, a first pixel and a second pixel neighboring each other on the substrate. the display device includes a planarization layer covering the first pixel and the second pixel. the display device includes a bank on the planarization layer. the display device includes a first slit at the planarization layer between the first pixel and the second pixel. the display device includes a second slit at the bank between the first pixel and the second pixel. the first slit and the second slit are arranged to be offset by a selected distance.
Inventor(s): Jung Ho SON of Paju-si (KR) for lg display co., ltd., Eung Yong KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: disclosure includes a bank structure comprising a first region to neighbor a first light emitting part and to have a first height, a second region to neighbor a second light emitting part and to have the first height, a plurality of slits parallel to each other between the first region and the second region, an isolated protrusion pattern between the plurality of slits and to have a second height greater than the first height, a third region connected to the first region and to have the second height and a fourth region connected to the second region and to have the second height.
20240224610. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghan PARK of Seoul (KR) for lg display co., ltd., SeungHee NAM of Paju-si (KR) for lg display co., ltd., YunHo KOOK of Goyang-si (KR) for lg display co., ltd., Eun Young PARK of Paju-si (KR) for lg display co., ltd., Chaewoon LEE of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including a plurality of sub pixels. the device includes a transistor disposed above the substrate. the device includes a planarization layer which is disposed above the transistor and has a first open area. the device includes an anode electrode which is disposed in the first open area and a side portion of the planarization layer adjacent to the first open area. the device includes a bank which covers a part of the anode electrode and has a second open area corresponding to the first open area. the device includes an organic layer which is disposed on the anode electrode exposed by the second open area. the device includes a cathode electrode disposed on the organic layer, and a side portion of the planarization layer has a bumpy shape and an end of the anode electrode has a bumpy shape from a plan view.
20240224611. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): HangSup CHO of Paju-si (KR) for lg display co., ltd., YuHo JUNG of Paju-si (KR) for lg display co., ltd., Sungki HONG of Incheon (KR) for lg display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display device is provided. the display device according to an exemplary embodiment of the present specification includes a substrate including a non-display area and a display area which includes an optical area including a light-emitting area and a transmissive area, and a general area configured to surround the optical area, a planarization layer disposed on the substrate in the display area, a plurality of light-emitting elements disposed on the planarization layer and including an anode, a light-emitting layer, and a cathode, a bank disposed on the planarization layer and configured to cover an end of the anode, and a deposition-suppressing layer disposed on the light-emitting layer in the transmissive area among the light-emitting area and the transmissive area of the optical area, in which the bank is disposed in the light-emitting area among the light-emitting area and the transmissive area of the optical area.
20240224612. Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Mingeun Song of Goyang-si (KR) for lg display co., ltd., SeokHyun Kim of Seoul (KR) for lg display co., ltd., Sangwon Jung of Seoul (KR) for lg display co., ltd., KwanSoo Kim of Seoul (KR) for lg display co., ltd., JongWoo Park of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate including a display area including a first area and a second area surrounding the first area, the first area includes an emission area and a transmissive area. the display apparatus further includes a planarization layer disposed on the substrate in the display area. the display apparatus further includes a plurality of light emitting elements disposed on the planarization layer and including an anode, a light emitting layer, and a cathode. the display apparatus further includes a bank disposed to cover a portion of an end portion of the anode in the emission area. the display apparatus further includes a deposition blocking layer disposed on the planarization layer in the transmissive area. the deposition blocking layer is spaced apart from the bank.
20240224613. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): DongYoon KIM of Seongnam-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/124, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device according to the present disclosure includes a first substrate which is formed of one of transparent conducting oxide and an oxide semiconductor, an inorganic layer which is disposed on the first substrate and has an end located at the inside of the first substrate, a planarization layer disposed on the inorganic layer and the first substrate, and a bank disposed on the planarization layer. the planarization layer includes a first planarization layer disposed in an area which overlaps the inorganic layer and a second planarization layer disposed to cover a top surface of the first substrate exposed by the inorganic layer, the bank includes a first bank disposed on the first planarization layer and a second bank disposed on the second planarization layer, and thicknesses of the second planarization layer and the second bank are smaller than thicknesses of the first planarization layer and the first bank.
20240224618. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Intae KO of Daegu (KR) for lg display co., ltd., ByungJune MUN of Chilgok-gun, Gyeongsangbuk-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/123, H10K59/122, H10K102/00
CPC Code(s): H10K59/123
Abstract: a display apparatus according to embodiments of the present specification may include a thin-film transistor disposed on a substrate, a first protective layer disposed on the thin-film transistor and including a first contact hole configured to expose a connection electrode of the thin-film transistor, a second protective layer disposed on the first protective layer and including an opening configured to expose the first protective layer and a second contact hole configured to expose the first contact hole, and a light-emitting element disposed on the opening. a first electrode of the light-emitting element may be disposed in an area including the opening and the first and second contact holes and connected to the connection electrode through the first and second contact holes.
Inventor(s): MyungHo Ban of Seoul (KR) for lg display co., ltd., Dongik Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, H10K59/122
CPC Code(s): H10K59/124
Abstract: embodiments of the present disclosure relate to a display device and a method for manufacturing thereof and, in more detail, can provide a display device capable of delaying a time for penetration of moisture and oxygen into a display region. the display device includes a substrate having a display region displaying an image using a plurality of subpixels and a non-display region surrounding the display region, a metal layer disposed on the substrate; a protective layer disposed on the metal layer; and an undercut area disposed along a boundary between the display region and the non-display region, the undercut area including an undercut structure in which an edge of the protective layer protrudes further than a side of the metal layer or a side of the protective layer below the portion.
20240224623. ELECTROLUMINESCENCE DISPLAY_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyeongjun LIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, H10K59/122
CPC Code(s): H10K59/124
Abstract: an electroluminescence display can include a first pixel disposed at 1row-1column, a second pixel disposed at 1row-2column, a third pixel disposed at 2row-1column, and a fourth pixel disposed at 2row-2column, on a substrate. the display can further include a first vertical trench disposed between the first pixel and the second pixel, and a second vertical trench disposed between the third pixel and the fourth pixel. also, the display can further include a first horizontal trench disposed between the first pixel and the third pixel, a second horizontal trench disposed between the second pixel and the fourth pixel, and an induction electrode disposed at an intersection portion. further, the first vertical trench and the second vertical trench face each other, and the first horizontal trench and the second horizontal trench face each other.
20240224624. Organic Light Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Soobin Lee of Seoul (KR) for lg display co., ltd., Se Yong Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, H10K59/80
CPC Code(s): H10K59/124
Abstract: an organic light emitting display device is disclosed. this organic light emitting display device, comprises an insulating layer disposed on a substrate, an organic light emitting diode disposed on the insulating layer and including a first electrode, an emission layer, and a second electrode, wherein the insulating layer includes a convex portion disposed in a curved area protruding forward, wherein the emission layer is disposed in an emission area, and the emission area is included in the curved area as at least a part of the curve area, wherein the organic light emitting diode is disposed on the convex portion to have a shape corresponding to a surface shape of the convex portion in the emission area.
20240224628. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Insu Hwang of Seoul (KR) for lg display co., ltd., Dongik Kim of Paju-si (KR) for lg display co., ltd., Soyoung Lee of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/126
CPC Code(s): H10K59/126
Abstract: a display device in one example includes an emitting area located in an active area, a non-emitting area located in the active area, a metal layer located in the non-emitting area, an active layer located in the non-emitting area, a light shield located in the non-emitting area, and a low reflective layer located in the non-emitting area so that at least a portion of the low reflective layer overlaps the light shield. thus, the display device has a low reflectivity, and it is possible to prevent degradations in the display quality due to parasitic capacitance.
20240224630. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hwajun JUNG of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/126, G09G3/3233, H10K59/131
CPC Code(s): H10K59/126
Abstract: a display device can include a substrate including an active area including a plurality of sub-pixels and a non-active area, a plurality of light-emitting elements disposed in the plurality of sub-pixels, a plurality of data lines disposed in the active area, a plurality of data link lines disposed in the active area and configured to transmit a data voltage to the plurality of data lines, driving transistors disposed in the plurality of sub-pixels, and a shielding layer disposed on the driving transistors to overlap a conductive layer connected to a source electrode of one of the driving transistors. a constant voltage can be applied to the shielding layer and thus, the occurrence of screen spots can be reduced in the display device.
20240224631. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): DeukHo Yeon of Seoul (KR) for lg display co., ltd., KiTae Kim of Seoul (KR) for lg display co., ltd., SunWook Ko of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/126, H10K59/121, H10K59/122
CPC Code(s): H10K59/126
Abstract: a display device includes a substrate including an active area including a plurality of pixels and a non-active area located to surround the active area; a first thin film transistor disposed on the substrate and a second thin film transistor disposed to be spaced apart from the first thin film transistor; a planarization layer covering the first thin film transistor and the second thin film transistor; a first shielding layer disposed on the planarization layer; a light emitting element including an anode disposed on the planarization layer to be spaced apart from the first shielding layer; and a second shielding layer disposed on the anode. accordingly, reliability of the display device can be improved by increasing a light shielding area in the display device.
20240224633. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yeonjun OH of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/127, H10K59/126, H10K59/38, H10K59/80
CPC Code(s): H10K59/127
Abstract: according to an aspect of the present disclosure, a display device includes a first substrate having an active area including a plurality of sub-pixels and a non-active area surrounding the active area, a second substrate facing the first substrate, a dam attaching the first substrate and the second substrate in the non-active area, and a pad disposed outside the dam on one side of the first substrate. the second substrate includes a first part overlapping the active area, and a second part in contact with the first part, overlapping a portion of the non-active area between the active area and the pad, and made of a transparent conducting oxide or an oxide semiconductor. therefore, reliability of the display device can be improved.
