LG Display Co., Ltd. patent applications on June 20th, 2024
Patent Applications by LG Display Co., Ltd. on June 20th, 2024
LG Display Co., Ltd.: 71 patent applications
LG Display Co., Ltd. has applied for patents in the areas of H10K59/80 (13), H10K59/131 (13), G09G3/3233 (8), H10K85/60 (7), H10K59/122 (6) H10K59/131 (9), G09G3/3233 (4), H10K50/12 (3), H10K59/879 (3), G09G3/3291 (3)
With keywords such as: area, layer, display, disposed, electrode, light, device, substrate, including, and driving in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
20240201480.Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeYeoul Kwon of Goyang-si (KR) for lg display co., ltd., ChangSoo Kim of Paju-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., Kwanghyun Choi of Seoul (KR) for lg display co., ltd.
IPC Code(s): G02B26/00
CPC Code(s): G02B26/005
Abstract: a display device includes a display panel including a pixel. the display device also includes a light modulator that is disposed on the display panel and includes a lens configured to control a path of light supplied from the display panel. further, the display device includes a controller that supplies a driving voltage to the light modulator. the shape of the lens changes according to a change in value of the driving voltage.
Inventor(s): Hyunseung KIM of Paju-si (KR) for lg display co., ltd., Youngmin OH of Paju-si (KR) for lg display co., ltd., Minhyung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/13, G02B5/30
CPC Code(s): G02F1/1323
Abstract: a light path control member according to an aspect includes a first substrate; a first electrode disposed on the first substrate; a light path control unit disposed on the first electrode; a second electrode disposed on the light path conversion unit; and a second substrate disposed on the second electrode, wherein the light path control unit includes a light transmission part and a light path conversion part around the light transmission part, the light transmission part includes first alignment materials, the light path conversion part includes second alignment materials, an alignment direction of the second alignment materials change according to a voltage applied to at least one of the first electrode or the second electrode.
20240201545.Liquid Crystal Display Smart Window_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seung Ryul Yang of Paju-si (KR) for lg display co., ltd., Jung Ill Cho of Paju-si (KR) for lg display co., ltd., Jae Lyang Kim of Paju-si (KR) for lg display co., ltd., Eui Jung Kim of Paju-si (KR) for lg display co., ltd., Chang Kyeong Kong of Paju-si (KR) for lg display co., ltd., Hyun Cheol Cho of Paju-si (KR) for lg display co., ltd., Sang Mook Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/1362, B32B3/06, B32B7/12, B32B17/10, G02F1/1335
CPC Code(s): G02F1/136209
Abstract: disclosed is a liquid crystal display (lcd) smart window configured such that a transparent lcd device is mounted in a double-glazed window. the lcd smart window includes an inner glass sheet located in an indoor space, an outer glass sheet spaced apart from the inner glass sheet by a predetermined gap and located so as to be exposed to the outside of a building, a transparent lcd device located in a space between the inner glass sheet and the outer glass sheet to display an image, a window frame supporting upper and lower surfaces and both side surfaces of the inner glass sheet and the outer glass sheet, and a light source secured to the window frame to emit light to at least one surface of the outer glass sheet.
Inventor(s): Junehwan KIM of Paju-si (KR) for lg display co., ltd., Jungim HWANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/29
CPC Code(s): G02F1/29
Abstract: a light path control member according to one embodiment includes a first substrate; a first electrode disposed on the first substrate; a light conversion unit disposed on the first electrode; a second electrode disposed on the light conversion unit; and a second substrate disposed on the second electrode. the light conversion unit includes a light transmitting part, a high reflective part around the light transmitting part, and a transmittance variable part between the light transmitting part and the high reflective part. the light transmittance of the transmittance variable part is changed based on the voltage applied.
Inventor(s): Youngmin OH of Paju-si (KR) for lg display co., ltd., Hyunseung KIM of Paju-si (KR) for lg display co., ltd., Minhyung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G02F1/29, G02B5/18
CPC Code(s): G02F1/292
Abstract: embodiments relate to a light path control device, including a first viewing angle control member including light-shielding patterns patterned at regular intervals and a pattern cover layer to cover the light-shielding patterns; and a diffractive transmitting layer that is disposed on a lower portion of the first viewing angle control member and includes a plurality of slits, and a display device including the light path control device.
20240201742.Foldable Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seonghyeon Lee of Goyang-si (KR) for lg display co., ltd., Minwoo Jeon of Busan (KR) for lg display co., ltd., Jungmin Lee of Seoul (KR) for lg display co., ltd., Hyejeong Park of Jeonju-si (KR) for lg display co., ltd.
IPC Code(s): G06F1/16, H10K59/126
CPC Code(s): G06F1/1652
Abstract: a foldable display device includes a display panel including a display area and a non-display area, wherein the display panel includes a light-emitting element, an encapsulation layer disposed on the light-emitting element, and color filters disposed on the encapsulation layer; and a cover window assembly disposed on the display panel, wherein the cover window assembly includes a protective film and a multi-functional layer disposed under the protective film, wherein the multi-functional layer includes: a light-transmissive portion overlapping the display area of the display panel; and a light-blocking portion overlapping both the display area and the non-display area of the display panel, wherein the light-blocking portion has a light-transmittance lower than a light-transmittance of the light-transmissive portion.
20240203318.DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Minji HAN of Gyeonggi-do (KR) for lg display co., ltd., Soohoon HAM of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233, H10K59/131
CPC Code(s): G09G3/2096
Abstract: embodiments of the disclosure relate to a display device and a display panel. a display panel includes a plurality of subpixels, a plurality of data lines comprising a first data line group disposed in a first area corresponding to a data driving circuit and a second data line group disposed in a second area located on outside of the first area, a plurality of gate lines, a first data link line group having a linear structure connected to the first data line group and disposed in a bezel area, and a second data link line group having a bending structure in which (-)th data link lines having the same length are connected to the second data line group through a display area.
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, G09G3/3258
CPC Code(s): G09G3/2096
Abstract: a display device includes a display panel displaying an image using a gate signal and a data signal. the display device includes a gate driving circuit generating the gate signal using a gate control signal. the display device includes a data driving circuit generating the data signal using a data control signal and an image dataapplication. the display device includes a timing controlling circuit generating the gate control signal, the data control signal, and the image data using an image signal and a plurality of timing signals. the timing controlling circuit is further configured to transmit the gate control signal, the data control signal, and the image data with a variable refresh rate profile different based on a temperature.
