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公开(公告)号：US09583734B2
公开(公告)日：2017-02-28
申请号：US13860282
申请日：2013-04-10
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Se June Kim
CPC classification number: H01L51/5265 , H01L27/3206 , H01L27/3211 , H01L27/3213 , H01L27/322 , H01L51/5209 , H01L51/5215 , H01L51/5218 , H01L51/56 , H01L2227/323
Abstract: An organic light emitting diode, including: a substrate; a first cavity electrode in a first micro-cavity region of the substrate; a first transparent electrode of a first thickness in the first micro-cavity region, the first transparent electrode overlaps beyond a first side of the first cavity electrode; a first emissive layer in electrical connection with the first transparent electrode; and a cathode layer on the first emissive layer.
Abstract translation: 一种有机发光二极管，包括：基板; 在所述基板的第一微腔区域中的第一空腔电极; 在所述第一微腔区域中具有第一厚度的第一透明电极，所述第一透明电极与所述第一空腔电极的第一侧重叠; 与所述第一透明电极电连接的第一发射层; 和第一发射层上的阴极层。
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公开(公告)号：US12185596B2
公开(公告)日：2024-12-31
申请号：US17553735
申请日：2021-12-16
Applicant: LG Display Co., Ltd.
Inventor： Saemleenuri Lee , Dohong Kim , Suhyeon Kim , Seokwon Ji , MoonSoo Kim , Sungbin Shim
IPC: H10K59/124 , H10K50/813 , H10K50/822 , H10K50/844 , H10K59/131 , H10K50/818 , H10K50/828
Abstract: A display device may prevent external moisture from being permeated thereinto. The display device comprises a substrate provided with a display area for displaying an image by a plurality of subpixels, a plurality of first electrodes provided in each of the plurality of subpixels over the substrate, a light emitting layer provided over the plurality of first electrodes, a second electrode provided over the light emitting layer, and a common power line provided between the substrate and the first electrodes, including a contact area to which the second electrode is connected. Each of the plurality of first electrodes is provided with a first opening area in an edge area adjacent to the contact area of the common power line.
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公开(公告)号：US20240423029A1
公开(公告)日：2024-12-19
申请号：US18733469
申请日：2024-06-04
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Dahye Kwon , SangWon Lee
IPC: H10K59/122 , H10K59/35 , H10K59/80
Abstract: A display device includes: a substrate with a plurality of pixels on the substrate, the plurality of pixels including light emitting areas; a plurality of transistors in each of the plurality of pixels on the substrate; an overcoating layer on the plurality of transistors; a plurality of first electrodes on the overcoating layer in the plurality of pixels, the plurality of first electrodes connected to each of the plurality of transistors; a bank between the plurality of pixels on the overcoating layer; a light emitting part disposed on the plurality of first electrodes and the bank; and a second electrode disposed on the light emitting part, wherein the overcoating layer includes a concave part between the light emitting areas of the plurality of pixels.
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公开(公告)号：US12101970B2
公开(公告)日：2024-09-24
申请号：US17519325
申请日：2021-11-04
Applicant: LG DISPLAY CO., LTD.
Inventor： Sungbin Shim , Sungbai Lee , MoonSoo Kim
IPC: H10K59/123 , H10K59/122 , H10K59/124 , H10K71/00 , H10K102/00
CPC classification number: H10K59/123 , H10K59/122 , H10K59/124 , H10K71/00 , H10K71/831 , H10K2102/341
Abstract: A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.
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公开(公告)号：US20230209914A1
公开(公告)日：2023-06-29
申请号：US17956654
申请日：2022-09-29
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Sangpil Park
CPC classification number: H01L27/3248 , H01L51/5209 , H01L2251/568
Abstract: An electroluminescence display having a repair structure comprises: a pixel comprising a thin film transistor and a light emitting diode, the thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, and the light emitting diode including an anode electrode that is connected to the thin film transistor; a repair element having a welding part that is configured to be connected to the thin film transistor; a planarization layer on the repair element and including a depression that overlaps the welding part of the repair element; and an organic material in the depression, wherein the anode electrode includes a first anode electrode layer and a second anode electrode layer, the first anode electrode layer including a portion that is disposed in the depression, and the second anode electrode layer being on the first anode electrode layer and the organic material.
