LG Display Co., Ltd. patent applications on June 13th, 2024
Patent Applications by LG Display Co., Ltd. on June 13th, 2024
LG Display Co., Ltd.: 44 patent applications
LG Display Co., Ltd. has applied for patents in the areas of H10K59/80 (12), G09G3/3233 (5), H10K59/124 (4), G09G3/3266 (4), G09G3/32 (4) H10K59/873 (3), H10K59/124 (3), G09G3/3233 (3), H01L33/62 (2), G09G3/32 (2)
With keywords such as: display, light, area, layer, electrode, disposed, device, emitting, organic, and gate in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
Inventor(s): Junehwan Kim of Paju-si (KR) for lg display co., ltd., Jungin Hwang of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02B27/28, G02B5/22, G02B5/30
CPC Code(s): G02B27/288
Abstract: a light path control device according to an embodiment includes a substrate; a first phase delay layer on the substrate that is configured to delay incident light by a first phase; a second phase delay layer on the first phase delay layer that is configured to delay incident light by a second phase that is different from the first phase; a viewing angle control layer that in direct contact with the second phase delay layer and configured to control a path of the incident light; and a polarization layer on the viewing angle control layer.
Inventor(s): SeongWoo OH of Gyeongsan-si (KR) for lg display co., ltd., DaeYoung GWON of Ulsan (KR) for lg display co., ltd.
IPC Code(s): G02F1/13, B60K35/65, G02F1/1335, G02F1/13363, G02F1/1343, G02F1/139
CPC Code(s): G02F1/1323
Abstract: discussed is a liquid crystal display device that can include a backlight unit, a switching unit disposed on an upper side of the backlight unit and including a first twisted nematic (tn) switching cell configured to change light transmittance for a first direction between a first mode and a second mode and a second twisted nematic (tn) switching cell disposed on an upper side of the first tn switching cell, and an image display layer disposed on an upper side of the switching unit. according to embodiments of the present disclosure, by providing a liquid crystal display device having a triple cell structure including two tn switching cells and one image cell, a light output for a first direction can be effectively blocked in a second mode in which partial viewing angle blocking is needed.
20240192535.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): ChounSung KANG of Gimpo-si (KR) for lg display co., ltd., Daeyun KIM of Seoul (KR) for lg display co., ltd., GeunChang PARK of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/1333
CPC Code(s): G02F1/133305
Abstract: a display device includes a display panel, a cover configured to support a rear surface of the display panel, and a roller configured to wind or unwind the display panel and the cover. the cover includes an upper cover bonded to the display panel, and the upper cover includes a first upper cover and a second upper cover. the second upper cover includes a plurality of concave portions and a plurality of convex portions, and the first upper cover is disposed between the display panel and the second upper cover. the first upper cover is disposed to engage with the plurality of concave portions and the plurality of convex portions of the second upper cover.
Inventor(s): Sunghyun JUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/13357
CPC Code(s): G02F1/133608
Abstract: a backlight unit according to an example of the present disclosure includes a bottom chassis, a light source disposed on the bottom chassis, a reflective sheet disposed on the bottom chassis, an optical sheet disposed on the light source, supports disposed between the bottom chassis and the optical sheet for supporting the optical sheet and being spaced apart from each other, and a wire portion connecting the supports adjacent to each other.
Inventor(s): Sanghyun LEE of Paju-si (KR) for lg display co., ltd., Minsoo PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/167, G02F1/13, G02F1/1677
CPC Code(s): G02F1/167
Abstract: a light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a light conversion unit disposed on the first electrode; a second substrate disposed on the light conversion unit; a second electrode disposed between the second substrate and the light conversion unit; and a barrier disposed on an upper surface of the second substrate.