20240203324.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Daehun KIM of Gumi-si (KR) for lg display co., ltd., JaeHyeon WOO of Busan (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: according to an aspect of the present disclosure, the display device includes 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. also, the display device includes a power circuit configured to generate a high-potential power voltage and supplies the high-potential power voltage to the pixel circuit. further, the display device includes a sequence control circuit connected to the power circuit, configure to generate a power control signal for controlling whether or not to operate the power circuit and supplies the power control signal to the power circuit.
Inventor(s): Sungbae AN of Ulsan (KR) for lg display co., ltd.
IPC Code(s): G09G3/32, G09G3/20
CPC Code(s): G09G3/32
Abstract: a micro-led pixel circuit includes a driving transistor configured to generate a current path; an emission transistor configured to be turned on in response to an emission signal to generate the current path with the driving transistor; a micro-led configured to emit light based on a magnitude of a current flowing in the current path; and a precharge transistor configured to bias an anode electrode of the micro-led with a precharge voltage in response to a precharge signal, wherein the precharge signal is enabled before the emission signal is enabled, thereby biasing an anode electrode of a micro-led with a precharge voltage before emission in a pwm operation of the micro-led, and improving a response speed of the micro-led and minimizing luminance decrease at the low gray-scale.
20240203333.Display Apparatus and Driving Method Thereof_simplified_abstract_(lg display co., ltd.)
Inventor(s): Min Hoi Kim of Paju-si (KR) for lg display co., ltd., Tae Gung Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3208
CPC Code(s): G09G3/3208
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 data driver connected with the display panel, and a timing controller configured to control the gate driver, wherein the timing controller controls an output type of the gate driver so that one gate signal of the gate signals is applied per one gate line or per at least two gate lines, based on an image applied from an external device.
Inventor(s): Kyu Jin KIM of Paju-si (KR) for lg display co., ltd., Dong Hyun LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit can include a driving element connected to a first node, a second node and a third node; a first switch element supplying an initialization voltage to the second node; a second switch element supplying a data voltage to a fourth node; and a capacitor connected between the third node and the fourth node. also, the pixel circuit can further include a third switch element supplying a reference voltage to the third node; a fourth switch element supplying a pixel driving voltage to the first node; a fifth switch element electrically connecting the fourth node with the second node; a light emitting element driven to emit light based on a current supplied through the driving element; and a sixth switch element configured to electrically connect the third node with a fifth node connected to an anode electrode of the light emitting element.
Inventor(s): Hyun Soo Lee of Paju-si (KR) for lg display co., ltd., Sung Ho Hong of Paju-si (KR) for lg display co., ltd., Se Jin Shin of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: the present disclosure relates to a pixel circuit and a display device including the same. the pixel circuit includes: a first voltage node; a second voltage node; a driving element including a first electrode to which a pixel driving voltage is applied, a gate electrode connected to a first node, and a second electrode connected to a second node; a light emitting element including an anode electrode and a cathode electrode and configured to be driven by a current from the driving element, a capacitor connected between the first node and the second node; a first switch element connected between a data line to which a data voltage is applied and the first node and turned on in response to a first gate signal; and a second switch element connected between the second node and the second voltage node and turned on in response to a second gate signal.
20240203349.DISPLAY DEVICE AND DRIVING METHOD_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seokhyun HONG of Gyeonggi-do (KR) for lg display co., ltd., JungHyeon KIM of Gyeonggi-do (KR) for lg display co., ltd., Jaeik YOO of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: according to embodiments of the present disclosure, there may be provided a display device and a driving method. during a first type sensing time period during display driving, a voltage difference between a first node and a second node of a driving transistor is set to correspond to a threshold voltage stored in a memory, whereby it is possible to compensate for, in real time period, threshold voltage variations of driving transistors.
Inventor(s): Yong Won LEE of Paju-si (KR) for lg display co., ltd., Ki Young KWON of Paju-si (KR) for lg display co., ltd., Jung Woo KO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: disclosed is a pixel circuit and a display device including the pixel circuit. the pixel circuit includes a driving element connected to a first node, a second node, and a third node; a first capacitor connected between the second node and a fourth node; a second capacitor connected between the third node and the fourth node; a light emitting element; a first switch element supplying an initialization voltage to the fourth node; a second switch element supplying the initialization voltage to the second node; a third switch element supplying a data voltage to the second node; and a fourth switch element supplying a reference voltage to the third node or to a fifth node connected to an anode electrode of the light emitting element.
Inventor(s): Sujin JEON of Seoul (KR) for lg display co., ltd., Minji HAN of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32, G09G3/3275
CPC Code(s): G09G3/3266
Abstract: a display device can include a display panel including a light emitting element, a driving transistor for providing a driving current, and a plurality of switching transistors for controlling an operation of the driving transistor; a gate driving circuit configured to supply signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller. also, the plurality of switching transistors can include a first switching transistor having a dual gate structure and configured to connect a gate node of the driving transistor with a drain node of the driving transistor in response to a first scan signal, and a stabilization transistor configured to connect the gate node of the driving transistor with a common node of the first switching transistor in response to a stabilization scan signal.
Inventor(s): Sunghak Jo of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3266, G09G3/36
CPC Code(s): G09G3/3266
Abstract: a gate driving circuit that prevents the discharge of the q node due to the leakage current in the last stage when the panel is cut, thereby preventing distortion of the gate signal, and a display including the same is disclosed. the gate driving circuit includes a plurality of stages driving a plurality of gate lines, and each of the plurality of stages includes a pull-up transistor pull-up driving an output terminal in response to a signal of a q node of a n stage; a pull-down transistor pull-down driving an output terminal in response to a signal of a qb node of the n stage; and a first transistor coupled between a source electrode of the pull-down transistor and a q node of a n−1 stage, and pull-down driving the q node of the n−1 stage in response to a signal of the output terminal of the n stage.
20240203364.DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): SungMin Park of Seoul (KR) for lg display co., ltd., Jinu Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291, G09G3/32, G09G3/3266
CPC Code(s): G09G3/3291
Abstract: a display panel includes a plurality of subpixels, a plurality of data lines, and a plurality of gate lines. a data driving circuit supplies a data voltage to the data lines. a gate driving circuit supplies a gate signal to the gate lines. a timing controller controls the data driving circuit and the gate driving circuit. a display area of the display panel includes a first area corresponding to the data driving circuit and a second area located outside of the first area. a first data link line group having a linear structure is connected to a first data line group disposed in the first area. a second data link line group having a bending structure is connected to a second data line group disposed in the second areas.
20240203365.DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Youngjae LEE of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291
CPC Code(s): G09G3/3291
Abstract: a display panel includes a plurality of subpixels; a first data line group disposed in a first area corresponding to a data driving circuit; a second data line group disposed in a second area located on outside of the first area; a plurality of gate lines; a first data link line group having a linear structure connected to the first data line group in a bezel area; and a second data link line group with a bending structure including (2−3)th data link lines formed in a stepped structure for connecting the second data line group.
