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公开(公告)号：US20180123074A1
公开(公告)日：2018-05-03
申请号：US15790580
申请日：2017-10-23
Applicant: LG Display Co., Ltd.
Inventor： YongBaek LEE , Ho-Jin KIM , Goeun JUNG , Dongyoung KIM
CPC classification number: H01L51/5203 , H01L27/322 , H01L27/323 , H01L27/3246 , H01L51/5056 , H01L51/5237 , H01L51/5253
Abstract: An organic light-emitting display device and method of manufacturing the same are provided. An organic light-emitting display device includes: a substrate, an organic light-emitting device on the substrate, an encapsulation layer on the substrate and the organic light-emitting device, the encapsulation layer covering the organic light-emitting device, the encapsulation layer including an encapsulation hole, a black matrix covering the encapsulation layer, the black matrix including a black matrix hole over the encapsulation hole, and a color filter in the encapsulation hole and the black matrix hole.
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公开(公告)号：US20240381730A1
公开(公告)日：2024-11-14
申请号：US18657950
申请日：2024-05-08
Applicant: LG DISPLAY CO., LTD.
Inventor： Pu-Reum KIM , Ho-Jin KIM , Jin-Hyeon KIM
Abstract: A display apparatus includes a substrate including a first sub-pixel and a second sub-pixel disposed adjacent to each other; a first electrode disposed in each of the first sub-pixel and the second sub-pixel on the substrate; a first light emitting layer on the first electrode in the first sub-pixel and a second light emitting layer on the first electrode in the second sub-pixel; a first trench formed between the first electrode of the first sub-pixel and the first electrode of the second sub-pixel; and a second trench formed between the first electrode of the first sub-pixel and the first trench, wherein the first light emitting layer and the second light emitting layer are disposed over the first trench.
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公开(公告)号：US20230217771A1
公开(公告)日：2023-07-06
申请号：US18075673
申请日：2022-12-06
Applicant: LG DISPLAY CO., LTD.
Inventor： Han-Sun PARK , Ho-Jin KIM
IPC: H10K59/38 , H10K59/121 , H10K59/80 , H10K59/35
CPC classification number: H10K59/38 , H10K59/1213 , H10K59/873 , H10K59/35
Abstract: A display device includes a substrate including first, second and third subpixels, a light emitting diode in each of the first, second and third subpixels disposed on the substrate, a color filter layer disposed on the light emitting diode, the color filter layer including first, second and third color filter patterns in the first, second and third subpixels, respectively, and an air layer in the color filter layer.
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公开(公告)号：US20230217694A1
公开(公告)日：2023-07-06
申请号：US18087863
申请日：2022-12-23
Applicant: LG DISPLAY CO., LTD.
Inventor： Ho-Jin KIM , Han-Sun PARK , Pu-Reum KIM , Dong-Wook CHOI
IPC: H10K50/858 , H10K50/852
CPC classification number: H01L51/5275 , H01L51/5265 , H01L27/3213
Abstract: The present disclosure is directed to a display apparatus having a high resolution with improved light efficiency. In one aspect, such display apparatus includes a substrate, a light emitting element formed on the substrate and configured to emit light of different colors via a plurality of sub-pixels, and a partial color filter layer formed on a first subset of the plurality of sub-pixels configured to output at least two of the different colors.
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Patent Agency Ranking
公开(公告)号：US20210050555A1
公开(公告)日：2021-02-18
申请号：US16905508
申请日：2020-06-18
Applicant: LG Display Co., Ltd.
Inventor： YongBaek LEE , Ho-Jin KIM , Hansun PARK
Abstract: Disclosed is an electroluminescent display device comprising an a substrate including a display area and a non-display area, an emission device in the display area on the substrate, an encapsulation layer extending from the display area to the non-display area, wherein the encapsulation layer is provided on the emission device, a plurality of pad electrodes in the non-display area on the substrate, and a protection layer provided in the area between each of the plurality of pad electrodes, and configured to protect an insulating layer disposed there below, wherein the encapsulation layer is provided with an opening area configured to expose at least a portion in each of the plurality of pad electrodes and at least a portion of the protection layer.
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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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公开(公告)号：US20200043983A1
公开(公告)日：2020-02-06
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：US20190326362A1
公开(公告)日：2019-10-24
申请号：US16502647
申请日：2019-07-03
Applicant: LG Display Co., Ltd.
Inventor： Dongyoung KIM , YongBaek LEE , Ho-Jin KIM , Goeun JUNG
Abstract: An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.
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公开(公告)号：US20180158882A1
公开(公告)日：2018-06-07
申请号：US15791197
申请日：2017-10-23
Applicant: LG Display Co., Ltd.
Inventor： Ho-Jin KIM , Jong Sung KIM
IPC: H01L27/32 , H01L51/52 , G09G3/3291
Abstract: Disclosed is an organic light emitting display device which is capable of maximizing a luminance improvement by an appropriate arrangement of a white pixel in a pixel, wherein the organic light emitting display device comprises a plurality of pixels, wherein each pixel includes a first subpixel for emitting first-color light, a second subpixel for emitting second-color light, a third subpixel for emitting third-color light, and a fourth subpixel for emitting fourth-color light, wherein the fourth subpixel for each pixel is disposed between the first and second subpixels, and between the first and third subpixels.
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