20240224645. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): InYeong Kong of Seoul (KR) for lg display co., ltd., YoungMin Jeong of Paju-si (KR) for lg display co., ltd., ByungSam Min of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K71/00, H10K71/50
CPC Code(s): H10K59/131
Abstract: a display device including a substrate with an emission area and a non-emission area; a plurality of sub pixels in the emission area; a driving circuit including a plurality of transistors and wiring lines in the non-emission area for selectively driving each sub pixel; and a reference line extending in the emission area between two adjacent sub pixels and including a plurality of branch lines branching from the reference line and being connected to a respective transistor included in the driving circuit for transmitting a reference signal to each subpixel. further, each branch line comprises a laminated semiconductor layer and transparent oxide layer extending along the emission area and crossing into the non-emission area. in addition, an opaque metal layer is provided on the transparent oxide layer of a corresponding branch line at a position in the non-emission area.
20240224646. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): ByungJun LIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3258, G09G3/3291, H10K59/126
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including an active area including a plurality of sub-pixels and a non-active area, a plurality of light emitting elements disposed in the plurality of sub-pixels, a plurality of data lines disposed in the active area, a plurality of data link lines disposed in the active area and transmitting a data voltage to the plurality of data lines, driving transistors disposed in the plurality of sub-pixels and a shielding layer disposed over the driving transistors, wherein the shielding layer is connected to a gate electrode of the driving transistor and is disposed to overlap a conductive layer having the same potential as the gate electrode of the driving transistor. therefore, the occurrence of spots on a screen due to a parasitic capacitance can be reduced in the display device.
20240224647. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Booheung LEE of Gimpo-si (KR) for lg display co., ltd., DaHye SHIM of Seoul (KR) for lg display co., ltd., KiSeob SHIN of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/35, H10K59/80
CPC Code(s): H10K59/131
Abstract: a light-emitting display device can include a display panel in which an active area including a first active area and a second active area, and a non-active area adjacent to the active area are defined. also, the light-emitting display device can include a plurality of sub-pixels disposed in the active area, and a gate driver disposed on the non-active area. each of the plurality of sub-pixels can include a first light-emitting diode (led) that emits light in response to a driving current and a first lens that refracts the light emitted from the first led. also, the light-emitting display device can operate in different modes that have different viewing angles by using the lens to limit or control a viewing angle in each of the first and second active areas and the display panel can selectively change the viewing angle on demand.
Inventor(s): Woosung Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3258, H10K59/122, H10K59/35
CPC Code(s): H10K59/131
Abstract: disclosed are a display panel and a display device including the display panel in which an unused light-emitting element disposed in a bezel area is used as an electrostatic discharge (esd) circuit. the display panel includes at least one first pixel disposed in an active area; and at least one second pixel disposed in the bezel area, wherein the first pixel and the second pixel operate at voltages of different potentials, respectively. therefore, the unused light-emitting element disposed in the bezel area acts as the electrostatic discharge (esd) circuit.
20240224651. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongku LEE of Seoul (KR) for lg display co., ltd., KangIl KIM of Seoul (KR) for lg display co., ltd., Kihyung LEE of Yongin-si (KR) for lg display co., ltd., Seongkwang KIM of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device includes first and second substrates each divided into a display area and a non-display area, a dam disposed between the first and second substrates, a wiring part positioned in the non-display area of the first substrate to overlap the dam, a circuit part provided inside the dam, spaced apart from the wiring part, and positioned in the non-display area of the first substrate, thereby suppressing an operation defect of a gate drive circuit and a screen abnormality defect of a display panel.
20240224652. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Taehee KO of Seoul (KR) for lg display co., ltd., Sunghee PARK of Goyang-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display device may include a display panel having a display area and a non-pad area; a plurality of transmissive areas disposed in the non-pad area and spaced apart from each other in a first direction and a second direction different from the first direction; a circuit area disposed between adjacent ones of the plurality of transmissive areas; a plurality of connection lines, each connection line being disposed between adjacent ones of the plurality of transmissive areas; and a plurality of wiring lines disposed in the circuit area. each of the plurality of wiring lines may extend so as to intersect a corresponding one of the plurality of connection lines. the plurality of wiring lines may be disposed in different layers. a first undercut structure may be formed under each of the plurality of wiring lines. each connection line may be disposed at a corresponding one of blocking channels.
20240224654. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaeyoung OH of Goyang-si (KR) for lg display co., ltd., Youngju KOH of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a plurality of sub pixels, gate lines and data lines being disposed on a substrate; a bank being disposed on the substrate, being provided with a bank hole that comprises a first opening area and a second opening area which is elongated from the first opening area toward the gate line, and distinguishing a light-emitting area of each of the sub pixels; and a plurality of connection wire lines being disposed to overlap with the light-emitting area of the sub pixel, wherein the gate line is disposed along a shape of at least one of corner portions of the second opening area.
Inventor(s): Joonyoung Heo of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: disclosed is a display device in which in each sub-pixel, a cathode electrode layer and a power connection line are electrically connected to each other via a structure providing an undercut at the undercut, such that power is stably supplied to each of a plurality of sub-pixels via the power connection line electrically connected to a power line.
20240224658. Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dong Hun Jung of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a device substrate with a display area and a bezel area, an upper planarization layer on the device substrate, an upper interlayer insulating layer between the device substrate and the upper planarization layer, a dam pattern, a light-emitting device, a pad portion on the bezel area, link wirings extending across the display area and the bezel area between the device substrate and the upper interlayer insulating layer, and a power voltage supply line on the upper interlayer insulating layer. the power voltage supply line may include a main wiring and an external connecting wiring. the main wiring may be spaced apart from the encapsulating dam. the external connecting wiring is electrically connected to the main wiring.
20240224660. Transparent Display Device with Touch Sensor_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dojin Kim of Paju-si (KR) for lg display co., ltd., JaeHee Park of Paju-si (KR) for lg display co., ltd., MiReum Lee of Paju-si (KR) for lg display co., ltd., Nara Shin of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G06F3/041, H10K59/40
CPC Code(s): H10K59/131
Abstract: a transparent display device with a touch sensor is disclosed, which comprises: a substrate including a transmissive area and a non-transmissive area; a plurality of subpixels in the non-transmissive area, a subpixel including a light emitting element including an anode electrode, a light emitting layer, and a cathode electrode; a touch sensor in the transmissive area and including a touch sensor electrode in the transmissive area; a first undercut structure between the cathode electrode of the light emitting element and the touch sensor electrode of the touch sensor; a signal line between the first undercut structure and the substrate; and an etch stop layer between the signal line and the first undercut structure.
Inventor(s): Hee-Jin KIM of Paju-si (KR) for lg display co., ltd., Hak-Min LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/122
CPC Code(s): H10K59/131
Abstract: a dual-side organic light emitting display device comprising a transparent substrate including a pixel region, the pixel region including first and second regions; first and second driving elements in the first region and over the transparent substrate; a first organic light emitting diode in the second region and over the first and second driving elements, the first organic light emitting diode including a first electrode connected to the first driving element, a second electrode disposed over the first electrode and a first organic light emitting layer between the first and second electrodes; and a second organic light emitting diode in the first and second regions and on the first organic light emitting diode, the second organic light emitting diode including a third electrode disposed over the second electrode and connected to the second driving element and a second organic light emitting layer between the second and third electrodes.
Inventor(s): Joonyoung Heo of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/80
CPC Code(s): H10K59/131
Abstract: disclosed is a display device in which in each sub-pixel, a cathode electrode layer and a power connection line are electrically connected to each other at an undercut defined by a structure, such that power is stably supplied to each of a plurality of sub-pixels via the power connection line electrically connected to a power line.
20240224663. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Geunuk KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G01B7/16, G09G3/00, H10K59/121, H10K59/40
CPC Code(s): H10K59/131
Abstract: discussed is a display device including a substrate including an active area, a first non-active area adjacent the active area, and a second non-active area within the active area, the second non-active area including a through-hole penetrating the substrate, a plurality of light emitting elements in the active area, an encapsulation unit covering the plurality of light emitting elements, a buffer layer on the encapsulation unit, a plurality of touch electrodes on the buffer layer in the active area, a first sensing line surrounding at least a portion of the active area, and in the first non-active area, and a third sensing line disposed along an outer portion of the through-hole in the second non-active area.
20240224664. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): MinJee Kim of Seoul (KR) for lg display co., ltd., KwanSoo Kim of Seoul (KR) for lg display co., ltd., JongWoo Park of Gyeonggi-do (KR) for lg display co., ltd., SeokHyun Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K59/131
Abstract: embodiments relate to a display device, and more particularly, to a display device including a light emitting layer overlapping a cathode hole positioned in a first optical area, which may have a light transmission structure without using a laser, and may have a cathode hole in an inverted triangle shape or a rhombus shape to maximize the aperture ratio and transmittance in the first optical area.
Inventor(s): Jang-Dae KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device can a display area and a non-display area adjacent to the display area disposed on a substrate, and a first thin film transistor disposed in the display area and including a first semiconductor pattern, a first gate electrode, a first source electrode and a first drain electrode. the display device further includes an emitting element disposed in the display area and connected to the first thin film transistor, and a first lower conductive pattern disposed under the first semiconductor pattern. the first lower conductive pattern can overlap with the first semiconductor pattern and has at least one uneven pattern on a top surface thereof. further, the first lower conductive pattern is connected to one of the first source electrode and the first drain electrode.
Inventor(s): Joonyoung Heo of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/122
CPC Code(s): H10K59/131
Abstract: disclosed is a display device in which a power connection line contacts a cathode contact disposed on a structure disposed in each sub-pixel and thus is electrically connected to a cathode electrode layer, such that power is stably supplied to each of a plurality of sub-pixels via the power connection line electrically connected to a power line.