Inventor(s): Soon-Hwan HONG of Paju-si (KR) for lg display co., ltd., Dae-Seok OH of Paju-si (KR) for lg display co., ltd., Seong-Yeong KIM of Paju-si (KR) for lg display co., ltd., Kyung-Ah CHIN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3291, G09G3/20
CPC Code(s): G09G3/3291
Abstract: a display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first mux switches and a plurality of second mux switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.
20240203375.GATE DRIVING CIRCUIT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Youngjun CHOI of Incheon (KR) for lg display co., ltd., SoJung LEE of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): G09G3/36, G09G3/32, G09G3/3266
CPC Code(s): G09G3/3677
Abstract: the present disclosure provides a gate driving circuit and a display device. an nth stage circuit among a plurality of stage circuits included in a gate driving circuit according to embodiments of the disclosure may include a scan output buffer circuit configured to output a scan signal according to voltages of a q node and a qb node, a control circuit including a plurality of transistors to control the voltages of the q node and the qb node, the plurality of transistors including a first q node discharge transistor turned on or off by the voltage of the qb node to control connection between the q node and a low-potential voltage node, and a body bias circuit configured to supply a body bias voltage to a body of a first q node discharge transistor.
20240203967.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): ByungHyun LEE of Paju-si (KR) for lg display co., ltd., SunHwa LEE of Goyang-si (KR) for lg display co., ltd., JongBeom LEE of Paju-si (KR) for lg display co., ltd., Soyi LEE of Paju-si (KR) for lg display co., ltd., Seeun KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L25/16, H01L23/538, H01L23/60
CPC Code(s): H01L25/167
Abstract: a display device includes a lower substrate which includes an active area, a first non-active area on both sides of the active area, a second non-active area above the active area, and a third non-active area on both sides of the second non-active areas; a plurality of plate patterns disposed in the active area, the first non-active area, the second non-active area, and the third non-active area; and a plurality of line patterns which is disposed between the plurality of plate patterns in the active area, the first non-active area, and the second non-active area; and a plurality of link lines disposed on the plurality of plate patterns in the second non-active area.
20240204006.CUTTING DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sung Do KANG of Paju-si (RE) for lg display co., ltd.
IPC Code(s): H01L27/12, G09G3/3233
CPC Code(s): H01L27/124
Abstract: disclosed is a cutting display panel capable of meeting demand for various different resolutions. the cutting display panel includes a plurality of gate lines disposed on a mother substrate in a first direction, a plurality of data lines disposed in a second direction perpendicular to the first direction, a plurality of first block data pads electrically connected to data lines of each of blocks, with x data lines among the plurality of data lines being grouped into each of the blocks, and disposed on one side of each of the plurality of data lines, and a plurality of second block data pads electrically connected to data lines of each of blocks, with y data lines among the plurality of data lines being grouped into each of the blocks (where x and y are different natural numbers), and disposed on the opposite side of each of the plurality of data lines.
Inventor(s): Soyang Choi of Paju-si (KR) for lg display co., ltd., Youngjin Yi of Paju-si (KR) for lg display co., ltd., JungJune Kim of Paju-si (KR) for lg display co., ltd., Yubeen Lim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L27/12, H01L23/552
CPC Code(s): H01L27/1248
Abstract: a thin film transistor substrate comprises a first thin film transistor on a base substrate, a second thin film transistor on the first thin film transistor, and a first protective pattern between the first thin film transistor and the second thin film transistor, wherein the first thin film transistor includes a first active layer on the base substrate, and a first gate electrode spaced apart from the first active layer, the second thin film transistor includes a second active layer on the base substrate, and a second gate electrode spaced apart from the second active layer, the first active layer includes a first channel portion that overlaps the first gate electrode, the second active layer includes a second channel portion that overlaps the second gate electrode, wherein the first protective pattern overlaps the second channel portion and covers the entire second channel portion on a plane.
Inventor(s): KyungChul Ok of Paju-si (KR) for lg display co., ltd., Uyhyun Choi of Paju-si (KR) for lg display co., ltd., SeungChan Choi of Paju-si (KR) for lg display co., ltd., Min-Gu Kang of Paju-si (JP) for lg display co., ltd., Jaeman Jang of Paju-si (KR) for lg display co., ltd., DaeHwan Kim of Paju-si (KR) for lg display co., ltd., Seoyeon Im of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/49, H01L29/40, H01L29/423, H01L29/66, H01L29/786
CPC Code(s): H01L29/4908
Abstract: the thin film transistor, fabrication method thereof, and display apparatus comprising the same are provided. the thin film transistor comprises a base substrate, an oxide semiconductor layer on the base substrate, a channel protection layer in contact with the oxide semiconductor layer, and a gate electrode spaced apart from the oxide semiconductor layer and at least partially overlapped with the oxide semiconductor layer, and the channel protection layer includes carbon.
Inventor(s): Sunggu Kim of Paju-si (KR) for lg display co., ltd., JeeHo Park of Paju-si (KR) for lg display co., ltd., Hyunki Kim of Paju-si (KR) for lg display co., ltd., KwangHeum Lee of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786, H01L21/02, H01L27/12, H01L29/423, H01L29/66
CPC Code(s): H01L29/78693
Abstract: a thin film transistor, and a manufacturing method of the thin film transistor are provided. the thin film transistor comprises an active layer and a gate electrode spaced apart from the active layer and partially overlapping the active layer, wherein the active layer includes a first oxide semiconductor layer and a second oxide semiconductor layer on the first oxide semiconductor layer, wherein the first oxide semiconductor layer has an amorphous structure, the second oxide semiconductor layer has a crystalline structure. in addition, one embodiment of the present disclosure provides a display apparatus including the thin film transistor.
Inventor(s): HyunCheol CHO of Paju-si (KR) for lg display co., ltd., JeeHo PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L29/786
CPC Code(s): H01L29/78696
Abstract: a thin film transistor, and a display apparatus including the thin film transistor are discussed. the thin film transistor includes an active layer and a gate electrode spaced apart from the active layer and overlapping at least part of the active layer. the active layer includes a first oxide semiconductor layer and a second semiconductor layer in contact with the first oxide semiconductor layer and having a lower mobility than that of the first oxide semiconductor layer, and a contact part, which is the part where the first oxide semiconductor layer and the second oxide semiconductor layer are in contact with each other, overlaps the gate electrode.
