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公开(公告)号：US10770515B2
公开(公告)日：2020-09-08
申请号：US15831060
申请日：2017-12-04
Applicant: LG Display Co., Ltd.
Inventor： JongSung Kim , Ho-Jin Kim , SeungMin Baik
IPC: H01L27/32
Abstract: A display can include a plurality of pixels including a first pixel, a second pixel and a third pixel; a first color filter overlapping the first and second pixels; a second color filter overlapping the first and third pixels; and a third color filter overlapping the second and third pixels.
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公开(公告)号：US11216101B2
公开(公告)日：2022-01-04
申请号：US17094407
申请日：2020-11-10
Applicant: LG Display Co., Ltd.
Inventor： Changhwa Jun , JongSung Kim , Ho-Jin Kim , Jaehyung Yu , SeungMin Baik
Abstract: A display device with an integrated touch screen, the display device including a first substrate, a first electrode on the first substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer and an encapsulation film on the second electrode, wherein the encapsulation film includes: a first touch sensing layer with a first touch electrode and a first insulating film disposed at a first layer, an insulating film disposed on the first touch sensing layer and a second touch sensing layer with a second touch electrode and a second insulating film disposed at a second layer, wherein the second touch sensing layer is disposed on the insulating film, wherein the first insulating film is disposed between the first touch electrode and another neighboring first touch electrode, and is not disposed on the first touch electrode.
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Patent Agency Ranking
公开(公告)号：US11659727B2
公开(公告)日：2023-05-23
申请号：US17019115
申请日：2020-09-11
Applicant: LG Display Co., Ltd.
Inventor： SeungMin Baik , JiYeon Park , Ho-Jin Kim
CPC classification number: H01L51/5096 , H01L27/322 , H01L27/3244 , H01L51/5044 , H01L51/5072 , H01L51/5092 , H01L51/5271 , H01L51/5275
Abstract: Disclosed is an electroluminescent display device including a first pixel including a first sub pixel configured to emit first colored light, a second sub pixel configured to emit second colored light, and a third sub pixel configured to emit third colored light, a first electrode in the first sub pixel, an emission layer on the first electrode, a second electrode on the emission layer, and a first charge blocking layer provided below the second electrode and configured to prevent a light emission in the emission layer, wherein the first electrode is electrically connected with a driving thin film transistor in a first contact area provided in the first sub pixel, and the first charge blocking layer is overlapped with the first contact area.
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公开(公告)号：US11362147B2
公开(公告)日：2022-06-14
申请号：US16526540
申请日：2019-07-30
Applicant: LG Display Co., Ltd.
Inventor： Ho-Jin Kim , Jonghyeok Im , Sukhyeun Jang , SeungMin Baik , JiYeon Park
Abstract: A display device includes: a substrate including: first to third subpixels, an insulating layer including a trench on the substrate between at least two among the first to third subpixels, a first electrode on the insulating layer in each of the first to third subpixels, a fence in each of the first to third subpixels, the fence surrounding an edge of the first electrode, a light-emitting layer on the first electrode, the fence, and the insulating layer, a second electrode on the light-emitting layer, and a color filter layer including: a first color filter in the first subpixel, a second color filter in the second subpixel, and a third color filter in the third subpixel, wherein the second color filter is wider than the first color filter, and wherein the second color filter partially overlaps the first subpixel.
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公开(公告)号：US11903231B2
公开(公告)日：2024-02-13
申请号：US18134525
申请日：2023-04-13
Applicant: LG Display Co., Ltd.
Inventor： SeungMin Baik , JiYeon Park , Ho-Jin Kim
IPC: H10K50/18 , H10K50/16 , H10K50/13 , H10K50/17 , H10K50/856 , H10K50/858 , H10K59/12 , H10K59/38 , H10K59/35
CPC classification number: H10K50/18 , H10K50/131 , H10K50/16 , H10K50/171 , H10K50/856 , H10K50/858 , H10K59/12 , H10K59/38
Abstract: Disclosed is an electroluminescent display device including a first pixel including a first sub pixel configured to emit first colored light, a second sub pixel configured to emit second colored light, and a third sub pixel configured to emit third colored light, a first electrode in the first sub pixel, an emission layer on the first electrode, a second electrode on the emission layer, and a first charge blocking layer provided below the second electrode and configured to prevent a light emission in the emission layer, wherein the first electrode is electrically connected with a driving thin film transistor in a first contact area provided in the first sub pixel, and the first charge blocking layer is overlapped with the first contact area.
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公开(公告)号：US11088339B2
公开(公告)日：2021-08-10
申请号：US16519403
申请日：2019-07-23
Applicant: LG Display Co., Ltd.
Inventor： Ho-Jin Kim , SeungMin Baik , JiYeon Park , Sul Lee , Sukhyeun Jang
Abstract: An electroluminescent display device includes: an electroluminescent display device, including: a substrate including: a first subpixel, and a second subpixel, a respective first electrode in each of the first subpixel and the second subpixel on the substrate, a trench in a boundary between the first subpixel and the second subpixel on the substrate, an emission layer on the first electrode, and in the first subpixel, the second subpixel, and the boundary between the first subpixel and the second subpixel, at least some of the emission layer being noncontiguous in the trench, a pore below the emission layer inside the trench, an upper end of the pore being relatively higher than at least some of the emission layer, and a second electrode on the emission layer.
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公开(公告)号：US10692947B2
公开(公告)日：2020-06-23
申请号：US15786169
申请日：2017-10-17
Applicant: LG DISPLAY CO., LTD.
Inventor： JongSung Kim , Ho-Jin Kim , SeungMin Baik
IPC: H01L27/32
Abstract: Disclosed are a light emitting display device and a method of manufacturing the same, which prevent a lifetime of a light emitting layer from being shortened and prevent occurrence of a turn-on defect. The light emitting display device includes a plurality of pixels each including a transistor having a gate electrode, an active layer overlapping the gate electrode, a source electrode connected to one side of the active layer, and a drain electrode connected to another side of the active layer. The pixels further include a light emitting device having a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. The light emitting display device includes a contact hole, and the first electrodes of at least two of the pixels are electrically connected to side surfaces of respective source electrodes or to side surfaces of respective drain electrodes in the contact hole.
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