20240224680. Organic Light-Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongku Lee of Seoul (KR) for lg display co., ltd., Kangll Kim of Seoul (KR) for lg display co., ltd., Kihyung Lee of Yongi-si (KR) for lg display co., ltd., Seongkwang Kim of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/122
CPC Code(s): H10K59/1315
Abstract: an organic light-emitting display device includes: an auxiliary line disposed between a plurality of sub-pixels, an auxiliary line connection part connected to the auxiliary line, a passivation layer disposed on the auxiliary line connection part and configured to expose a part of the auxiliary line connection part in a contact area, an interlayer insulation layer disposed between the auxiliary line and the passivation layer. the auxiliary line connection part includes: a first auxiliary line connection part disposed below the interlayer insulation layer and connected to the auxiliary line, and a second auxiliary line connection part disposed between the interlayer insulation layer and the passivation layer and connected to the first auxiliary line connection part. a cathode electrode of each of the plurality of organic light-emitting elements disposed on the plurality of sub-pixels is in contact with the auxiliary line connection part in the contact area.
20240224683. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jongho JEONG of Paju-si (KR) for lg display co., ltd., MinChul BYUN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/35, G09G3/32, G09G3/3233, H10K59/32
CPC Code(s): H10K59/351
Abstract: the present disclosure provides a display device that includes a transmissive area, and a non-transmissive area disposed on at least one side of the transmissive area, and including a first subpixel pair, a second subpixel pair, and a third subpixel pair. each of the first subpixel pair, the second subpixel pair, and the third subpixel pair may include two or more subpixels having a complementary color relationship, and data voltages may be supplied to the subpixels having the complementary color relationship at a same scan timing, thereby, enabling operation with low power.
20240224687. ORGANIC LIGHT EMITTING DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ki Min LIM of Paju-si (KR) for lg display co., ltd., Seung Kwang ROH of Paju-si (KR) for lg display co., ltd., Woo Chul CHOI of Paju-si (KR) for lg display co., ltd., Sang Kyoung MOON of Paju-si (KR) for lg display co., ltd., Dong Il CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: an organic light emitting display panel includes a plurality of unit pixels, wherein each of the unit pixels includes a blue subpixel, a green subpixel, and a red subpixel radially disposed, the red subpixel is disposed at the innermost side, the blue subpixel is disposed at the outermost side, and the green subpixel is disposed between the blue subpixel and the red subpixel, thereby preventing lateral current leakage.
20240224688. Light Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ho-Jin Kim of Paju-si (KR) for lg display co., ltd., Seung-Min Baik of Paju-si (KR) for lg display co., ltd., Hyeong-Jun Lim of Paju-si (KR) for lg display co., ltd., Bong-Choon Kwak of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/35, H10K59/80
CPC Code(s): H10K59/353
Abstract: a display device includes a trench, which includes: first and second trench lines respectively located between neighboring column lines and between neighboring row lines, wherein the first trench line includes a first side groove in a column direction, and first and second corner grooves connected between adjacent first side grooves, forming an isosceles portion protruding to one side in a row direction, having second and first diagonal directions, respectively, and connected to each other at a first contact point, wherein the second trench line includes a second side groove in the row direction, and the first and second corner grooves connected between adjacent second side grooves, forming an isosceles portion protruding to one side in the column direction, and connected to each other at a second contact point, wherein the protruding isosceles portions of the first and second trench lines share the first corner groove.
Inventor(s): Jaeho LEE of Seoul (KR) for lg display co., ltd., Wonhoe KOO of Goyang-si (KR) for lg display co., ltd., Dongmin SIM of Paju-si (KR) for lg display co., ltd., Taemin KIM of Paju-si (KR) for lg display co., ltd., Hyekyung CHOI of Seoul (KR) for lg display co., ltd., Kyunghoon HAN of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/35, H10K50/15, H10K50/81, H10K102/00
CPC Code(s): H10K59/353
Abstract: an organic light emitting display apparatus can include a substrate including a plurality of pixels, a transistor on the substrate, an over coating layer on the transistor, a plurality of organic light emitting diodes on the over coating layer corresponding to the plurality of pixels, an encapsulation layer on the plurality of organic light emitting diodes, an adhesive member on the encapsulation layer, and an encapsulation substrate on the adhesive layer. also, the plurality of pixels include at least first, second and third pixels that emit different color lights, and each of the plurality of organic light emitting diodes includes a first electrode on the over coating layer, a light emitting portion on the first electrode, and a second electrode on the light emitting portion. also, the light emitting portion includes a first light emitting portion and a second light emitting portion, and elements have certain thicknesses and spatial arrangements.
20240224692. LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Pu-Reum KIM of Paju-si (KR) for lg display co., ltd., Yeon-Suk KANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, H10K59/35, H10K59/80
CPC Code(s): H10K59/38
Abstract: an organic light emitting diode display device can include first, second and third subpixels disposed on a substrate; first, second and third light emitting diodes disposed in the first, second and third subpixels, respectively; a black matrix disposed in boarder regions of the second subpixel and the third subpixel. also, a first color filter is disposed in the first subpixel and overlapping with the first light emitting diode; and a transparent layer is disposed in at least one of the second and third subpixels between portions of the black matrix.
20240224693. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyooHo LEE of Gyeonggi-do (KR) for lg display co., ltd., JaeYoung OH of Gyeonggi-do (KR) for lg display co., ltd., KyoungJin NAM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display device includes a substrate including at least one of red, green, and blue subpixels, a light emitting element including a first electrode disposed on the substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a bank layer having an opening exposing at least a portion of the first electrode, a black matrix disposed in a trench provided in the bank layer and protruding beyond an upper surface of the bank layer, a light conversion layer disposed on the light emitting element and including quantum dots, an auxiliary layer disposed on the light conversion layer, and a color filter layer disposed on the auxiliary layer and having a color corresponding to each of the at least one subpixel.
20240224695. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyeongjun Lim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80
CPC Code(s): H10K59/38
Abstract: discussed is a light emitting display device that can include a substrate including a pixel; a driving element layer including a thin film transistor disposed in the pixel; a light emitting element layer disposed in the pixel on the driving element layer, and connected to the thin film transistor; an encapsulation layer on the light emitting element layer; a color filter having a lens shape and disposed on the encapsulation layer at the pixel, wherein an empty space is located at a side of the color filter; and a transparent layer on the color filter.
20240224696. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): JaeMin Shim of Paju-si (KR) for lg display co., ltd., TaeHan Kim of Paju-si (KR) for lg display co., ltd., WooSang Kim of Paju-si (KR) for lg display co., ltd., Yoohwan Kim of Paju-si (KR) for lg display co., ltd., Seoil Jeon of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/127, H10K59/35, H10K59/80
CPC Code(s): H10K59/38
Abstract: disclosed is a display device comprising a first substrate including a non-transmission area having a plurality of subpixels, a second substrate confronting the first substrate, a plurality of color filters arranged to respectively correspond to the plurality of subpixels over the second substrate, and a black matrix disposed between each of the plurality of color filters over the second substrate, wherein each of the plurality of color filters is disposed to overlap the black matrix, and the plurality of color filters have different areas overlapped with the black matrix according to positions of corresponding subpixels.
20240224697. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeongHan HWANG of Goyang-si (KR) for lg display co., ltd., ByungGwan HYUN of Bucheon-si (KR) for lg display co., ltd., KyungKook JANG of Goyang-si (KR) for lg display co., ltd., YoonJung EO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/35, H10K59/80
CPC Code(s): H10K59/38
Abstract: discussed is a display device including a black matrix disposed on an encapsulation layer to correspond to a bank and including a plurality of openings overlapping emission areas respectively, and a plurality of color filters disposed on the encapsulation layer to correspond to a plurality of sub-pixels, respectively. each of the plurality of color filters includes a first region overlapping a corresponding emission area and a second region adjacent the first region and having at least a portion disposed to cover at least a portion of an upper surface of the black matrix, and at least one of the plurality of color filters includes a plurality of holes in at least one of an edge of the first region and the second region.
20240224700. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byonghoo Kim of Paju-si (KR) for lg display co., ltd., Sumin Lee of Paju-si (KR) for lg display co., ltd., Eunsoo Chang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K59/122, H10K59/80
CPC Code(s): H10K59/40
Abstract: a display device is disclosed. more particularly, the display device includes a touch sensor unit on the encapsulation layer of the display panel and a lens layer on the touch sensor unit, the touch sensor unit includes a plurality of bridge electrodes on the encapsulation layer, an organic layer on the bridge electrodes to expose at least a part of each of the plurality of bridge electrodes, and a touch electrode in contact with each of the plurality of exposed bridge electrodes, and the organic layer includes a first layer including a plurality of first contact holes which exposes at least a part of each of the plurality of bridge electrodes, and a second layer on the first layer and includes a plurality of second contact holes that each overlap a corresponding one of the plurality of first contact holes.
20240224702. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JONGHYUN KIM of Paju-si (KR) for lg display co., ltd., SEONG-IL KIM of Seoul (KR) for lg display co., ltd., YOUNGMIN OH of Yeosu-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/50, H10K59/126
CPC Code(s): H10K59/50
Abstract: a display device can include a light emitting portion positioned in a display area and including a light emitting element, a transparent portion positioned in the display area, and a switching portion positioned on the light emitting portion and the transparent portion. the switching portion includes a first transparent electrode, a liquid crystal layer positioned on the first transparent electrode, and a second transparent electrode positioned on the liquid crystal layer. the display device is capable of achieving excellent light efficiency in a mirror mode while being capable of switching between a transparent mode and the mirror mode.