20240204143.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jae Choul YU of Seoul (KR) for lg display co., ltd., Jeong Oh KIM of Seoul (KR) for lg display co., ltd., Myung Jae YOO of Seoul (KR) for lg display co., ltd., Geum Young LEE of Seoul (KR) for lg display co., ltd., Seong Ho KANG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H01L33/42, H01L33/00, H01L33/38
CPC Code(s): H01L33/42
Abstract: a light emitting display device includes a plurality of sub-pixels each including an emission area and a non-emission area, an anode including a first transparent electrode and a second transparent electrode at each of the plurality of sub-pixels, to overlap with the emission area and a portion of the non-emission area, a plurality of protrusion patterns inside an edge line of the second transparent electrode between the first transparent electrode and the second transparent electrode, and a bank to expose the emission area and a first area of the non-emission area.
20240204145.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sumin An of Daegu (KR) for lg display co., ltd., Youngchul Shin of Daegu (KR) for lg display co., ltd., Young Cheol Chae of Paju-si (KR) for lg display co., ltd., Changwook Song of Busan (KR) for lg display co., ltd., JiSub Park of Gumi-si (KR) for lg display co., ltd., Byeonggon Kim of Daegu (KR) for lg display co., ltd.
IPC Code(s): H01L33/44, H01L25/075, H01L33/52, H01L33/58
CPC Code(s): H01L33/44
Abstract: a display device can include a substrate divided into a plurality of sub pixels each including an emission area, a planarization layer disposed on the substrate and including a concave portion with the emission area, an anode including the concave portion to be disposed on the planarization layer, a light emitting unit disposed on the anode of the emission area, a bank disposed on the anode and the planarization layer excluding the emission area, a cathode disposed on the light emitting unit and the planarization layer, an encapsulation unit disposed on the cathode, a lens disposed on the encapsulation unit corresponding to the emission area, a planarization layer disposed on the lens, and a first light shielding layer disposed on the planarization layer.
20240204146.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sumin LEE of Seoul (KR) for lg display co., ltd., Hun JANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/44, H01L25/16, H01L33/38
CPC Code(s): H01L33/44
Abstract: provided is a display device that includes a substrate having thereon a plurality of sub pixels, first and second assembly lines which are spaced apart from each other, a first upper planarization layer on the first assembly line and the second assembly line and has an opening overlapping the first assembly line and the second assembly line. the device includes a light emitting diode on the opening and includes a first electrode, a first semiconductor layer, an emission layer, a second semiconductor layer, and a second electrode, a contact electrode which couples the first assembly line and the second assembly line and the first electrode, and an organic insulating layer above the first upper planarization layer and in a part of the opening and covers a part of a side surface of the light emitting diode. thus, a fixing force of a light emitting diode can be improved.
20240204151.LIGHT EMITTING DIODE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongyong CHO of Paju-si (KR) for lg display co., ltd., Hoon KANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/60, G02B5/02, H01L25/16
CPC Code(s): H01L33/60
Abstract: disclosed is a light emitting diode display device comprising a light emitting diode over a substrate, and an optical element provided with liquid crystal molecule randomly distributed therein and configured to change a path of light emitted from the light emitting diode.
20240204154.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sujin HAM of Seoul (KR) for lg display co., ltd., SungJoon MIN of Goyang-si (KR) for lg display co., ltd., HaeYoon JUNG of Seoul (KR) for lg display co., ltd., MyungSub LIM of Seoul (KR) for lg display co., ltd., YuRa JEONG of Seoul (KR) for lg display co., ltd., Heewon KIM of Hwaseong-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16
CPC Code(s): H01L33/62
Abstract: a display device includes a lower substrate which is stretchable, a plurality of pixels disposed on the lower substrate, a plurality of lower connection lines disposed on the lower substrate and 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 disposed below the upper substrate and connected to the plurality of pixels, respectively, and a plurality of upper connection lines disposed below the upper substrate and connected to the plurality of conductive patterns. by this configuration of the display device, the dropping of a driving voltage can be minimized.
20240204157.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Daeyoung SEO of Seoul (KR) for lg display co., ltd., Hun JANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L33/58
CPC Code(s): H01L33/62
Abstract: a display device disclosed herein includes a first assembly electrode and a second assembly electrode which are disposed on each of the plurality of sub pixels and are spaced apart from each other. the device includes a first and second protrusions on the first and second assembly electrodes, respectively. the device includes a light emitting diode between the first and second protrusions. the device includes a first reflective pattern on a side surface of the first protrusion and a second reflective pattern on a side surface of the second protrusion. the device includes a first contact electrode which is disposed on the first protrusion and the first reflective pattern and is electrically connected to the first assembly electrode. the device includes a second contact electrode which is disposed on the second protrusion and the second reflective pattern and is electrically connected to the second assembly electrode.
Inventor(s): Hoon JANG of Paju-si (KR) for lg display co., ltd., Jun O HUR of Paju-si (KR) for lg display co., ltd., Dong Ju KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H03K19/0185, G09G3/3233
CPC Code(s): H03K19/01855
Abstract: a level shifter includes a first power input terminal to which a first gate voltage may be applied; a second power input terminal to which a second gate voltage may be applied; a third power input terminal to which a third gate voltage may be applied; an output terminal; a first switch element configured to electrically connect the first power input terminal to the output terminal in response to a voltage of on-intervals of a first control signal; a second switch element configured to electrically connect the second power input terminal to the output terminal in response to a voltage of on-intervals of a second control signal; and a third switch element configured to electrically connect the third power input terminal to the output terminal in response to a voltage of on-intervals of a third control signal.
Inventor(s): Semin LEE of Paju-si (KR) for lg display co., ltd., Seungju GWON of Paju-si (KR) for lg display co., ltd., Jaejung HAN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04N13/349, H04N13/305, H04N13/398
CPC Code(s): H04N13/349
Abstract: a viewing angle control member according to an embodiment includes a substrate and a plurality of lens patterns arranged on the substrate, wherein the lens patterns have a generally trapezoidal shape with rounded sidewalls.
Inventor(s): Seunghyun SUNG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H04R17/00, H04R1/02, H04R7/06
CPC Code(s): H04R17/00
Abstract: a vibration apparatus includes a first cover member, a second cover member, and a vibration part disposed between the first cover member and the second cover member. the vibration part includes a vibration layer including a plurality of first portions and a second portion disposed between the plurality of first portions. the plurality of first portions can include a transparent single crystalline piezoelectric material, and the second portion can include a transparent organic material. the vibration part can further include a first electrode layer disposed at a first surface of the vibration layer, and a second electrode layer disposed at a second surface of the vibration layer being different from the first surface of the vibration layer.