Inventor(s): Seung Taek OH of Paju si (KR) for lg display co., ltd., Joung Mi CHOI of Paju si (KR) for lg display co., ltd., Dong Gun LEE of Paju si (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G09G3/20
CPC Code(s): G06F3/04164
Abstract: a display panel includes a first pixel area in which a plurality of light emitting elements and a plurality of pixel circuit are disposed, and a second pixel area in which a plurality of light emitting elements are disposed, and the second pixel area further may include a plurality of transparent extension lines configured to electrically connect the plurality of light emitting elements disposed in the second pixel area to the plurality of pixel circuits disposed in the first pixel area.
20240192817.TOUCH DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghyun HAN of Paju-si (KR) for lg display co., ltd., YeonGyeong BAE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: embodiments of the present disclosure are related to a touch display device, as disposing a plurality of touch pads located on a plurality of lines alternatively and making a metal other than the touch pad not to expose to outside, the number of the touch pads being capable of disposing on a pad area can be increased and a reliability of the touch pad can be maintained. furthermore, as disposing pad lines, electrically connected to the touch pad and located adjacently, on different layers, a short between adjacent pad lines can be prevented and a space between the touch pads can be reduced or minimized, a disposition structure of the touch pad can be implemented easily according to increasing the number of channels in a large size of the touch display device.
20240192821.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongwoong JEONG of Paju-si (KR) for lg display co., ltd., Geonwoo LEE of Anyang-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/045, G06F3/041, G06F3/044
CPC Code(s): G06F3/045
Abstract: a display device may include an active area and a non-active area; a touch sensing structure disposed in the active area and including touch electrodes; touch pads disposed in the non-active area and electrically connected to the touch electrodes; and touch link lines connecting the touch pads and the touch electrodes and disposed in the non-active area. the touch electrodes and the touch pads may be disposed along the same one direction. at least a portion of at least one of the touch link lines may have a zigzag shape. the touch link lines disposed in the non-active area may have equal resistance by having different configurations or shapes of the touch link lines.
20240194102.DISPLAY DEVICE AND METHOD OF DRIVING SAME_simplified_abstract_(lg display co., ltd.)
Inventor(s): Se Ho LIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/3233
CPC Code(s): G09G3/006
Abstract: the present disclosure provides a display device including a display panel configured to display an image, a stress data generator configured to generate stress data corresponding to a data signal to be displayed on the display panel, and a data processor configured to accumulate and store the stress data in a first memory and to compress the accumulated stress data when a capacity of the accumulated stress data exceeds an internally set memory allocation amount.
20240194110.DISPLAY DEVICE AND METHOD OF DRIVING SAME_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyun Soo GONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3225
CPC Code(s): G09G3/2007
Abstract: a display device includes a memory configured to store gamma sets set for luminances and driving frequencies of images and temperature correction lookup tables set for temperatures, a gamma set selector configured to select a gamma set according to a luminance and a driving frequency of an externally input image, and a temperature corrector configured to select a temperature correction lookup table according to a result of detection of temperature information of a display panel displaying the image and to reflect an offset for each gamma tab stored in the temperature correction lookup table in a gamma reference voltage for each gamma tab stored in the gamma set to generate a corrected gamma set.
Inventor(s): Kyung Mo SON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32, H01L25/075, H01L25/16, H01L33/62
CPC Code(s): G09G3/32
Abstract: a display apparatus including a light emitting device and a pixel driving circuit is disclosed. the pixel driving circuit supplies drive current corresponding to a data signal. the pixel driving circuit includes a driving thin film transistor and switching thin film transistors. the switching thin film transistors include a sampling thin film transistor electrically connected between a driving gate electrode and a driving source electrode of the driving thin film transistor. a sampling semiconductor pattern of the sampling thin film transistor is disposed between a sampling light shielding pattern and a sampling gate electrode of the sampling thin film transistor. a cross-section of at least one of the sampling light shielding pattern or the sampling gate electrode has a concave shape with reference to the sampling semiconductor pattern. a variation in characteristics of the sampling thin film transistor by light emitted from the light emitting device is prevented.