Inventor(s): Hyunsu Lee of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/65, H10K59/121, H10K59/123, H10K59/80
CPC Code(s): H10K59/65
Abstract: disclosed are a display device and a method for manufacturing the same, in which black ink of a conductive material is not disposed and a light-shielding tape is disposed and attached to a through-hole of a camera area formed to receive therein a camera of a hole in display. a plate is disposed under a panel in which a camera area including a first hole area is formed in a display area, and the through-hole are formed in each of the panel and the plate in the camera area, and the light-shielding tape extends along and is attached to an inner side surface of the through-hole. therefore, the light-shielding tape is attached to the through-hole of the camera area by a double pressing technique, thereby preventing light-leakage and reducing a bright spot defect.
20240224704. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eun Hee CHOI of Paju-si (KR) for lg display co., ltd., Ji Gon KIM of Paju-si (KR) for lg display co., ltd., Dae Yong KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/65, H10K59/121, H10K59/126, H10K59/80
CPC Code(s): H10K59/65
Abstract: embodiments disclose a display device including a display panel including a first display region in which a plurality of first pixels are disposed, a second display region including pixel regions in which a plurality of second pixels are disposed and a plurality of light-transmitting regions, and an opening/closing module configured to control light passing through the plurality of light-transmitting regions, and an optical sensor disposed below the display panel, wherein the opening/closing module opens the light-transmitting region when the optical sensor is driven, and blocks the light-transmitting region when the optical sensor is not driven.
20240224705. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Youngsung CHO of Gyeonggi-do (KR) for lg display co., ltd., JiAh KIM of Seoul (KR) for lg display co., ltd., JaeGang JO of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/65, H10K59/179, H10K59/80
CPC Code(s): H10K59/65
Abstract: embodiments of the disclosure relate to a display device. specifically, there may be provided a display device capable of suppressing flare when a camera is used by including an anode extension line having a curved shape.
20240224707. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): HeeSuk PANG of Paju-si (KR) for lg display co., ltd., MinJoo KANG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/80517
Abstract: a display device includes a sub-electrode layer disposed on the substrate while corresponding to at least a part of the non-display area; and banks disposed on the planarization layer in the display area so as to expose at least a part of the anode and disposed on the sub-electrode layer in the non-display area, in which the bank includes a plurality of bank opening portions disposed in the non-display area so as to expose at least a part of the sub-electrode layer, and in which the sub-electrode layer includes oxygen vacancies in an area in which the sub-electrode layer overlaps the plurality of bank opening portions. therefore, the display device according to the present disclosure, it is possible to provide the display device capable of implementing excellent reliability by suppressing degradation of the pixel caused by oxygen.
20240224708. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dongcheol CHOE of Incheon (KR) for lg display co., ltd., Inyeob NA of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/80518
Abstract: according to an aspect of the present disclosure, a display device may include a substrate including a plurality of sub-pixels; an overcoating layer disposed on the substrate and having a protrusion portion where a trench is disposed and a base portion; an anode disposed to correspond to each of the plurality of sub-pixels and to cover the base portion and a part of the protrusion portion; a bank disposed on a part of the anode; an organic layer disposed on the anode and the bank; a cathode disposed on the organic layer; and a first trench electrode and a second trench electrode disposed on a side surface of the trench.
20240224709. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): TaeJoon SONG of Paju-si (KR) for lg display co., ltd., ChulHo KIM of Incheon (KR) for lg display co., ltd., JungSik JO of Goyang-si (KR) for lg display co., ltd., YunHo KOOK of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/123, H10K59/84
CPC Code(s): H10K59/80518
Abstract: a display device includes a substrate including a non-transmissive area and a transmissive area, where the non-transmissive area has a first emission area, and the transmissive area has a second emission area. the display device further includes a first light emitting element disposed in the non-transmissive area and including a first anode electrode, a second light emitting element disposed in the transmissive area and including a second anode electrode, a thin film transistor disposed in the non-transmissive area and configured to drive at least the second light emitting element, and a transparent electrode electrically connecting the thin film transistor to the second anode electrode of the second light emitting element. further, the structures of the first anode electrode and the second anode electrode are different from each other.
20240224711. Organic Light Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyoungMook Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/124
CPC Code(s): H10K59/80522
Abstract: an organic light emitting display device comprises a substrate including a first sub pixel and a second sub pixel disposed in a first direction; a thin film transistor disposed on the substrate and corresponds to each of the first sub pixel and the second sub pixel; a planarization layer on the thin film transistor; an organic light emitting diode which is disposed on the planarization layer so as to correspond to each of the first sub pixel and the second sub pixel and has an anode, an organic emission layer, and a cathode; an auxiliary electrode between the first sub pixel and the second sub pixel; and a partition which is disposed on the auxiliary electrode so as to at least partially overlap the auxiliary electrode. the auxiliary electrode protrudes toward the first sub pixel and the second sub pixel from corners of the partition in plan view.
20240224712. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ohnam Kwon of Paju-si (KR) for lg display co., ltd., Jiyoung Ahn of Goyang-si (KR) for lg display co., ltd., Tae-Hoon Kim of Goyang-si (KR) for lg display co., ltd., Heonseok Lee of Seoul (KR) for lg display co., ltd., Yeon Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/80523
Abstract: a display device includes a substrate; an organic light-emissive layer disposed on the substrate; and a cathode electrode layer disposed on the organic light-emissive layer, wherein the cathode electrode layer includes: a first electrode layer disposed on the organic light-emissive layer; a second electrode layer disposed on the first electrode layer; and a third electrode layer disposed on the second electrode layer, wherein the second electrode layer is a conductive organic material layer. the second electrode layer can absorb heat from laser to reduce damage to the third electrode layer. thus, penetration of external defect-causing factors into the organic light-emissive layer through the third electrode layer can be reduced.
20240224713. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): TaeWoo Kim of Paju-si (KR) for lg display co., ltd., Kyungjae Park of Incheon (KR) for lg display co., ltd., Hanul Lee of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/872
Abstract: a display device includes a display panel that displays an image. the display device further includes a polarization member on the display panel. the display device further includes a back plate under the display panel. the display device further includes a metal plate under the back plate. the display device further includes an adhesive layer that attaches the back plate to the metal plate. an end of the metal plate is aligned with an end of the display panel.
20240224714. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Taehee KO of Seoul (KR) for lg display co., ltd., Sunghee PARK of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/131, H10K59/38
CPC Code(s): H10K59/8722
Abstract: a display device includes a display panel including a light emitting area and a non-light emitting area located outside the light emitting area; a plurality of sub-pixels disposed on the display panel; a plurality of color filters disposed to respectively correspond to the plurality of sub-pixels; a dam pattern disposed at least on the non-light emitting area of the display panel; an overcoat layer disposed between the color filters and the dam pattern; and a slit pattern located in a cutting area of the non-light emitting area.
20240224720. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JeongJae Ban of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/873
Abstract: according to an aspect of the present disclosure, a display device may include a substrate including a first non-active area in which a hole is disposed, an active area which encloses the first non-active area, and a second non-active area which encloses the active area; a first inorganic layer disposed on the substrate; a plurality of patterns and a dam disposed to enclose the hole on the first inorganic layer of the first non-active area; and a crack prevention unit which is disposed in the dam and is disposed on the substrate exposed from the first inorganic layer which is partially open.
Inventor(s): HyeongMin Jeon of Paju-si (KR) for lg display co., ltd., Youngjoo Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: aspects of the disclosure relate to a cover module and a display device including the same. specifically, a display device comprises a display panel and a cover module disposed on the display panel. the cover module includes an adhesive layer disposed on the display panel and a coating layer. the coating layer is disposed on an outermost part of the display device and a surface hardness of the display device is identical to a hardness of the coating layer. thus, a cover module having excellent flexibility and high surface hardness and a display device including the cover module is disclosed.
Inventor(s): Su Min AN of Gyeonggi-do (KR) for lg display co., ltd., Ji Sub PARK of Gyeonggi-do (KR) for lg display co., ltd., Young Chul SHIN of Gyeonggi-do (KR) for lg display co., ltd., Young Cheol CHAE of Gyeonggi-do (KR) for lg display co., ltd., Byeong Gon KIM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, C09D1/00, C09D5/16, H10K59/40
CPC Code(s): H10K59/873
Abstract: disclosed is a light emitting display device configured to prevent a liquid encapsulation material from overflowing a dam and a method of manufacturing the same. the light emitting display device includes a nanostructure configured to surround an active area and provided on a first inorganic encapsulation layer over at least one dam pattern, and an organic encapsulation layer provided on the first inorganic encapsulation layer in an area inward from the nanostructure.
20240224724. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JoonWon PARK of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate divided into a display area and a non-display area, a planarization layer disposed over the substrate, a bank disposed over the planarization layer, a dam disposed over the substrate in the non-display area, a hydrogen adsorption layer configured to cover an upper portion and a side surface of the dam, and an encapsulation layer disposed over the planarization layer and an upper portion of the bank and having an organic film positioned inside the dam, thereby improving properties and reliability of an oxide thin-film transistor of a gip circuit by blocking introduction of hydrogen into the oxide thin-film transistor.
20240224726. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyoungJin Park of Paju-si (KR) for lg display co., ltd., Sungsoo Gil of Gimpo-si (KR) for lg display co., ltd., Hyekyung Choi of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a display device includes a substrate including a display area and a non-display area; a planarization layer over the substrate; a light-emitting element over the planarization layer in the display area; and a sealing layer over the light-emitting element, wherein an organic film of the sealing layer has a hydrophobic layer on a surface of an outer peripheral portion thereof.