Inventor(s): Heeseok NOH of Gimpo-si (KR) for lg display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/02
Abstract: a display device includes a display panel including a first area, a second area and a bent area. the device includes a first support plate disposed under the display panel and supporting the first area and the bent area of the display panel as well as a second support plate disposed on the display panel and supporting the second area of the display panel. the device further includes a bending support disposed between the first support plate and the second support plate, and supporting a bent portion of the bent area of the display panel. the bending support has a curling shape in the bent area of the display panel and an outermost surface of curved form of the curling shape is in contact with a curved inner surface of the bent portion of the display panel.
20240206096.DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Kyounghoon KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H05K5/03, H05K7/20
CPC Code(s): H05K5/03
Abstract: disclosed is a display apparatus decreased in thickness by omitting an adhesive layer that has been disposed between a cover window and a viewing angle control layer. in the display apparatus, a light shielding member is not in contact with the adhesive layer, thereby preventing bubbles from being generated in an inner end of the light shielding member and preventing the light shielding member from chafing.
20240206137.Display Apparatus_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaeho Jung of Paju-si (KR) for lg display co., ltd., Sehwan Park of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/20963
Abstract: a display apparatus is disclosed that includes a display panel having front and rear surfaces; a heat dissipation plate having front and rear surfaces and the rear surface of the heat dissipation plate is on the rear surface of the display panel; a source printed circuit board on the rear surface of the heat dissipation plate, and connected to the display panel; a control printed circuit board on the rear surface of the heat dissipation plate and comprising a retaining protrusion that protrudes towards the rear surface of the display panel; and a holder member between the heat dissipation plate and the control printed circuit board and holding the control printed circuit board in the heat dissipation plate. the control printed circuit board is stably held and thus expected to have effects on reducing shaking during logistics transportation and simplifying a manufacturing process.
Inventor(s): Inbum SONG of Seoul (KR) for lg display co., ltd., Dohan KIM of Goyang-si (KR) for lg display co., ltd., Sungjin PARK of Incheon (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., Byunggeol KIM of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16, H10K50/17, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, the organic layer including a light-emissive layer that includes a dopant material including an organometallic compound represented by chemical formula 1; and a host material including a compound represented by chemical formula 2 and a compound represented by chemical formula 3.
Inventor(s): Inbum SONG of Seoul (KR) for lg display co., ltd., Dohan KIM of Goyang-si (KR) for lg display co., ltd., Sungjin PARK of Incheon (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., Byunggeol KIM of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/13, H10K85/30, H10K85/40, H10K85/60
CPC Code(s): H10K50/12
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): 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): H10K50/12, H10K50/13, H10K50/15, H10K50/16, H10K50/17, H10K85/30, H10K85/40, H10K85/60
CPC Code(s): H10K50/12
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): Byung-Gun AHN of Paju-si (KR) for lg display co., ltd., Sung-Min JO of Paju-si (KR) for lg display co., ltd., Myeong-Seon CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/13, H10K50/15, H10K50/16, H10K50/858
CPC Code(s): H10K50/13
Abstract: an oled includes a plurality of emitting parts among which a first emitting part includes an electron transport layer and a second emitting part includes a hole transport layer spaced apart from a second emitting material layer. at least one of the hole transport layer and the electron transport layer may include a high refractive material, so that, an optical location of the oled may be controlled. the oled with driving at low power consumption, improved blue light luminous efficiency and white light luminance and a stable viewing angle may be implemented.
20240206228.DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Dojoong KIM of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/122, H10K59/123, H10K59/131, H10K59/35, H10K59/80
CPC Code(s): H10K59/1213
Abstract: a display apparatus may include a first substrate including a plurality of first sub-pixels and a plurality of second sub-pixels, a first thin film transistor and a second thin film transistor disposed in a first sub-pixel of the first sub-pixels of the first substrate, a first anode disposed in the first sub-pixel of the first substrate and connected to the first thin film transistor, a second anode disposed in a second sub-pixel of the second sub-pixels of the first substrate and connected to the second thin film transistor, a first emission part disposed on the first anode, a second emission part disposed on the second anode and a cathode disposed on the first emission part and the second emission part.
20240206231.Display Device and Display Panel_simplified_abstract_(lg display co., ltd.)
Inventor(s): Youngsung Cho of Paju-si (KR) for lg display co., ltd., Byeong-Seong So of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display device and a display panel are disclosed that include an efficient arrangement of pixel circuits of a first optical bezel area due to the display panel requiring a high resolution or low power consumption. the first optical bezel area is positioned between a first optical area and the normal area. a plurality of first subpixel circuit units and a plurality of second subpixel circuit units are disposed in the first optical bezel area, and a plurality of third subpixel circuit units are disposed in the normal area. at least one of a length in a first direction and a length in a second direction of the first and second subpixel circuit units is different from the length in the first direction and the length in the second direction of the third subpixel circuit unit.
Inventor(s): Ho-Jin KIM of Paju-si (KR) for lg display co., ltd., Ji-Yeon PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
CPC Code(s): H10K59/122
Abstract: an organic light emitting diode display device includes a substrate having first and second subpixels; an interlayer insulating layer on the substrate and having a trench between the first and second subpixels; a first electrode in each of the first and second subpixels on the interlayer insulating layer; a bank layer covering an edge portion of the first electrode and exposing a central portion of the first electrode; an emitting layer and a second electrode sequentially disposed on the bank layer and the first electrode exposed through the bank layer; and a passivation layer on the second electrode and wrapping the emitting layer and the second electrode.
20240206237.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): EunYoung Park of Paju-si (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., Jonghan Park of Seoul (KR) for lg display co., ltd., Chaewoon Lee of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, G09G3/3233, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device may include: a substrate including a plurality of sub-pixels, including a first sub-pixel; an insulating layer disposed over the substrate and having a first open area in the first sub-pixel, the insulating layer having a side portion facing the first open area in the first sub-pixel; an anode electrode including a first portion disposed in the first open area and a second portion disposed on the side portion of the insulating layer; an organic layer on the anode electrode; and a cathode electrode on the organic layer. the first open area of the insulating layer may have an uneven outer edge in a plan view.
20240206244.LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seol HEO of Paju-si (KR) for lg display co., ltd., Junsung KO of Paju-si, Gyeonggi-do (KR) for lg display co., ltd., Taehyun KIM of Paju-si (KR) for lg display co., ltd., Sanghyo LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/123, H10K59/131
CPC Code(s): H10K59/123
Abstract: a light emitting display apparatus may include a first anode electrode provided in a subpixel of a first pixel, a second anode electrode provided in a subpixel of a second pixel disposed adjacent to the first pixel, a first driving transistor for supplying power to the first pixel, a second driving transistor for supplying power to the second pixel, a welding contact portion for electrically connecting the second anode electrode to the first driving transistor when an error occurs in the second driving transistor, and a connection electrode including a connection electrode portion overlapped with the welding contact portion, a first protruding portion protruding from the connection electrode portion in a first direction, and a second protruding portion protruding from the connection electrode portion in a second direction.
