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公开(公告)号：US20240224623A1
公开(公告)日：2024-07-04
申请号：US18502432
申请日：2023-11-06
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM
IPC: H10K59/124 , H10K59/122
CPC classification number: H10K59/124 , H10K59/122
Abstract: An electroluminescence display can include a first pixel disposed at 1st row-1st column, a second pixel disposed at 1st row-2nd column, a third pixel disposed at 2nd row-1st column, and a fourth pixel disposed at 2nd row-2nd column, on a substrate. The display can further include a first vertical trench disposed between the first pixel and the second pixel, and a second vertical trench disposed between the third pixel and the fourth pixel. Also, the display can further include a first horizontal trench disposed between the first pixel and the third pixel, a second horizontal trench disposed between the second pixel and the fourth pixel, and an induction electrode disposed at an intersection portion. Further, the first vertical trench and the second vertical trench face each other, and the first horizontal trench and the second horizontal trench face each other.
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公开(公告)号：US20200006694A1
公开(公告)日：2020-01-02
申请号：US16453150
申请日：2019-06-26
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM , Hansun PARK
Abstract: Disclosed is a display apparatus. The display apparatus includes a substrate including a first subpixel, a second subpixel, and a third subpixel. A bottom electrode is on the substrate. A light emitting layer is on the bottom electrode, and a top electrode is on the light emitting layer. Each of the first subpixel, the second subpixel, and the third subpixel includes a first mode pixel having a first viewing angle and a second mode pixel having a second viewing angle that is less than the first viewing angle.
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公开(公告)号：US20200044178A1
公开(公告)日：2020-02-06
申请号：US16519442
申请日：2019-07-23
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM , Hansun PARK
Abstract: An electroluminescent display device includes: a substrate including: a first subpixel, a second subpixel, and a third subpixel, an insulating layer on the substrate, the insulating layer including a trench, a first electrode in each of the first to third subpixels on the insulating layer, an emission layer on the first electrode and the insulating layer, and a second electrode on the emission layer, wherein the trench is in a boundary between the first subpixel and the second subpixel, and wherein the trench is not in a boundary between the second subpixel and the third subpixel.
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公开(公告)号：US20210043705A1
公开(公告)日：2021-02-11
申请号：US16942368
申请日：2020-07-29
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM , Ho-Jin KIM
Abstract: A display device and a method for manufacturing a display device are disclosed. The display device may prevent a leakage current from occurring between adjacent pixels. The display device comprises a substrate, a first electrode provided in each of a first subpixel and a second subpixel arranged to be adjacent to the first subpixel, on the substrate, a trench provided between the first subpixel and the second subpixel, a light emitting layer provided in each of the first subpixel and the second subpixel on the first electrode, a second electrode provided in each of the first subpixel and the second subpixel on the light emitting layer, and a third electrode electrically connecting the second electrode provided in the first subpixel with the second electrode provided in the second subpixel. The second electrode is disconnected between the first subpixel and the second subpixel by the trench.
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Patent Agency Ranking
公开(公告)号：US20220208889A1
公开(公告)日：2022-06-30
申请号：US17561211
申请日：2021-12-23
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM , Ho-Jin KIM
Abstract: A display apparatus can include a substrate including a plurality of subpixels and a plurality of contact portions provided on one side of each of the plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided in each of the plurality of subpixels and each of the plurality of contact portions on the insulating layer, a fence provided on the first electrode, a light emitting layer provided on the insulating layer, the fence, and the first electrode, a second electrode provided on the light emitting layer, a filling layer provided on the second electrode, and a trench provided in the fence and the insulating layer. The trench can include a first trench provided between the contact portions adjacent to each other and a second trench provided between the subpixels adjacent to each other.
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公开(公告)号：US20220208885A1
公开(公告)日：2022-06-30
申请号：US17559142
申请日：2021-12-22
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun LIM
Abstract: Discussed is a display apparatus including a substrate having a plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, and a second electrode provided on the light emitting layer. The substrate can include a left portion including one edge, a right portion including another edge, and a central portion interposed between the left portion and the right portion. Further, a first fence and a second fence are provided on the insulating layer between adjacent subpixels, a gap is inside the light emitting layer between adjacent subpixels, a trench is provided in the insulating layer between the first fence and the second fence, and the gap overlaps the trench.
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公开(公告)号：US20190131527A1
公开(公告)日：2019-05-02
申请号：US16171105
申请日：2018-10-25
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyungseok BANG , Hansun PARK , Hyeongjun LIM
Abstract: An ultra-fine pattern deposition apparatus can include a base substrate; a photothermal converter disposed on or in the base substrate and configured to convert optical energy into thermal energy; a source part disposed on the photothermal converter; and a light reflector configured to reflect light based on a refractive index difference between the light reflector and the base substrate, and guide a source material emitted from the source part to a target region based on an opening in the light reflector and the photothermal converter being heated with the thermal energy from the photothermal converter, in which the opening in the light reflector includes a laterally recessed lower part and an upper part protruded from the laterally recessed lower part, and the laterally recessed lower part is between the upper part and the base substrate, and the photothermal converter is disposed between base substrate and the source part.
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公开(公告)号：US20190006613A1
公开(公告)日：2019-01-03
申请号：US16020114
申请日：2018-06-27
Applicant: LG Display Co., Ltd.
Inventor： Hyungseok BANG , Jonggeun YOON , Hyeongjun LIM
CPC classification number: H01L51/5209 , G09G3/3233 , H01L27/1225 , H01L27/1248 , H01L27/3258 , H01L27/3262 , H01L51/504 , H01L51/5271 , H01L51/5278 , H01L51/56 , H01L2227/323 , H01L2251/558
Abstract: Provided is an organic light emitting display panel including a transistor layer, first and second insulation film pattern, an anode electrode, an emission unit, and a cathode electrode. The transistor layer is disposed on a substrate. The first insulation film pattern is disposed at each pixel and disposed on an inter-layer insulation film covering the transistor layer. The second insulation film pattern has an area larger than an area of the first insulation film pattern and covers the first insulation film pattern. The anode electrode covers the second insulation film pattern and is provided with an edge having a round-shaped cross section. The emission unit covers the anode electrode and a cathode electrode is disposed on the emission unit.
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公开(公告)号：US20180151824A1
公开(公告)日：2018-05-31
申请号：US15786433
申请日：2017-10-17
Applicant: LG Display Co., Ltd.
Inventor： TaeHan PARK , KyungHoon LEE , DongHee YOO , Hyeongjun LIM
CPC classification number: H01L51/5076 , H01L27/3206 , H01L27/322 , H01L27/3246 , H01L27/3248 , H01L51/001 , H01L51/0097 , H01L51/50 , H01L51/5004 , H01L51/508 , H01L51/5225 , H01L51/5234 , H01L51/5256 , H01L51/5265 , H01L51/56 , H01L2251/558
Abstract: Disclosed is an OLED device capable of reducing the number of manufacturing processes to apply a micro-cavity structure, and a method for manufacturing the same, wherein the OLED device may include a pixel having first to third subpixels, wherein each of the first to third subpixels includes a first electrode including a reflective metal material, an organic light emitting layer on the first electrode, a second electrode disposed on the organic light emitting layer and formed of a transparent metal material, and a semi-transmissive electrode on the second electrode, wherein a distance between the first electrode and the semi-transmissive electrode in the first subpixel, a distance between the first electrode and the semi-transmissive electrode in the second subpixel, and a distance between the first electrode and the semi-transmissive electrode in the third subpixel are different from one another.
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