Inventor(s): Haun-Min Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/873
Abstract: there is disclosed a display device that may protect a display panel in a bending area by forming a protection member including metal nanoparticles, and a method for manufacturing the same. to realize that, the display device comprising a display panel include a first area, a second area, a bending area and a bezel area, a cover member disposed on the display panel, a protection member disposed outside of the display panel in the bending area, a reinforcing member disposed outside of the protection member in the bending area, a back frame disposed under the reinforcing member, under the cover member, and under the bent display panel, so that the display device may improve module rigidity by preventing panel lifespan decrease and crack of the bending area and secure reliability by preventing quality defect, thereby realizing narrow bezel.
20240224728. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Taehee KO of Seoul (KR) for lg display co., ltd., Sunghee PARK of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/131, H10K59/88
CPC Code(s): H10K59/873
Abstract: a display device includes a display panel including a display area, a non-display area surrounding the display area, and a non-pad area located outside the display area; a dam-applied area disposed in the non-display area to surround the display area; a gate driver disposed in at least one side of the non-display area; and an overcoat layer disposed in the display area and the non-pad area, and on the gate driver, wherein the gate driver includes a gate driving circuit and a dummy gate driving circuit.
20240224729. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): HaeJoon SON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a display device may include a first substrate and a second substrate. the first substrate may include an active area in which a light emitting element is disposed and a non-active area surrounding the active area. the second substrate may be disposed on the first substrate. the display device may further include an adhesive layer disposed between the first substrate and the second substrate. the display device may include a coating layer disposed to contact a portion of the first substrate, a portion of the second substrate, and a portion of the adhesive layer.
20240224733. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byoung-Chul KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/8731
Abstract: a display apparatus according to the present disclosure comprises a display panel including a display area and a non-display area outside the display area, a plurality of fixing units disposed in the non-display area, and wherein the plurality of fixing units is disposed in at least one side of both sides in a stretching direction of the display panel.
20240224735. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seungpyo HONG of Busan (KR) for lg display co., ltd., SeungHee NAM of Paju-si (KR) for lg display co., ltd., JungSun BAEK of Paju-si (KR) for lg display co., ltd., Yongmin KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, G09G3/3225, H10K59/124, H10K59/35
CPC Code(s): H10K59/875
Abstract: a display device can include a first light emitting area, a second light emitting area positioned outside the first light emitting area and positioned to be spaced apart from the first light emitting area, a third light emitting area positioned outside the second light emitting area and continuously positioned in contact with the second light emitting area, a second non-light emitting area positioned between the first light emitting area and the second light emitting area, and a first non-light emitting area positioned outside the third light emitting area. as a result, the display device is capable of maximally suppressing a change in color coordinates even at a wide viewing angle.
Inventor(s): DaBin KIM of Gyeongsangnam-do (KR) for lg display co., ltd., KyungKook JANG of Gyeonggi-do (KR) for lg display co., ltd., SeungBum LEE of Gyeonggi-do (KR) for lg display co., ltd., SeungRyong LEE of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H01L25/16, H01L33/58
CPC Code(s): H10K59/877
Abstract: provided are a light extraction sheet for a display device and a manufacturing method thereof. the light extraction sheet is disposed on an emission area of the display device. the light extraction sheet includes a base layer formed of an insulating material. transparent metal oxide crystals are formed on one or both surfaces of the base layer as a pattern of irregular curves. total reflection occurring at the boundary of an emission layer is overcome, and light extraction efficiency is improved.
20240224740. FLEXIBLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SungGyu KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/123, H10K77/10
CPC Code(s): H10K59/878
Abstract: a flexible display device can include a display panel including an active area and a non-active area where the non-active area includes a bending area, a plurality of light emitting elements disposed in the active area of the display panel, a plurality of conductive lines disposed in the non-active area of the display panel and extending to the active area, and a reflective layer disposed under the plurality of conductive lines in the non-active area between the active area and the bending area, so that the flexible display device provides an effect of preventing assembly defects due to leakage of uncured resin.
20240224741. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyeonhye YU of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/123, H10K59/35, H10K59/38
CPC Code(s): H10K59/878
Abstract: a display apparatus is provided, which may improve light extraction efficiency of light emitted from a light emitting element layer. the display apparatus may include a substrate, pixels having a plurality of subpixels, a pattern portion disposed on the substrate and formed to be concave between the plurality of subpixels, and a reflective portion disposed to be inclined on the pattern portion. the plurality of subpixels may include a first layer and a second layer. the first layer may be adjacent to the reflective portion on the substrate and may include a plurality of concave portions. the second layer may be on the first layer. an inclination angle � of the reflective portion may satisfy
20240224741. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyeonhye YU of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/123, H10K59/35, H10K59/38
CPC Code(s): H10K59/878
Abstract:
20240224741. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyeonhye YU of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/123, H10K59/35, H10K59/38
CPC Code(s): H10K59/878
Abstract: wherein tis a maximum thickness of the second layer in the concave portion, tis a thickness of the first layer on an extension line of t, and � is a circular constant.
20240224742. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeoHyun NAM of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Inae CHOI of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/878
Abstract: a display apparatus is provided, which may improve light extraction efficiency of light emitted from a light emitting element layer. the display apparatus comprises a substrate having a plurality of pixels having a plurality of subpixels, a pattern portion disposed on the substrate and formed to be concave between the plurality of subpixels, and a reflective portion on the pattern portion, wherein the plurality of subpixels include a light emission area and a non-light emission area adjacent to the light emission area, and a light extraction portion that overlaps the light emission area and includes a plurality of concave portions, and the reflective portion is adjacent to the light extraction portion in the non-light emission area and is disposed to be spaced apart from the light emission area.
Inventor(s): Hyun Kim of Paju-si (KR) for lg display co., ltd., Da-Yeon Jeong of Paju-si (KR) for lg display co., ltd., Chul-Young Jang of Paju-si (KR) for lg display co., ltd., Sang-Mo Byun of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/121, H10K59/122, H10K59/38
CPC Code(s): H10K59/878
Abstract: a display apparatus according to invention includes a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel over the substrate, an organic light emitting device disposed in each sub-pixel over the substrate, a metal patterning layer over the organic light emitting device, and a reflective wall disposed in boundary area of the sub-pixels on the metal patterning layer.
20240224744. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): In-Goo LEE of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Hyeon-Hye YU of Paju-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/878
Abstract: a light emitting display device includes a bank that is on a substrate and includes an opening corresponding to each of a plurality of pixel regions of a display region. the display device includes an inclined reflective portion that is below the bank and disposed in each of the plurality of pixel regions. the display device includes a light emitting diode disposed in the opening. each of the plurality of pixel regions is configured such that the corresponding opening and reflective portion have a cardioid-shaped structure with a cusp. the plurality of pixel regions include a pixel region in which the cardioid-shaped structure is located in a first azimuth, and a pixel region in which the cardioid-shaped structure is located in a second azimuth opposite to the first azimuth.
20240224745. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seungpyo HONG of Busan (KR) for lg display co., ltd., SeungHee NAM of Paju-si (KR) for lg display co., ltd., JungSun BAEK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/126, H10K59/35, H10K59/38
CPC Code(s): H10K59/878
Abstract: a display device can include a light emitting layer; a transparent resin layer disposed on the light emitting layer and including an opening part corresponding to the light emitting layer, the opening part including an inclined side surface; a color converting layer disposed in the opening part; and a reflection plate positioned on the inclined side surface. also, the color converting layer completely fills the opening part in the transparent resin layer.
20240224746. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Tae-Kung RYOO of Paju-si (KR) for lg display co., ltd., Sang-Bin LEE of Paju-si (KR) for lg display co., ltd., Hyuk-Chan GEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/878
Abstract: a display device includes a substrate provided with a pixel including an emission area and a laser area and including a depressed portion corresponding to the laser area; a lower mirror layer in the depressed portion of the substrate; a first light-emitting diode provided in the emission area over the lower mirror layer; a second light-emitting diode provided in the laser area over the lower mirror layer; and an upper mirror layer over the second light-emitting diode.
20240224747. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Tae-Kung RYOO of Paju-si (KR) for lg display co., ltd., Sang-Bin LEE of Paju-si (KR) for lg display co., ltd., Hyuk-Chan GEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/878
Abstract: a display device includes a substrate provided with a pixel including an emission area and a laser area. the display device includes a lower mirror layer over the substrate. the display device includes a first light-emitting diode provided in the emission area over the lower mirror layer. the display device includes a second light-emitting diode provided in the laser area over the lower mirror layer. the display device includes an upper mirror layer over the second light-emitting diode.
20240224748. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): In-Goo LEE of Paju-si (KR) for lg display co., ltd., Hyeon-Hye YU of Paju-si (KR) for lg display co., ltd., Won-Sik LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/878
Abstract: a light emitting display device includes an inclined reflective portion that is below a bank and disposed in each of a plurality of pixel regions. the device includes a light emitting diode disposed in an opening. each of the plurality of pixel regions is configured such that the corresponding opening and reflective portion have a cardioid-shaped structure with a cusp. a display region includes a first region of a first ppi and a second region of a second ppi smaller than the first ppi. the pixel region disposed in the first region has a first type cardioid-shaped structure, and the pixel region disposed in the second region has a second type cardioid-shaped structure. the first type cardioid-shaped structure has a smaller rate of change in curvature than the second type cardioid-shaped structure.