20240206254.LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): SeonWoo LEE of Paju-si (KR) for lg display co., ltd., Seol HEO of Paju-si (KR) for lg display co., ltd., Taehyun KIM of Paju-si (KR) for lg display co., ltd., Sanghyo LEE of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/123, H10K59/124, H10K59/35, H10K59/80
CPC Code(s): H10K59/131
Abstract: a light emitting display apparatus can include a first anode electrode in a first pixel; a second anode electrode in a second pixel; a driving transistor to power the first pixel; a first connection electrode electrically connected to the driving transistor; and a second connection electrode on a different layer than the first connection electrode and electrically connected to the driving transistor. also, an organic insulating layer is disposed over the first and second connection electrodes and includes a first driving contact hole overlapping a portion of the first connection electrode and a first welding contact hole overlapping a portion of the second connection electrode, in which the first anode electrode overlaps with the first driving contact hole, and the second anode electrode overlaps the first welding contact hole, and the first driving contact hole and the first welding contact hole are disposed on a line.
20240206255.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Geunuk KIM of Hadong-gun (KR) for lg display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display device including a display panel including a display area and a non-display area is discussed. the non-display area has a first area and a second area, a plurality of first lines and a plurality of second lines disposed in the display area and extending in a first direction, a plurality of third lines and a plurality of fourth lines disposed in the second area, a plurality of fifth lines connecting the plurality of first lines and the plurality of third lines to each other, respectively, and a plurality of sixth lines and a plurality of seventh lines connecting the plurality of second lines and the plurality of fourth lines to each other, respectively. the plurality of sixth lines and the plurality of seventh lines are respectively connected to each other. each of the plurality of sixth lines extends in a second direction different from the first direction.
20240206258.DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jaeyi CHOI of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G09G3/3225
CPC Code(s): H10K59/131
Abstract: a display panel according to embodiments of the disclosure may comprise a substrate in which a display area and a non-display area are divided, a gate driving circuit disposed on the substrate and disposed in a gate driving circuit area within the non-display area, a plurality of gate clock lines disposed on the substrate and disposed in a first line area positioned outside the gate driving circuit area in the non-display area, an overcoat layer disposed on the plurality of gate clock lines and the gate driving circuit, a cathode electrode disposed in the display area and extending to the non-display area, and a load deviation compensation pattern overlapping the plurality of gate clock lines.
20240206259.Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Taeyung Kim of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H05K1/02, H05K1/11, H10K59/90
CPC Code(s): H10K59/131
Abstract: a display device according to an exemplary embodiment of the present disclosure may comprise a display panel comprising a display area and a non-display area disposed outside the display area, the display panel comprising a plurality of test signal lines and a plurality of first pads disposed in the non-display area; and a flexible circuit board comprising a plurality of second pads and a printed circuit. the plurality of second pads each comprises a body portion and an extension portion. the plurality of first pads is each connected to and overlaps each of the body portions. the plurality of test signal lines is each connected to and overlaps each of the extension portions.
20240206260.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jinuk LEE of Paju-si (KR) for lg display co., ltd., Jungseop YOON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate where a display area including a plurality of pixels, a sensor hole area disposed in the display area, and a sensor non-display area disposed between the display area and the sensor hole area are defined. the display device further includes a plurality of scan wirings disposed on the substrate, connected to the pixels, extended along a first direction, and bypassing the sensor hole area in the sensor non-display area. further, the plurality of scan wirings includes a first scan wiring and a second scan wiring disposed between the first scan wiring and the sensor hole area, and the second scan wiring has a larger width than the first scan wiring.
20240206261.ORGANIC LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyungYun KANG of Seoul (KR) for lg display co., ltd., Dongik KIM of Goyang-si (KR) for lg display co., ltd., HeeSuk PANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/60
CPC Code(s): H10K59/131
Abstract: provided is an organic light emitting display device. the organic light emitting display device comprises a substrate including a display area; and pixels disposed in the display area on the substrate, wherein the display area includes a sensor area including light-transmissive areas, wherein the sensor area includes a transparent electrode disposed between the pixels, and wherein the transparent electrode overlaps the light-transmissive areas. accordingly, a cathode may be removed without any additional process or equipment.
20240206262.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jinuk LEE of Paju-si (KR) for lg display co., ltd., Jungseop YOON of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display device may include a substrate, a display area having a plurality of pixels, a sensor hole area, a sensor non-display area disposed between the display area and the sensor hole area, a first conductive layer disposed on the substrate and including a scan wiring connected to the plurality of pixels and extending along a first direction, a second conductive layer disposed on the first conductive layer, and a high voltage power wiring connected to the plurality of pixels. at least a portion of the high voltage power wiring may be disposed in the second conductive layer, and the high voltage power wiring may include a hole-surrounding high voltage power wiring surrounding the sensor non-display area on a plane.
20240206263.LIGHT EMITTING DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seol HEO of Paju-si (KR) for lg display co., ltd., Junho OH of Paju-si (KR) for lg display co., ltd., MinGyu SONG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, H10K59/123
CPC Code(s): H10K59/131
Abstract: a light emitting display apparatus may include a subpixel including a light emission area and a circuit area, which are disposed to be adjacent to each other in a first direction, a driving transistor provided in the circuit area of the subpixel, including an active layer and a gate electrode, a light emitting element provided in the light emission area of the subpixel, including an anode electrode, a light emitting layer and a cathode electrode, a pixel power line supplying a pixel power source to the driving transistor of the subpixel, and a pixel power connection pattern connecting the pixel power line to the driving transistor of the subpixel. the pixel power connection pattern may include a first laser cutting area, and may be made of the same material on the same layer as the active layer of the driving transistor.
Inventor(s): SeokYoung LEE of Daejeon (KR) for lg display co., ltd., JuWon SUN of Seoul (KR) for lg display co., ltd., JeongHwan PARK of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/131, G02F1/1333, G06F1/16, G09F9/30, H01L27/146, H10K50/80, H10K50/842, H10K50/844, H10K59/40, H10K59/88, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a flexible display apparatus includes a flexible substrate having an active area and an inactive area, the inactive area including a first area adjacent to the active area, a second area in which a pad is disposed, and a bending area disposed between the first area and the second area, wherein a plurality of wirings extending from the second area to the first area are disposed in the bending area, and at least one dummy pattern is in between the plurality of wirings.