20240194129.CONTROLLER, DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seokhyun HONG of Paju-si (KR) for lg display co., ltd., Tae-Wook KIM of Paju-si (KR) for lg display co., ltd., Jaeyoon BAE of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: according to embodiments of the present disclosure, there may be provided a controller, a display device and a driving method. in consideration of that a hysteresis by an image data voltage supplied to a subpixel during an active time may exert an influence on a real-time sensing process, by correcting a reference sensing driving data voltage on the basis of an offset voltage, it is possible to correct the influence of a hysteresis exerted on sensing of the characteristic value of a driving transistor.
Inventor(s): Yong Chul KWON 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 and a driving method thereof, and a mobile terminal. the display device includes a display panel on which a plurality of data lines, a plurality of gate lines, and a plurality of pixels to which a pixel driving voltage is supplied are disposed, a display panel driving circuit configured to scan the plurality of pixels and write pixel data to the plurality of pixels during a refresh frame period of a refresh frame; and a power circuit configured to output a pixel driving voltage and decrease the pixel driving voltage in a skip frame period of a skip frame in which scanning of the plurality of pixels is skipped.
Inventor(s): Dong Kyu KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a display device can include at least one subpixel connected to a data line and a gate line; a first gate driving circuit connected to a first end of the gate line; a second gate driving circuit connected to a second end of the gate line, the second end being opposite to the first end. also, the first and second gate driving circuits are configured to double feed gate pulses to the first and second ends of the gate line based on a first condition being satisfied, and single feed the gate pulse to only one of the first and second ends of the gate line based on a second condition being satisfied.
Inventor(s): Junhwan Noh of Seoul (KR) for lg display co., ltd., DongSup Sim of Goyang-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: the present disclosure relates to a pixel circuit and a display apparatus comprising the pixel circuit. a pixel circuit according to an exemplary embodiment of the present disclosure may include a driving transistor including a gate electrode, a first electrode, and a second electrode, a first transistor connected to the gate electrode and the second electrode, a second transistor connected to the first transistor and the gate electrode, a third transistor connected to the second electrode and the first transistor, a first capacitor connected to the gate electrode, the first transistor, the second transistor, and a high potential power line, a second capacitor connected to the high potential power line, the first capacitor, and the second transistor, and a light emitting diode connected to the third transistor and the low potential power line.
Inventor(s): Hyun Chul Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3258
CPC Code(s): G09G3/3258
Abstract: a display apparatus includes where one pixel line including a plurality of pixels are provided in plurality, a gate driver configured to apply a gate signal to the one pixel line, and a source driver configured to apply a data signal to the one pixel line. the source driver includes amplifier circuits, output switches, a source output control circuit, and an offset control circuit. the source output control circuit applies sequentially delayed source output enable signals to the output switches to delay an output period of the data signal by units of source output channels, based on a degree of delay of the gate signal. the offset control circuit applies an offset control signal generated based on the sequentially delayed source output enable signals to the plurality of amplifier circuits to change an offset of each of the plurality of amplifier circuits in a masking period of the data signal.
Inventor(s): Taehwi KIM of Busan (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: according to an aspect of the present disclosure, there is provided a gate driver and a display device. the display device includes: a display panel having a plurality of sub-pixels defined thereon, the sub-pixels being connected to a plurality of scan lines; and a gate driver comprising a plurality of stages for supplying first and second scan signals to each of the plurality of scan lines. each of the plurality of stages may include: a first output unit for outputting the first scan signal; a second output unit for outputting the second scan signal; a logic unit connected to the first output unit and the second output unit; a low-clock signal line connected to the logic unit; and a high-clock signal line connected to the second output unit. therefore, a first and a second scan signal can be output from a single stage, so that the structure of the gate driver can become simpler.