20240224749. ORGANIC LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jinuk Lee of Seoul (KR) for lg display co., ltd., ChangEun Kim of Seoul (KR) for lg display co., ltd., Joong Ha Lee of Paju-si (KR) for lg display co., ltd., Da Young Kim of Paju-si (KR) for lg display co., ltd., Won Gyu Jeong of Paju-si (KR) for lg display co., ltd., Myungeun Song of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/879
Abstract: an organic light emitting display device includes a substrate on which a plurality of sub-pixels are defined, a thin film transistor disposed on the substrate, a passivation layer disposed to cover the thin film transistor, a color filter layer disposed on the passivation layer, a planarization layer disposed on the color filter layer, an anode disposed on the planarization layer to correspond to each of the plurality of sub-pixels, a bank defining an emission area by covering an edge of the anode, at least one light emitting layer disposed on the anode, and a cathode disposed on the light emitting layer, wherein the anode includes indium oxide (ino) and molybdenum oxide (moo).
20240224750. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): YongCheol KIM of Paju-si (KR) for lg display co., ltd., KyuIl HAN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/40
CPC Code(s): H10K59/879
Abstract: a display panel and a display device includes: an insulating layer disposed over a substrate and including a concave portion and a inclined portion surrounding the concave portion; a partition wall located in the concave portion and dividing the concave portion; a first electrode located on the insulating layer and the partition wall; a bank disposed on a portion of the upper surface of the first electrode and overlapping a portion of the concave portion; an encapsulation layer located on the first electrode and the bank; a plurality of touch sensor metals disposed on the encapsulation layer; a lens located on the encapsulation layer and located by corresponding to portions divided by the partition wall; and a color conversion layer disposed on or underneath the lens. the plurality of touch sensor metals do not overlap the lens, and are capable of reducing external light reflectance and improve emission efficiency.
20240224751. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Young-Nam LIM of Paju-si (KR) for lg display co., ltd., Se-Hong PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/879
Abstract: a light emitting display device includes a trench, which includes: a bank which is on a substrate, is formed along a boundary of a pixel region, and has an opening therein; an inclined reflective portion below the bank; a light emitting diode disposed in the opening; a capping layer which is on the light emitting diode, and includes a plurality of half-donut-shaped first lenses at a top surface of the capping layer, and a second lens which is on the capping layer, and is disposed to correspond to the light emitting diode.
20240224752. ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jae-Sung HU of Paju-si (KR) for lg display co., ltd., Joon-Soo HAN of Paju-si (KR) for lg display co., ltd., Jun-Ha AN of Paju-si (KR) for lg display co., ltd., Jae-Hyuk CHOI of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, G09G3/3233, H10K59/122
CPC Code(s): H10K59/879
Abstract: an organic light-emitting diode display device can include a display area, a non-display area outside the display area, a plurality of sub-pixels in the display area, each sub-pixel having an emission area and a non-emission area, and an overcoat layer including a plurality of micro lenses in the emission area of each sub-pixel. for an outermost sub-pixel among the plurality of sub-pixels, the overcoat layer has a first flat portion where some micro lenses are removed from the emission area.
20240224753. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sejong SEONG of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., SeoHyun NAM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/131, H10K59/35
CPC Code(s): H10K59/879
Abstract: a display apparatus is provided, which may improve light extraction efficiency of light emitted from a light emitting element layer. the display apparatus comprises a substrate having a plurality of pixels, each of the plurality of pixels having a plurality of subpixels, a pattern portion disposed on the substrate, a reflective portion on the pattern portion, and a plurality of lines provided below the pattern portion, for driving the plurality of subpixels, wherein the plurality of subpixels include a light emission area and a non-light emission area adjacent to the light emission area, the non-light emission area includes a first area adjacent to the light emission area and a second area adjacent to the first area, and the first area is between the second area and the light emission area, and at least one of the plurality of lines is disposed to at least partially overlap the second area.
20240224754. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kwanghyun CHOI of Seoul (KR) for lg display co., ltd., ChangSoo KIM of Paju-si (KR) for lg display co., ltd., Cheolhwan LEE of Suwon-si (KR) for lg display co., ltd., SeYeoul KWON of Goyang-si (KR) for lg display co., ltd., JeongOk JO of Seoul (KR) for lg display co., ltd., SeongYeong KIM of Busan (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/879
Abstract: a display device selectively operating between a wide field of view mode and a narrow field of view mode is disclosed. the device includes a substrate having thereon a first subpixel, a second subpixel, and a third subpixel of different color. the first subpixel has an area smaller than that of the second and third subpixels. each of the first, second, and third subpixels include a first light emitting diode, a first lens disposed over the first light emitting diode, a second light emitting diode adjacent to the first light emitting diode, and a second lens disposed over the second light emitting diode. the narrow field of view mode is implemented based on the first lens and the wide field of view mode is implemented based on the second lens.
20240224756. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eun Young PARK of Paju-si (KR) for lg display co., ltd., Yong Cheol KIM of Paju-si (KR) for lg display co., ltd., Ju Won OH of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/121, H10K59/32, H10K59/60
CPC Code(s): H10K59/879
Abstract: a display device can include a first sub light-emitting element, a second sub light-emitting element and a third sub light-emitting element. the first sub light-emitting element includes a 1-1 hole transport layer, a 1-2 hole transport layer disposed on the 1-1 hole transport layer, and a first organic light-emitting layer disposed on the 1-2 hole transport layer. the second sub light-emitting element includes a 2-1 hole transport layer, a 2-2 hole transport layer disposed on the 2-1 hole transport layer, and a second organic light-emitting layer disposed on the 2-2 hole transport layer. the third sub light-emitting element includes a 3-1 hole transport layer, a 3-2 hole transport layer disposed on the 3-1 hole transport layer, and a third organic light-emitting layer disposed on the 3-2 hole transport layer.
20240224757. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeoHyun NAM of Paju-si, (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si, (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/879
Abstract: a display apparatus may include a substrate, subpixels, a concave pattern portion, and a reflective portion on the pattern portion. subpixels include a light emission area including a light emitting layer and a bank in a non-light emission area. a total amount of light emitted from the light emitting layer and output to the substrate satisfies
20240224757. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeoHyun NAM of Paju-si, (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si, (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/879
Abstract:
20240224757. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeoHyun NAM of Paju-si, (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si, (KR) for lg display co., ltd., Hyemin PARK of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/879
Abstract: a is a light conversion constant, nis a refractive index of the light emitting layer, nis a refractive index of the bank, v is a vertical length from an upper surface of the light emitting layer to an ending point of the bank, h is a horizontal length from an end of the light emission area to the ending point of the bank, i(�) is the amount of light emitted from the inside of the light emitting layer, and b is a total output amount of light without a reflective portion.
20240224758. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeongYeong KIM of Busan (KR) for lg display co., ltd., SeYeoul KWON of Goyang-si (KR) for lg display co., ltd., ChangSoo KIM of Paju-si (KR) for lg display co., ltd., Cheolhwan LEE of Suwon-si (KR) for lg display co., ltd., JeongOk JO of Seoul (KR) for lg display co., ltd., Kwanghyun CHOI of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/126
CPC Code(s): H10K59/879
Abstract: provided is a light emitting display device. the light emitting display device includes a substrate in which a plurality of sub pixels is defined. the device includes an anode disposed on the substrate and disposed so as to correspond to each of the plurality of sub pixels. the device includes an emission layer disposed on the anode, a cathode disposed on the emission layer, a bank covering an edge of the anode to define an emission area, an encapsulation layer disposed on the cathode. the device also includes a light shielding pattern disposed on the encapsulation layer and enclosing a part of the emission area with respect to a plane. the device further includes a lens which is disposed on the light shielding pattern so as to correspond to the emission area and refracts light from the emission area.
20240224759. ORGANIC LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., WonSik LEE of Paju-si (KR) for lg display co., ltd., Inae CHOI of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124, H10K59/35
CPC Code(s): H10K59/879
Abstract: discussed in an organic light emitting display apparatus, which can include a plurality of pixels on a substrate, each pixel including a plurality of subpixels, and each of the plurality of subpixels having an emission region, a planarization layer including a light extraction pattern, the light extraction pattern disposed at the emission region of each of the plurality of subpixels and including a plurality of concave portions; and a light emitting device layer on the light extraction pattern of each of the plurality of subpixels. the emission region of each of the plurality of subpixels includes a reference point disposed at a concave portion of the plurality of concave portions. the light extraction pattern of each of the plurality of subpixels has a rotation angle with respect to the reference point.
20240224760. FOLDABLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Suk Choi of Paju-si (KR) for lg display co., ltd., Kyungmin Yeo of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, G02B1/14, G02B1/18, H10K77/10
CPC Code(s): H10K59/8791
Abstract: provided is a foldable display device. in one aspect, a foldable display device includes a display panel including a folding area to be folded with respect to a folding axis and a non-folding area; a polarization film on the display panel; an adhesive member on the polarization film; and a retardation film on the adhesive member, wherein each of an in-plane retardation value and a thickness retardation value of the retardation film is 10 nm or less.
20240224762. ORGANIC LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SunWoong KIM of Paju-si (KR) for lg display co., ltd., JuHun MIN of Paju-si (KR) for lg display co., ltd., SeungSoo YANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/8791
Abstract: an organic light emitting display apparatus may provide a display panel including a light extracting portion having a curved portion, and a light emitting device layer on the light extracting portion. the organic light emitting display apparatus may further provide a light guide member on or below a light extraction surface of the display panel. the light guide member may include a plurality of light refraction patterns having an atypical arrangement structure, and a refractive layer on or below the plurality of light refraction patterns.