20240206275.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Jonghyun KIM of Paju-si (KR) for lg display co., ltd., Seongil KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/38, G02F1/1335
CPC Code(s): H10K59/38
Abstract: a display device according to an embodiment includes a first substrate including a display area including a plurality of pixels and a non-display area surrounding the display area, and a color filter arranged on the first substrate, wherein the color filter transmits a specific light incident thereon and blocks other light.
20240206283.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Eunwoo LEE of Paju-si (KR) for lg display co., ltd., SinWoo LEE of Paju-si (KR) for lg display co., ltd., MinJoo KANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8721
Abstract: a display device may include, in an example, a display part for displaying an image, a metal layer disposed above the display part, and a reinforcement substrate disposed over the metal layer and made of an amorphous metal thin film. accordingly, an existing jig can be utilized for attachment and electromagnetic waves can be effectively shielded. in another example, a display device may include a display part for displaying an image, a reinforcement substrate disposed above the display part and made of an amorphous metal thin film, and a metal layer disposed on the reinforcement substrate.
20240206285.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seungjin HAN of Goyang-si (KR) for lg display co., ltd., Dhang KWON of Paju-si (KR) for lg display co., ltd., HangSup CHO of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/65
CPC Code(s): H10K59/8723
Abstract: a display device can include a substrate including a first non-active area, an active area surrounding the first non-active area, and a second non-active area surrounding the active area, a light emitting diode disposed in the active area of the substrate, and an encapsulation layer disposed on the light emitting diode, in which the encapsulation layer includes a first inorganic encapsulation layer, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic encapsulation layer. also, a hole extends through the substrate in the first non-active area, and the organic encapsulation layer is disconnected or terminates in an area located between the active area and the hole.
20240206287.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): DongHyun PARK of Incheon (KR) for lg display co., ltd., Kyuwon KYOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/19, H10K59/40, H10K71/13, H10K85/10
CPC Code(s): H10K59/8731
Abstract: according to an aspect of the present disclosure, a display device includes a substrate including an active area and a non-active area surrounding the active area; a light emitting element in the active area; an encapsulation unit covering the light emitting element; a first organic layer disposed along a circumference of the substrate on the encapsulation unit in the non-active area; and a second organic layer covering the encapsulation unit and the first organic layer. therefore, display quality of the display device may be improved.
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, Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/8731
Abstract: a light emitting display device includes a control pattern configured to control flow of a liquid material, thus defining an edge line of an organic encapsulation layer made of a liquid material and reducing a non-active area. the light emitting display device includes a control metal pattern configured to surround an active area at a non-active area and provided on a first inorganic encapsulation layer, an edge line pattern made of an organic material on the control metal pattern, and an organic encapsulation layer provided on the first inorganic encapsulation layer in an area inward from the control metal pattern.
20240206291.ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Joon-Soo HAN of Paju-si (KR) for lg display co., ltd., Dae-Hyun KIM of Paju-si (KR) for lg display co., ltd., Jae-Sung HU of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/124
CPC Code(s): H10K59/879
Abstract: an organic light-emitting diode display device can include a substrate including sub-pixels associated with one pixel, each sub-pixel having an emission area and a non-emission area; first conductive lines and a second conductive line over the substrate, wherein the second conductive line crosses over the first conductive lines to define the sub-pixels; a circuit portion in the non-emission area of each sub-pixel, and including a thin film transistor in each sub-pixel; an overcoat layer over the thin film transistors and including micro lenses in the emission area of each sub-pixel; and a light-emitting diode in the emission area of each sub-pixel over the overcoat layer, and connected to the corresponding thin film transistor. for a first sub-pixel among the sub-pixels, the overcoat layer can have a depressed pattern corresponding to the non-emission area of the first sub-pixel and overlapping one of the first conductive lines.
20240206293.ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Joon-Soo HAN of Paju-si (KR) for lg display co., ltd., Dae-Hyun KIM of Paju-si (KR) for lg display co., ltd., Jae-Sung HU of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/879
Abstract: an organic light-emitting diode display device can include a plurality of sub-pixels disposed over a substrate where each sub-pixel has an emission area and a non-emission area, a thin film transistor in the non-emission area of each sub-pixel, and an overcoat layer over the thin film transistor in each sub-pixel and including a plurality of micro lenses in the emission area of each sub-pixel. the organic light-emitting diode display device can further include a light-emitting diode in the emission area of each sub-pixel over the overcoat layer and connected to the corresponding thin film transistor. for one sub-pixel among the plurality of sub-pixels, the emission area of the one sub-pixel has at least one flat portion disposed at the overcoat layer where a top surface of the overcoat layer is flat, and the overcoat layer has at least one lens pattern in the at least one flat portion.
20240206294.ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Joon-Soo HAN of Paju-si (KR) for lg display co., ltd., Dae-Hyun KIM of Paju-si (KR) for lg display co., ltd., Jae-Sung HU of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/121, H10K59/122
CPC Code(s): H10K59/879
Abstract: an organic light-emitting diode display device include a substrate including a plurality of sub-pixels, each sub-pixel having an emission area and a non-emission area; a circuit portion in the non-emission area of each sub-pixel, and including a thin film transistor in each sub-pixel; an overcoat layer over the thin film transistors, and including a plurality of micro lenses in the emission area of each sub-pixel; and a light-emitting diode in the emission area of each sub-pixel over the overcoat layer, and connected to the corresponding thin film transistor, wherein for a first sub-pixel among the plurality of sub-pixels, the overcoat layer has at least one lens pattern in the non-emission area.
20240206300.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Sanghyun LEE of Paju-si (KR) for lg display co., ltd., Youngki SONG of Paju-si (KR) for lg display co., ltd., Minsoo PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: the display device according to an embodiment includes a display panel including a display area in which a plurality of pixels are arranged and a transparent area around the display area and an optical control film arranged below the display panel, wherein the optical control film includes a first substrate, a second substrate facing the first substrate, a first member arranged within the display area on the first substrate, and a second member arranged around the first member on the first substrate, the first member being greater in height than the second member. a light path control member includes a first substrate, a first electrode arranged on the first substrate, an option conversion unit arranged on the first electrode, a second substrate arranged on the optical conversion unit, a second electrode arranged between the second substrate and the optical conversion unit, and a barrier arranged on the top surface of the second substrate.