20240194150.GATE DRIVER AND DISPLAY DEVICE USING THE SAME_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seok NOH of Paju-si (KR) for lg display co., ltd., Ki Min SON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/3291
CPC Code(s): G09G3/3266
Abstract: a gate driver according to an embodiment and a display device using the same are disclosed. the gate driver includes a plurality of signal transmitters, wherein an nth signal transmitter includes, a (1-1)th output circuit configured to output a carry signal to a first output node according to a voltage of a first control node and a voltage of a second control node, a (1-2)th output circuit configured to output a boosting signal to a second output node according to a voltage of the first control node and a voltage of the second control node, wherein the (1-2)th output circuit includes a pull-up transistor configured to apply a gate high voltage to the first output node, a pull-down transistor configured to apply a gate low voltage to the first output node, and a first capacitor connected between a gate of the pull-up transistor and the second output node.
Inventor(s): Hsien-Te CHEN of Taipei City (TW) for lg display co., ltd.
IPC Code(s): H01L27/146, G06V40/13, H01L25/04
CPC Code(s): H01L27/14678
Abstract: an electronic device may include: a display panel comprising a pixel flexible substrate, a driving circuit, a display medium formed from an organic light-emitting material, and a plurality of shielding units; and a plurality of micro photoelectric units adjacent to a protection layer and away from the display panel. the plurality of micro-photoelectric units may comprise respective micro-photoelectric elements, and at least one of the micro-photoelectric elements may be, or may include, a sensor element. the protection layer may serve to protect the plurality of micro-photoelectric units while being located at one side of the plurality of micro-photoelectric units. each of the plurality of micro photoelectric units may be configured to emit light toward an object, and to receive the light reflected, scattered, refracted, or diffracted by, or penetrating through, the object, or receive a signal generated from the light after being reflected, scattered, refracted, or diffracted by, or penetrating through, the object.
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): H01L29/786, G09G3/32, H10K59/121
CPC Code(s): H01L29/7869
Abstract: a thin film transistor comprises an active layer; and a gate electrode spaced apart from the active layer to at least partially overlap the active layer in a plan view. the active layer includes a channel area that is overlapped by the gate electrode in the plan view; a source area connected to one side of the channel area without being overlapped by the gate electrode in the plan view; and a drain area connected to the other side of the channel area without being overlapped by the gate electrode in the plan view. the source area and the drain area are spaced apart from each other with the channel area interposed therebetween. the active layer includes a first source conductorization control area and a first drain conductorization control area, which are spaced apart from each other. the first source conductorization control area corresponds to at least a portion of the channel area in the plan view, and the first drain conductorization control area corresponds to at least a portion of the channel area in the plan view.
20240194843.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sungbin SHIM of Paju-si (KR) for lg display co., ltd., Sangpil PARK 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: a light emitting display device includes a substrate and a plurality of pixels disposed on the substrate, each of the pixels includes a first electrode at one portion of the pixel, an emission layer on the first electrode, a second electrode on the emission layer; an auxiliary electrode close to the first electrode in the pixel, and an auxiliary line connecting the auxiliary electrode and overlapping with a portion of the first electrode, and the auxiliary electrode is connected to the second electrode by penetrating the emission layer.
Inventor(s): Gisang HONG of Paju-si (KR) for lg display co., ltd., Jaeyoung OH of Paju-si (KR) for lg display co., ltd., Jungmin KIM of Paju-si (KR) for lg display co., ltd., Wonseok CHOI of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L27/12, H01L33/10
CPC Code(s): H01L33/62
Abstract: a display device including a semiconductor light emitting device according to an embodiment has a substrate, a first assembly wiring and a second assembly wiring spaced apart from each other on the substrate, a planarization layer having an opening hole and a contact hole on the first assembly wiring and the second assembly wiring, a light emitting device disposed within the opening of the planarization layer, a first electrode thereof overlapping the first assembly wiring and the second assembly wiring, and a first light absorption layer disposed to surround an area where the light emitting device is disposed and having light absorption characteristics.