20240224764. FLEXIBLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Suk CHOI of Hwaseong-si (KR) for lg display co., ltd., Miyeon SEO of Namyangju-si (KR) for lg display co., ltd., Mose LEE of Bucheon-si (KR) for lg display co., ltd., MooJin KWAK of Incheon (KR) for lg display co., ltd., Sungjin PARK of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/38
CPC Code(s): H10K59/8792
Abstract: discussed is a flexible display device including a substrate on which sub-pixels are defined, an organic light emitting element disposed on the substrate and disposed to correspond to each sub-pixel of the sub-pixels, an encapsulation layer on the organic light emitting element, a plurality of color filters disposed on the encapsulation layer to correspond to the sub-pixels, respectively, a black matrix disposed between the plurality of color filters, a plurality of spacers positioned between the plurality of color filters and disposed on the black matrix, and an overcoating layer disposed to cover the plurality of color filters, the black matrix, and the plurality of spacers. each of the plurality of spacers has a first surface closest to the encapsulation layer and a second surface distal from the first surface, and a width of the second surface is greater than a width of the first surface.
20240224765. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyooHo LEE of Goyang si (KR) for lg display co., ltd., JaeYoung OH of Goyang si (KR) for lg display co., ltd., KyoungJin NAM of Paju si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/38, H10K102/00, H10K102/10
CPC Code(s): H10K59/8792
Abstract: embodiments of the disclosure relate to a display device. specifically, there may be provided a display device capable of mitigating leakage of light reflected at an auxiliary layer by reducing the cell gap between the light emitting element and the auxiliary layer by including a substrate including a light emitting element, a bank layer disposed on the substrate and defining an opening overlapping the light emitting element, a trench having a lower surface disposed to have a predetermined depth from an upper surface of the bank layer and a sidewall portion connecting the lower surface and the upper surface, a black matrix protruding beyond the upper surface of the bank layer and seated in the trench, a light conversion layer including quantum dots and disposed on the light emitting element, and an auxiliary layer disposed on the light conversion layer and including a reflective material.
20240224766. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yooji Hwang of Siheung-si (KR) for lg display co., ltd., JungSun Baek of Paiu-si (KR) for lg display co., ltd., Yongmin Kim of Anyang-si (KR) for lg display co., ltd., Seungpyo Hong of Busan (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/35, H10K59/38, H10K59/40
CPC Code(s): H10K59/8792
Abstract: a display device according includes a substrate divided into a plurality of unit areas; a plurality of sub-pixels disposed in each of the plurality of unit areas of the substrate; an encapsulation unit disposed on the plurality of sub-pixels; a black matrix disposed on the encapsulation unit and having an open area corresponding to an emission area of each of the plurality of sub-pixels; and at least one touch electrode disposed on an upper surface and a side surface of the black matrix, thereby performing a touch function and improving light extraction efficiency.
20240224768. DISPLAY APPARATUS HAVING A REPAIR WIRING_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sung Bin SHIM of Paju-si (KR) for lg display co., ltd., Sang Pil PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/88, G09G3/32, H10K71/00
CPC Code(s): H10K59/88
Abstract: a display apparatus includes a plurality of pixel areas. the repair wiring may include a first repair wiring in each pixel area and a second repair wiring extending beyond the corresponding pixel area. the first repair wiring of each pixel area may cross a repair cutting region of the corresponding pixel area. the second repair wiring may include a region overlapping with a repair connecting region of one of adjacent two pixel areas. each of the first repair wiring and the second repair wiring may have a stacked structure of a lower wiring layer and an upper wiring layer. the lower wiring layer and the upper wiring layer may have a relative high transmittance. the upper wiring layer may have an energy absorption rate higher than the lower wiring layer. the upper wiring layer of the first repair wiring may be disposed outside the repair cutting region. thus, in the display apparatus, a decrease in aperture ratio due to the first repair wiring and the second repair wiring may be prevented, without a decrease in process efficiency.
20240224769. TOUCH DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kiyoung SUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/88, G06F3/041, H10K59/131, G06F3/044, H10K50/844
CPC Code(s): H10K59/88
Abstract: a display device includes a substrate including a display area and a non-display area surrounding the display area, the display device further includes a gate driving circuit disposed on the substrate and in the non-display area, the display device further includes a light emitting element disposed in the display area and on the substrate and including a cathode electrode, the display device further includes a dam disposed on the substrate and in the non-display area, the dam further outside the substrate than the gate driving circuit, the display device further includes a first dummy conductive layer disposed to cover the dam and made of the same material as the cathode electrode, and a spacer disposed between the gate driving circuit and the dam, and the cathode electrode extends from the display area to the non-display area to overlap with the gate driving circuit.
20240224772. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JaeHyung JO of Goyang-si (KR) for lg display co., ltd., YoungMin JEONG of Paju-si (KR) for lg display co., ltd., InYeong KONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K71/00, H10K59/131
CPC Code(s): H10K71/861
Abstract: a display device can include a plurality of sub pixels disposed on a substrate including an emission area and a non-emission area; a gate line disposed in the non-emission area, the gate line extending in a first direction; at least one signal line disposed in the non-emission area, the at least one signal line overlapping with the gate line; at least one branch line connected to the at least one signal line; and a repair part overlapping with the at least one branch line, the repair part being spaced apart from the at least one branch line. also, the repair part can reflect laser light onto a portion of the least one branch line overlapping with the repair part and cut the least one branch line to deactivate one of the plurality of sub pixels.
20240224775. FLEXIBLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): JooHye PARK of Anyang-si (KR) for lg display co., ltd., Keunyoung KIM of Seoul (KR) for lg display co., ltd., Hyesun SON of Seoul (KR) for lg display co., ltd., Minwan KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K77/10, G06F1/16, H10K59/38, H10K59/80
CPC Code(s): H10K77/111
Abstract: a flexible display device can include a flexible substrate including a display area in which a plurality of sub-pixels are disposed and a non-display area adjacent to the display area, an organic light emitting element disposed on the flexible substrate to correspond to each of the plurality of sub-pixels, an encapsulation layer on the organic light emitting element, a plurality of color filters disposed on the encapsulation layer to correspond to the plurality of sub-pixels, a black matrix disposed between the plurality of color filters, an adhesive layer disposed on the plurality of color filters and the black matrix, and a gray cover glass disposed on the adhesive layer. further, the gray cover glass includes an intermediate layer and at least one chemically strengthened layer.
20240224776. FOLDABLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeokRak Chang of Seoul (KR) for lg display co., ltd., Jaewoo Lee of Gumi-si (KR) for lg display co., ltd.
IPC Code(s): H10K77/10, H10K59/80
CPC Code(s): H10K77/111
Abstract: a foldable display device includes a display panel including a display area and a non-display area configured to surround the display area, the display panel including a folding area defined in the display area and the non-display area, and non-folding areas disposed at two opposite sides in the folding area; a cover window disposed on the display panel and having a smaller size than the display panel; and a bonding layer disposed between the cover window and the display panel and configured to adjoin a bottom surface of the cover window, in which an end of the bonding layer in the folding area protrudes beyond an end of the bonding layer disposed in the non-folding areas in a direction of a folding axis. therefore, even though bubbles are formed by repeated folding operations in the folding reliability test, the bubbles cannot be visible from the outside, thereby reducing the defect rate.
20240224777. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Gyujae YOHN of Seoul (KR) for lg display co., ltd., DongYoon KIM of Seongnam-si (KR) for lg display co., ltd.
IPC Code(s): H10K77/10
CPC Code(s): H10K77/111
Abstract: a display device includes a substrate including a display area including a plurality of subpixels, and a non-display area, a film member on a lower portion of the substrate, a bonding layer between the film member and the substrate, and an insulation layer on the substrate, in which the plurality of subpixels each includes a light-emitting area in which a light-emitting element is disposed, and a circuit area in which a drive circuit for operating the light-emitting element is disposed, in which the substrate includes a plurality of first substrate patterns disposed to correspond to the light-emitting area, and a second substrate pattern disposed to correspond to the circuit area, and in which the plurality of first substrate patterns and the second substrate pattern are made of different materials, thereby minimizing parasitic capacitance of the substrate and further improve transmittance of the display device.
Inventor(s): Sungjin PARK of lncheon (KR) for lg display co., ltd., lnbum SONG of Seoul (KR) for lg display co., ltd., Dohan KIM of Goyang-si (KR) for lg display co., ltd., Jaemin MOON of Seoul (KR) for lg display co., ltd., Seokwoo KANG of Hwaseong-si (KR) for lg display co., ltd., Soonjae HWANG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, H10K85/60
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3.
20240224790. ORGANIC LIGHT EMITTING DIODE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ji-Ae LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K85/30
CPC Code(s): H10K85/615
Abstract: an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and an emissive layer disposed between the first electrode and the second electrode. the emissive layer includes at least one emitting material layer that includes a first compound including a first organic compound represented by chemical formula 1, and a second compound including an organometallic compound represented by chemical formula 4. the first organic compound may include multiple aromatic and heteroaromatic fused rings. the second compound may be a phosphorescent material. the first compound may have a wide plate-like structure and the first compound may receive efficiently exciton energy from the second compound. the present disclose also relates to an organic light emitting device including the diode. the luminous efficiency, luminous lifespan and color purity of the diode and device may be improved by introducing the first and second compounds into the emissive layer.
20240224798. ORGANIC LIGHT EMITTING DIODE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Ji-Ae LEE of Paju-si (KR) for lg display co., ltd., Tae-Ryang HONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/654
Abstract: the present disclosure relates to an organic light emitting diode where an emissive layer comprises a first compound fused with multiple aromatic and heteroaromatic rings and a second compound and an organic light emitting device comprising the diode. the first compound has a wide plate-like structure so that the first compound receives efficiently exciton energy from the second compound. the luminous efficiency, luminous lifespan and color purity of the organic light emitting diode and the organic light emitting device may be improved by introducing the first and second compounds into the emissive layer.