20240206301.DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KyungKook JANG of Gyeonggi-do (KR) for lg display co., ltd., SeongHan HWANG of Gyeonggi-do (KR) for lg display co., ltd., DaBin KIM of Gyeonggi-do (KR) for lg display co., ltd., ByungGwan HYUN of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/60
CPC Code(s): H10K59/8792
Abstract: aspects of the present disclosure relate to a display device and, more particularly, may provide a display device capable of implementing black characteristics by absorbing a whole wavelength band of visible light and improving a black visual sense by including a substrate including a light emission region and a non-light emission region, a light-emitting element disposed on the substrate and including a first electrode, a light-emitting layer, and a second electrode, and a bank layer defining an opening part of the light emission region and containing a nano rod.
Inventor(s): Seokwoo KANG of Hwaseong-si (KR) for lg display co., ltd., Inbum SONG of Seoul (KR) for lg display co., ltd., Dohan KIM of Goyang-si (KR) for lg display co., ltd., Sungjin PARK of Incheon (KR) for lg display co., ltd., Jaemin MOON of Seoul (KR) for lg display co., ltd., Dokyun KWON of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C09K11/06, H10K85/60
CPC Code(s): H10K85/342
Abstract: an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, the organic layer including a light-emissive layer that includes a dopant material including an organometallic compound represented by chemical formula 1; and a host material including a compound represented by chemical formula 2 and a compound represented by chemical formula 3.
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, C09K11/02, 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 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.
20240206330.Organic Light Emitting Diode_simplified_abstract_(lg display co., ltd.)
Inventor(s): Do-Kyun Kwon of Paju-si (KR) for lg display co., ltd., Min-Hyeong Hwang of Paju-si (KR) for lg display co., ltd., Eun-Jung Park of Paju-si (KR) for lg display co., ltd., Yu-Jeong Lee of Paju-si (KR) for lg display co., ltd., Hyun-Jin Cho of Paju-si (KR) for lg display co., ltd., Jun-Su Ha of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K85/30
CPC Code(s): H10K85/6572
Abstract: the present disclosure relates to an organic light emitting diode (oled) where adjacent emitting material layers includes hosts with different lumo energy level and/or electron mobility. a first emitting material layer including a first host with relatively slow electron mobility and/or relatively high lumo energy level is disposed adjacently to a hole transport layer and a second emitting material layer including a second host with relatively fast electron mobility and/or relatively low lumo energy level is disposed adjacent to an electron transport layer. no exciplex between hole transporting material and the first host is not formed while exciplex between the hole transporting material and the second host is formed so that exciton loss can be minimized. an oled and an organic light emitting device with low driving voltage and low power consumption and beneficial luminous property and luminous lifetime can be realized.
20240206331.ORGANIC LIGHT EMITTING DIODE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Yu-Jeong LEE of Paju-si (KR) for lg display co., ltd., Jun-Su HA of Paju-si (KR) for lg display co., ltd., Chun-Ki KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60
CPC Code(s): H10K85/6572
Abstract: an organic light emitting diode (oled) is described, as well as a display device, e.g., a display device or a lighting device that includes the oled. the oled includes a first electron transport layer having a first electron transporting material of a benzimidazole-based compound substituted with at least one anthracenyl group, and a second electron transport layer having a second electron transporting material of a benzimidazole-based compound substituted with at least one fluorenyl group having a spiro structure. an electron injection layer and/or a charge generation layer includes a phenanthroline-based compound. the second electron transport has an electron transport material with excellent thermal stability, disposed adjacently to the electron injection layer and/or the charge generation layer, so that the oled can maintain good luminescent intensity in an environment of high temperature and implement beneficial luminous properties.
- LG Display Co., Ltd.
- G02B26/00
- CPC G02B26/005
- Lg display co., ltd.
- G02F1/13
- G02B5/30
- CPC G02F1/1323
- G02F1/1362
- B32B3/06
- B32B7/12
- B32B17/10
- G02F1/1335
- CPC G02F1/136209
- G02F1/29
- CPC G02F1/29
- G02B5/18
- CPC G02F1/292
- G06F1/16
- H10K59/126
- CPC G06F1/1652
- G09G3/20
- G09G3/3233
- H10K59/131
- CPC G09G3/2096
- G09G3/3258
- G09G3/32
- CPC G09G3/32
- G09G3/3208
- CPC G09G3/3208
- CPC G09G3/3233
- G09G3/3266
- G09G3/3275
- CPC G09G3/3266
- G09G3/36
- G09G3/3291
- CPC G09G3/3291
- CPC G09G3/3677
- H01L25/16
- H01L23/538
- H01L23/60
- CPC H01L25/167
- H01L27/12
- CPC H01L27/124
- H01L23/552
- CPC H01L27/1248
- H01L29/49
- H01L29/40
- H01L29/423
- H01L29/66
- H01L29/786
- CPC H01L29/4908
- H01L21/02
- CPC H01L29/78693
- CPC H01L29/78696
- H01L33/42
- H01L33/00
- H01L33/38
- CPC H01L33/42
- H01L33/44
- H01L25/075
- H01L33/52
- H01L33/58
- CPC H01L33/44
- H01L33/60
- G02B5/02
- CPC H01L33/60
- H01L33/62
- CPC H01L33/62
- H03K19/0185
- CPC H03K19/01855
- H04N13/349
- H04N13/305
- H04N13/398
- CPC H04N13/349
- H04R17/00
- H04R1/02
- H04R7/06
- CPC H04R17/00
- H05K5/02
- CPC H05K5/02
- H05K5/03
- H05K7/20
- CPC H05K5/03
- CPC H05K7/20963
- H10K50/12
- H10K50/15
- H10K50/16
- H10K50/17
- H10K85/30
- H10K85/60
- CPC H10K50/12
- H10K50/13
- H10K85/40
- H10K50/858
- CPC H10K50/13
- H10K59/121
- H10K59/122
- H10K59/123
- H10K59/35
- H10K59/80
- CPC H10K59/1213
- H10K59/12
- CPC H10K59/122
- CPC H10K59/123
- H10K59/124
- CPC H10K59/131
- G09G3/3225
- H05K1/02
- H05K1/11
- H10K59/90
- H10K59/40
- H10K59/60
- G02F1/1333
- G09F9/30
- H01L27/146
- H10K50/80
- H10K50/842
- H10K50/844
- H10K59/88
- H10K77/10
- H10K102/00
- H10K59/38
- CPC H10K59/38
- CPC H10K59/8721
- H10K59/65
- CPC H10K59/8723
- H10K59/19
- H10K71/13
- H10K85/10
- CPC H10K59/8731
- CPC H10K59/879
- CPC H10K59/8792
- C09K11/06
- CPC H10K85/342
- C09K11/02
- CPC H10K85/6572