20240195894.FOLDABLE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minwoo JEON of Busan (KR) for lg display co., ltd., SeongHyeon LEE of Goyang-si (KR) for lg display co., ltd., Jungmin LEE of Seoul (KR) for lg display co., ltd., JongGun LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04M1/02
CPC Code(s): H04M1/0216
Abstract: a foldable display device, and more particularly, a foldable display device includes a flexible display panel; a support member disposed below the flexible display panel; and a cover member disposed on the flexible display panel, in which the cover member includes a glass disposed on the flexible display panel; a first adhesive layer disposed on the glass; and a barrier film disposed on the first adhesive layer, and a thickness of the barrier film is 30 �m to 70 �m, a thickness of the first adhesive layer is 5 �m to 10 �m, and a modulus of the first adhesive layer is 5�10pa to 5�10pa.
Inventor(s): YoungWook HA of Paju-si (KR) for lg display co., ltd., SeungRyull PARK of Paju-si (KR) for lg display co., ltd., Chiwan KIM of Paju-si (KR) for lg display co., ltd., Sungwook KO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R17/00, H10N30/85, H10N30/87, H10N30/88
CPC Code(s): H04R17/00
Abstract: a vibration device can include a vibration portion, a first electrode portion disposed on a first surface of the vibration portion, and a second electrode portion disposed on a second surface of the vibration portion. also, each of the first electrode portion and the second electrode portion includes a conductive metal particle and a piezoelectric nanoparticle.
20240196536.Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minwoo Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H05K1/14
CPC Code(s): H05K1/147
Abstract: a display apparatus includes a display panel including a frontside, a backside, a first side extended along a first direction and a second side extended along a second direction intersecting the first direction, a chip-on-film attached to the frontside of the display panel at the first side, and a source printed circuit board connected to the chip-on-film, wherein the first side is curved in a thickness direction of the display panel, the source printed circuit board includes a third side extended along the second direction and a fourth side extended along the first direction, the fourth side having a length that is shorter than a length of the third side.
20240196576.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sungsik SON of Gumi-si (KR) for lg display co., ltd.
IPC Code(s): H05K7/20, H10K59/126, H10K59/95, H10K102/00
CPC Code(s): H05K7/20963
Abstract: a display device includes a cover window; a first display module and a second display module attached to a lower surface of the cover window; a heat-dissipating plate attached to the first display module and the second display module; and a core plate disposed under the cover window and configured to receive the first display module, the second display module, and the heat-dissipating plate thereon, wherein a heat-dissipating plate includes: a first flat portion attached to the first display module; a second flat portion attached to the second display module; and a bridge connecting the first flat portion and the second flat portion to each other and having a shape different from a shape of each of the first flat portion and the second flat portion.
20240196649.DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SangMoo SONG of Gyeonggi-do (KR) for lg display co., ltd., JongHyun PARK of Gyeonggi-do (KR) for lg display co., ltd., KwangHyun BAEK of Gyeonggi-do (KR) for lg display co., ltd., Jungseop YOON of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H04N13/351, H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K59/121
Abstract: a display panel includes a display area including a first area in which first subpixels are disposed and a second area in which second subpixels are disposed, wherein each of the first and second subpixels includes a first light emitting element driven through a first light emitting control transistor, a second light emitting element driven through a second light emitting control transistor, a first lens region disposed on the first light emitting element, and a second lens region disposed on the second light emitting element, wherein the first lens region and the second lens region control a viewing angle in a first direction to be different, the first light emitting control transistor of the first subpixel is controlled by a first light emitting control signal, the second light emitting control transistor of the first subpixel is controlled by a second light emitting control signal, the first light emitting control transistor of the second subpixel is controlled by a third light emitting control signal, and the second light emitting control transistor of the second subpixel is controlled by a fourth light emitting control signal.
20240196656.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yoon Sung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
CPC Code(s): H10K59/122
Abstract: a light emitting display device is discussed. the light emitting display device can include a first anode and a second anode spaced apart from each other, a reflective metal between the first anode and the second anode, and a bank above the reflective metal at a non-emission area to expose an emission area of each of the first anode and the second anode. the bank can include a trench having a width gradually increasing while extending downwards toward the reflective metal. in accordance with this configuration, there is an effect of preventing leakage current from flowing between the first anode and the second anode.