20240224803. APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): DoHyeong KIM of Paju-si (KR) for lg display co., ltd., MinKyu CHOI of Paju-si (KR) for lg display co., ltd., Seungo JEON of Paju-si (KR) for lg display co., ltd., Daeho KIM of Paju-si (KR) for lg display co., ltd., Inchan JEONG of Paju-si (KR) for lg display co., ltd., HyeonSeok KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10N30/20, H04R17/00, H10N30/80, H10N30/87, H10N30/88, H10N39/00
CPC Code(s): H10N30/2027
Abstract: an apparatus may include a vibration member having a plane portion and a round portion extended to be rounded from the plane portion, and a vibration device connected to the vibration member. the apparatus may improve sound characteristics and/or sound pressure characteristics. further, the apparatus may output sound in various directions.
Inventor(s): Sooyoun KIM of Paju-si (KR) for lg display co., ltd., YongWoo LEE of Paju-si (KR) for lg display co., ltd., HwaYoul LEE of Paju-si (KR) for lg display co., ltd., Uihyeon JEONG of Paju-si (KR) for lg display co., ltd., JounHo LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10N30/50, H10N30/053, H10N30/853
CPC Code(s): H10N30/50
Abstract: discussed is a piezoelectric device that can include a piezoelectric device layer, a first electrode layer at a first surface of the piezoelectric device layer, and a second electrode layer at a second surface, differing from the first surface, of the piezoelectric device layer, wherein the piezoelectric device layer includes a first vibration portion and a second vibration portion each provided on a same plane to have different characteristics.
Inventor(s): Uihyeon JEONG of Gyeonggi-do (KR) for lg display co., ltd., YongWoo LEE of Gyeonggi-do (KR) for lg display co., ltd., JounHo LEE of Gyeonggi-do (KR) for lg display co., ltd., Sooyoun KIM of Gyeonggi-do (KR) for lg display co., ltd., HwaYoul LEE of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10N30/853, H10N30/053, H10N30/067, H10N30/20, H10N30/50
CPC Code(s): H10N30/853
Abstract: a piezoelectric material composition includes a first material, and a second material in the first material, wherein the piezoelectric material composition represented by (equation 1) 0.96(nak)(nb(sb))o-(0.04-)mzro-x(biag)zro+d mol % e, where , m denotes strontium (sr), barium (ba), or calcium (ca), e denotes the second material, 0.40≤a≤0.60, 0.90≤b≤0.98, 0.30≤c≤0.70, 0.00<x≤0.04, and 0.00<d≤5.00) or (equation 2) (nak)(nb(t))o-(0.04-)mmo-x(biag)mo+d mol % e, where t denotes antimony (sb), tantalum (ta), or vanadium (v), mdenotes sr, ba, or ca, mdenotes zirconium (zr), hafnium (hf), titanium (ti), or tin (sn), e denotes the second material, 0.40≤a≤0.60, 0.90≤b≤1.00, 0.30≤c≤0.70, 0.00≤x≤0.04, and 0.00<d≤5.00).
Inventor(s): YongWoo LEE of Paju-si (KR) for lg display co., ltd., JounHo LEE of Paju-si (KR) for lg display co., ltd., Sooyoun KIM of Paju-si (KR) for lg display co., ltd., HwaYoul LEE of Paju-si (KR) for lg display co., ltd., Uihyeon JEONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10N30/87, H10N30/20
CPC Code(s): H10N30/877
Abstract: discussed is a piezoelectric device that can include a piezoelectric device layer, a first electrode layer at a first surface of the piezoelectric device layer, and a second electrode layer at a second surface different from the first surface of the piezoelectric device layer. the piezoelectric device layer includes a first vibration portion and a second vibration portion overlapping each other in a thickness direction of the piezoelectric device layer and having different characteristics.
- LG Display Co., Ltd.
- B06B1/06
- CPC B06B1/0629
- Lg display co., ltd.
- B32B5/12
- B32B27/12
- B32B37/18
- B32B38/00
- B32B38/08
- B32B38/18
- H05K5/02
- CPC B32B5/12
- C04B35/495
- C04B35/493
- C04B35/626
- C04B35/64
- H10N30/097
- H10N30/853
- CPC C04B35/495
- C07F15/00
- H10K50/12
- H10K85/30
- CPC C07F15/0033
- F16M11/04
- CPC F16M11/046
- F16M11/08
- G02F1/1333
- CPC F16M11/08
- G01R31/317
- CPC G01R31/31727
- G02B1/11
- G02B5/30
- H10K59/80
- CPC G02B1/11
- G02B1/14
- G02F1/1335
- CPC G02B1/14
- G02B5/00
- G02B5/02
- G02F1/13
- CPC G02B5/003
- G02B30/29
- CPC G02B30/29
- F21V8/00
- CPC G02F1/1323
- G02F1/1362
- G06F3/041
- CPC G02F1/13338
- G02B27/28
- CPC G02F1/133533
- G02F1/1368
- CPC G02F1/136209
- CPC G02F1/1368
- G06F1/16
- H04M1/02
- CPC G06F1/1624
- B60K35/22
- G06F1/18
- CPC G06F1/163
- F16C11/04
- CPC G06F1/1641
- H01L27/12
- CPC G06F1/1652
- G06F3/044
- CPC G06F3/0412
- G06F3/047
- H10K50/844
- H10K59/38
- H10K59/40
- CPC G06F3/0416
- G09F9/30
- H03M1/00
- CPC G06F3/0418
- G06F3/14
- CPC G06F3/1446
- CPC G09F9/301
- G09G3/00
- G09G3/20
- G09G3/3233
- CPC G09G3/006
- G09G3/32
- H01L27/15
- CPC G09G3/035
- CPC G09G3/20
- CPC G09G3/2022
- CPC G09G3/2074
- CPC G09G3/2096
- H10K59/131
- G09G3/36
- G09G3/3225
- CPC G09G3/32
- G09G3/3208
- CPC G09G3/3208
- CPC G09G3/3225
- CPC G09G3/3233
- G09G3/3266
- H02M3/158
- G09G3/3241
- CPC G09G3/3241
- G09G3/3258
- CPC G09G3/3258
- G09G3/3275
- CPC G09G3/3266
- H10K59/121
- CPC G09G3/3275
- G09G3/3291
- CPC G09G3/3291
- H01L21/66
- H01L23/00
- H01L25/16
- H01L33/50
- CPC H01L22/20
- H01L25/075
- H01L33/38
- H01L33/62
- CPC H01L25/0753
- B82Y20/00
- H01L33/44
- H01L33/60
- CPC H01L25/167
- CPC H01L27/1225
- CPC H01L27/124
- H10K59/12
- CPC H01L27/1244
- H01L21/02
- H01L21/285
- H01L21/321
- H01L33/10
- CPC H01L27/15
- H01L33/40
- CPC H01L27/156
- H01L29/417
- H01L29/423
- H01L29/786
- CPC H01L29/41733
- H01L29/49
- H10K59/124
- CPC H01L29/4908
- CPC H01L29/78621
- CPC H01L29/78645
- CPC H01L29/7869
- H01L29/66
- CPC H01L29/78696
- CPC H01L33/10
- H01L33/56
- CPC H01L33/38
- H01L33/00
- CPC H01L33/382
- H01L33/58
- CPC H01L33/58
- H01L33/20
- CPC H01L33/60
- CPC H01L33/62
- H01L33/24
- H04R1/02
- CPC H04R1/028
- H04R17/00
- H10N30/87
- CPC H04R17/00
- H04R17/10
- CPC H04R17/10
- H04R7/10
- F03G1/02
- F03G1/08
- F03G1/10
- CPC H05K5/0217
- H05K7/20
- CPC H05K5/0226
- H10K50/11
- C09K11/06
- H10K85/60
- CPC H10K50/11
- H10K50/115
- H10K59/122
- CPC H10K50/115
- H10K50/125
- H10K59/35
- CPC H10K50/125
- H10K50/13
- H10K50/805
- CPC H10K50/13
- CPC H10K50/131
- H10K50/854
- H10K50/813
- H10K50/822
- H10K50/856
- H10K50/858
- CPC H10K50/854
- H10K59/82
- CPC H10K59/1201
- CPC H10K59/121
- H10K59/65
- H10K59/126
- CPC H10K59/1213
- CPC H10K59/1216
- CPC H10K59/122
- H10K59/123
- H10K102/00
- CPC H10K59/123
- CPC H10K59/124
- CPC H10K59/126
- H10K59/127
- CPC H10K59/127
- H10K71/00
- H10K71/50
- CPC H10K59/131
- H10K59/88
- G01B7/16
- CPC H10K59/1315
- H10K59/32
- CPC H10K59/351
- CPC H10K59/353
- H10K50/15
- H10K50/81
- CPC H10K59/38
- CPC H10K59/40
- H10K59/50
- CPC H10K59/50
- CPC H10K59/65
- H10K59/179
- CPC H10K59/80517
- CPC H10K59/80518
- H10K59/84
- CPC H10K59/80522
- CPC H10K59/80523
- CPC H10K59/872
- CPC H10K59/8722
- CPC H10K59/873
- C09D1/00
- C09D5/16
- CPC H10K59/8731
- CPC H10K59/875
- CPC H10K59/877
- H10K77/10
- CPC H10K59/878
- CPC H10K59/879
- H10K59/60
- G02B1/18
- CPC H10K59/8791
- CPC H10K59/8792
- H10K102/10
- CPC H10K59/88
- CPC H10K71/861
- CPC H10K77/111
- C09K11/02
- CPC H10K85/342
- CPC H10K85/615
- CPC H10K85/654
- H10N30/20
- H10N30/80
- H10N30/88
- H10N39/00
- CPC H10N30/2027
- H10N30/50
- H10N30/053
- CPC H10N30/50
- H10N30/067
- CPC H10N30/853
- CPC H10N30/877