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Patent Agency Ranking
公开(公告)号：US11672137B2
公开(公告)日：2023-06-06
申请号：US17133941
申请日：2020-12-24
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Suhyeon Kim
IPC: H10K50/814 , H01L51/52 , G02B27/01 , H01L27/32 , H01L51/50
CPC classification number: H01L51/5212 , G02B27/0172 , H01L27/3248 , H01L27/3258 , H01L51/5044 , H01L51/5275
Abstract: An electroluminescent display device includes a substrate having a first sub pixel and a second sub pixel, an auxiliary layer provided on the substrate, wherein the auxiliary layer includes a first auxiliary layer configured to surround the periphery of the first sub pixel, and a second auxiliary layer configured to surround the periphery of the second sub pixel, a first electrode provided in each of the first sub pixel and the second sub pixel, an emission layer provided on the first electrode, and a second electrode provided on the emission layer, wherein the first electrode provided in the first sub pixel is connected with the first auxiliary layer, and the first electrode provided in the second sub pixel is connected with the second auxiliary layer.
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公开(公告)号：US10141383B2
公开(公告)日：2018-11-27
申请号：US14802358
申请日：2015-07-17
Applicant: LG Display Co., Ltd.
Inventor： Youngmi Kim , Joonyoung Heo , Howon Choi , Sungbin Shim , Dongwoo Song , Hyesook Kim
Abstract: An organic light emitting display device according to an embodiment includes a lower substrate; a bank layer disposed on the lower substrate; a connection assistance unit disposed on the bank layer; a cathode disposed on the lower substrate so as to cover the bank layer; an auxiliary electrode disposed on the bank layer and electrically connected with the cathode; and an upper substrate provided to face the lower substrate.
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公开(公告)号：US12101955B2
公开(公告)日：2024-09-24
申请号：US17517675
申请日：2021-11-03
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Miryn Seong , HanSol Choi
IPC: H10K50/824 , H10K50/844 , H10K59/122 , H10K59/131 , H10K59/38
CPC classification number: H10K50/824 , H10K50/844 , H10K59/122 , H10K59/131 , H10K59/38
Abstract: A light emitting display device comprises a substrate, a circuit layer having a thin film transistor and an auxiliary power electrode disposed on the substrate, an insulating layer disposed on the circuit layer and including a first opening which exposes a portion of the auxiliary power electrode, a pixel electrode disposed on the insulating layer and connected to the thin film transistor, an auxiliary electrode contact area formed in the insulating layer, an auxiliary electrode formed on the insulating layer, a light emitting layer disposed on the pixel electrode and the auxiliary electrode, a common electrode disposed on the light emitting layer and electrically connected with the auxiliary power electrode through the auxiliary electrode contact area, a filler disposed in the auxiliary electrode contact area, and an encapsulation layer disposed on the common electrode and the filler, wherein the first opening of the insulating layer includes an undercut area between the auxiliary power electrode and the auxiliary electrode, and wherein the undercut area is filled with the filler.
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公开(公告)号：US20240107807A1
公开(公告)日：2024-03-28
申请号：US18474928
申请日：2023-09-26
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Sangpil Park
IPC: H10K59/121 , H10K59/123 , H10K59/131 , H10K59/38 , H10K59/80
CPC classification number: H10K59/1213 , H10K59/123 , H10K59/131 , H10K59/38 , H10K59/878 , H10K59/8792 , H10K2102/3031
Abstract: An organic light emitting display panel and an organic light emitting display device are disclosed. Specifically, there may be provided an organic light emitting display panel and an organic light emitting display device capable of preventing a reduction in the emission area due to the repair area by including a thin film transistor including a first active layer disposed in the first emission area, a second active layer overlapping the second emission area of the first substrate, electrically connected to the thin film transistor, and disposed on the same layer as the first active layer, and a light emitting element electrically connected to the thin film transistor and including an anode electrode, a light emitting layer, and a cathode electrode disposed in the first emission area, wherein the light emitting layer and the cathode electrode are disposed on the second active layer in the second emission area.
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公开(公告)号：US11765924B2
公开(公告)日：2023-09-19
申请号：US17114430
申请日：2020-12-07
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Suhyeon Kim , SeJune Kim , Sungbai Lee
IPC: H10K59/84 , H10K59/126 , H10K50/813 , G09G3/3275 , G09G3/3233 , G09G3/3266 , H10K71/00
CPC classification number: H10K50/813 , H10K59/126 , H10K59/84 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , H10K71/861
Abstract: A light emitting display panel includes a substrate, a pixel driving circuit disposed on the substrate, a planarization layer disposed on the pixel driving circuit, a pixel driving electrode disposed on the planarization layer and electrically connected to the pixel driving circuit, a light emitting layer disposed on the pixel driving electrode, and a common electrode disposed on the light emitting layer. The pixel driving electrode includes a plurality of first electrodes apart from one another and a second electrode covering the first electrodes, and at least one of the second electrode or the plurality of first electrodes is connected to the pixel driving circuit.
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