20240196662.Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yooji Hwang of Siheung-si (KR) for lg display co., ltd., Yongmin Kim of Anyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/35, H10K59/65, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a display area having a first display area comprising a transmission area and a non-transmission area, a transistor in the non-transmission area, a planarization layer above the transistor, a first bank on the planarization layer and including a first open area and a second open area, an anode electrode on a side portion of the first bank and the first open area and the second open area, a second bank that covers a part of the anode electrode and has a third open area and a fourth open area, respectively, a first organic layer and a second organic layer on the anode electrode in the third open area and the fourth open area, respectively, and a cathode electrode on the first organic layer and the second organic layer to improve the efficiency deviation between the first display area and the second display area.
Inventor(s): Byung Yong AHN of Paju-si (KR) for lg display co., ltd., Won So SON of Paju-si (KR) for lg display co., ltd., Chang Hyeon CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/121
CPC Code(s): H10K59/124
Abstract: disclosed are a display panel, which is capable of reducing mura at low grayscale, and a method of manufacturing the same. the thickness of a gate insulating layer of a driving thin-film transistor is increased, and the mobility of the driving thin-film transistor is reduced to reduce the k-factor of the driving thin-film transistor. the display panel includes a plurality of sub-pixels, each having a driving thin-film transistor, a switching thin-film transistor, and a storage capacitor on a substrate. the driving thin-film transistor includes a semiconductor layer comprising a source region and a drain region; a gate electrode overlapping the semiconductor layer; a source electrode and a drain electrode electrically connected to the source region and the drain region; and a gate insulating layer located between the semiconductor layer and the gate electrode. the semiconductor layer is a dehydrogenated semiconductor layer.
20240196667.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yeonjun OH of Gimpo-si (KR) for lg display co., ltd., Chanwoo LEE of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, G09G3/3233, H10K59/80
CPC Code(s): H10K59/124
Abstract: a display device includes a lower substrate which includes an active area including a plurality of sub pixels and a non-active area enclosing the active area and is formed of one of transparent conducting oxide and an oxide semiconductor layer, a rigid unit in the non-active area to enclose the active area on the lower substrate, an insulating layer on the lower substrate and the rigid unit, a cathode on the insulating layer, and an encapsulation substrate on the cathode. accordingly, the rigid unit is disposed in an outer peripheral area of the display device to improve the rigidity of the outer peripheral area.
20240196668.ORGANIC LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): HyunHaeng LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/124, H10K59/122, H10K59/38, H10K59/80
CPC Code(s): H10K59/124
Abstract: an organic light emitting display apparatus includes a plurality of subpixels in an emission region; and a planarization layer in the plurality of subpixels, the planarization layer including a plurality of light extraction patterns including a convex portion and a plurality of concave portions. at least a first light extraction pattern of the plurality of light extraction patterns is rotated with respect to a center portion of each of the plurality of concave portions.
20240196678.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jeon Phill HAN of Paju-si (KR) for lg display co., ltd., Yong In PARK of Paju-si (KR) for lg display co., ltd., Seung Han PAEK of Paju-si (KR) for lg display co., ltd., Eui Hyun CHUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: embodiments disclose a display device including a substrate including a display region and a non-display region, a signal wiring connected to the display region, a test wiring connected to the signal wiring, and an etch stop layer disposed between the substrate and the test wiring, wherein a width of the etch stop layer is greater than a width of the test wiring.
20240196697.Light Emitting Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Choonghyo Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/124
CPC Code(s): H10K59/80522
Abstract: a light emitting display device includes an auxiliary power electrode disposed on a substrate, at least one dummy electrode disposed at a periphery of the auxiliary power electrode, on the substrate, at least one protection layer covering the auxiliary power electrode and the at least one dummy electrode, and a contact portion passing through the at least one protection layer to expose a portion of the auxiliary power electrode, wherein the at least one dummy electrode is electrically floated, or is supplied with the same voltage as a voltage applied to the auxiliary power electrode.
20240196698.DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sehwan PARK of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8722
Abstract: a display apparatus includes a cover window, an adhesive member positioned on an upper surface of the cover window, a display panel positioned on the adhesive member, a guide holder positioned on an upper side of the display panel to cover the display panel, and the adhesive member extends outward from the display panel, thereby reducing the total number of components and processes, mitigating component deformation, and reducing thickness and bezel size.
20240196702.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byeongjo MIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a display device can include a display panel, a cover member positioned on the display panel, a back cover positioned on a backside of the display panel, and a scaling member positioned between the back cover and the cover member. the sealing member can include a molding member or foam member.
20240196703.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Uisu SIN of Paju-si (KR) for lg display co., ltd., Suyeong LEE of Paju-si (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, a non-display area adjacent to the display area, and a sensor hole surrounded at least in part by the non-display area. the display device further includes an organic material shorting portion positioned in the non-display region. further, the organic material shorting portion includes an undercut pattern, an organic pattern positioned on the undercut pattern and being larger in width than the undercut pattern, and an inorganic pattern positioned between the undercut pattern and the organic pattern and being smaller in width than the undercut pattern.
Inventor(s): Sungsik SON of Gumi-si (KR) for lg display co., ltd., Wooseok CHO of Gumi-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a flexible display device includes a flexible cover window having a base film, a light-blocking layer disposed on and along an edge of a lower surface of the base film of the flexible cover window, a display module disposed under the flexible cover window, a support plate disposed under the display module, and a heat-dissipating plate disposed under the support plate. the flexible cover window further includes an anti-glare layer, an anti-reflection layer and an anti-fingerprint layer sequentially stacked on an upper surface of the base film.
Inventor(s): Tae Gyu Lee of Paju-si (KR) for lg display co., ltd., Jung Eun Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, G06F3/044, H10K59/122, H10K59/40
CPC Code(s): H10K59/879
Abstract: a display apparatus includes a light-emitting device and an optical lens are stacked on an emission area of a device substrate. a black matrix and a touch electrode may be disposed on a non-emission area of the device substrate. an encapsulation unit covering the light-emitting device and an optical insulating layer covering the black matrix may be disposed on the emission area and the non-emission area of the device substrate. the touch electrode and the optical lens may be disposed on the optical insulating layer. a lens barrier may be disposed on the optical insulating layer. the optical lens may be surrounded by the lens barrier. thus, in the display apparatus, a deform of the optical lens due to a reflow process may be prevented. therefore, in the display apparatus, decreasing the quality of the image due to a process of forming the optical lens may be prevented.
Inventor(s): Sehwan JEON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: an organic light-emitting display device and manufacturing method thereof is capable of preventing the stretching of the organic light-emitting display device through a rolling process of attaching a support film.
Inventor(s): Tae Ryang HONG of Paju-si (KR) for lg display co., ltd., Na-Yeon LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, H10K50/11
CPC Code(s): H10K85/342
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 device. the luminous efficiency, color purity and luminous lifespan of the oled and the organic light emitting device can be improved.
Inventor(s): Jaemin MOON of Seoul (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., Sungjin PARK of lncheon (KR) for lg display co., ltd., Seokwoo KANG of Hwaseong-si (KR) for lg display co., ltd., Moonsung KIL of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, 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 a chemical formula 1, wherein the host material includes a mixture of a compound represented by a chemical formula 2 and a compound represented by a chemical formula 3. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Dong-Ryun LEE of Paju-si (KR) for lg display co., ltd., Chi-Ho LEE of Paju-si (KR) for lg display co., ltd., Joon-Beom IM of Paju-si (KR) for lg display co., ltd., Han-Jin AHN of Paju-si (KR) for lg display co., ltd., Jun-Yun KIM of Paju-si (KR) for lg display co., ltd., Gi-Dong LEE of Busan (KR) for lg display co., ltd., Chang-Hee LEE of Busan (KR) for lg display co., ltd.
IPC Code(s): H10K85/40, C07F7/08, C09K11/06
CPC Code(s): H10K85/40
Abstract: the present disclosure relates to an organic compound including at least one carbazolyl moiety fused with an alicyclic or hetero alicyclic ring and linked to directly or via a linker to a triazine moiety and at least one blocking moiety linked the triazine moiety, an organic light emitting diode and an organic light emitting device including the organic compound. the organic compound can implement high luminous efficiency as enhancing delayed fluorescent property, minimize reduction of the luminous lifespan caused by substituent degradation, and can secure high triplet energy level owing to no conjugation extensions. the organic light emitting diode and the organic light emitting device using the organic compound can have beneficial luminous efficiency and the luminous lifespan.
Inventor(s): Suk Young BAE of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Young Ju RYU of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Jun Yun KIM of Paju-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C07D493/06, C09K11/06
CPC Code(s): H10K85/6574
Abstract: the present disclosure relates to an organic compound of formula 1, and an organic light emitting diode including the organic compound and an organic light emitting display device including the organic compound. the organic light emitting diode comprises a first electrode, a second electrode facing the first electrode, and a first emitting material layer positioned between the first and second electrodes, where the first emitting material layer includes the organic compound. the organic light emitting display device comprises a substrate, the above organic light emitting diode over the substrate, and an encapsulation film covering the organic light emitting diode.
Inventor(s): Suk Young BAE of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Young Ju RYU of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Jun Yun KIM of Paju-si, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C07D493/06, C09K11/06
CPC Code(s): H10K85/6574
Abstract:
- LG Display Co., Ltd.
- G02B27/28
- G02B5/22
- G02B5/30
- CPC G02B27/288
- Lg display co., ltd.
- G02F1/13
- B60K35/65
- G02F1/1335
- G02F1/13363
- G02F1/1343
- G02F1/139
- CPC G02F1/1323
- G02F1/1333
- CPC G02F1/133305
- G02F1/13357
- CPC G02F1/133608
- G02F1/167
- G02F1/1677
- CPC G02F1/167
- G06F3/041
- G06F3/044
- G09G3/20
- CPC G06F3/04164
- CPC G06F3/0446
- G06F3/045
- CPC G06F3/045
- G09G3/00
- G09G3/3233
- CPC G09G3/006
- G09G3/3225
- CPC G09G3/2007
- G09G3/32
- H01L25/075
- H01L25/16
- H01L33/62
- CPC G09G3/32
- CPC G09G3/3233
- G09G3/3266
- G09G3/3275
- G09G3/3258
- CPC G09G3/3258
- CPC G09G3/3266
- G09G3/3291
- H01L27/146
- G06V40/13
- H01L25/04
- CPC H01L27/14678
- H01L29/786
- H10K59/121
- CPC H01L29/7869
- H01L33/38
- CPC H01L33/62
- H01L27/12
- H01L33/10
- H04M1/02
- CPC H04M1/0216
- H04R17/00
- H10N30/85
- H10N30/87
- H10N30/88
- CPC H04R17/00
- H05K1/14
- CPC H05K1/147
- H05K7/20
- H10K59/126
- H10K59/95
- H10K102/00
- CPC H05K7/20963
- H04N13/351
- H10K59/131
- H10K59/35
- H10K59/80
- CPC H10K59/121
- H10K59/122
- H10K59/12
- CPC H10K59/122
- H10K59/65
- H10K59/124
- CPC H10K59/124
- H10K59/38
- CPC H10K59/131
- CPC H10K59/80522
- CPC H10K59/8722
- CPC H10K59/873
- H10K59/40
- CPC H10K59/879
- CPC H10K59/8792
- H10K85/30
- C07F15/00
- H10K50/11
- CPC H10K85/342
- C09K11/06
- H10K85/60
- H10K85/40
- C07F7/08
- CPC H10K85/40
- C07D493/06
- CPC H10K85/6574
