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公开(公告)号：US20190334112A1
公开(公告)日：2019-10-31
申请号：US16378905
申请日：2019-04-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Duckjung LEE , Jiyoung CHOUNG , Arong KIM
Abstract: A display device includes a substrate including a display area and a peripheral area; pixel electrodes in the display area and spaced apart from each other; a pixel-defining layer exposing upper surfaces of the pixel electrodes, covering edges of the pixel electrodes, and including an inorganic insulating material; an auxiliary electrode on the pixel-defining layer; a first intermediate layer on a first pixel electrode among the pixel electrodes; a first opposite electrode on the first intermediate layer; a second intermediate layer on a second pixel electrode from among the pixel electrodes, the second pixel electrode neighboring the first pixel electrode; a second opposite electrode on the second intermediate layer and electrically connected to the first opposite electrode via the auxiliary electrode; a power voltage supply line in the peripheral area; and a connection electrode layer electrically connecting the auxiliary electrode to the power voltage supply line.
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公开(公告)号：US20190305247A1
公开(公告)日：2019-10-03
申请号：US16445979
申请日：2019-06-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jiyoung CHOUNG , Jungsun PARK , Hyunsung BANG , Duckjung LEE
IPC: H01L51/52
Abstract: An organic light emitting display device has a plurality of first electrodes, intermediate layers, and second electrodes that correspond to a plurality of pixel areas. The first electrodes are spaced from one another, the second electrodes are spaced from one another, and the intermediate layers are spaced from one another. A conductive protection layer is formed over the second electrodes, and a connection electrode layer is formed over the conductive protection layer and electrically connecting the second electrodes.
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公开(公告)号：US20170373265A1
公开(公告)日：2017-12-28
申请号：US15606350
申请日：2017-05-26
Inventor： Yeonhwa LEE , Sangsoo KIM , Duckjung LEE , Joongu LEE , Sehoon JEONG , Jiyoung CHOUNG
IPC: H01L51/50 , C07C211/61 , C07D209/86 , C07D209/88 , C07D307/91 , C07D405/12 , C07D409/12 , C09K11/06 , H01L51/56 , C07C211/54 , H01L51/00 , C07D401/12 , C07C2603/97 , C07C2603/18
CPC classification number: H01L51/5072 , C07C211/54 , C07C211/61 , C07C2603/18 , C07C2603/97 , C07D209/86 , C07D209/88 , C07D307/91 , C07D401/12 , C07D405/12 , C07D409/12 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/506 , H01L51/5092 , H01L51/5221 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/552 , H01L2251/558
Abstract: An organic light-emitting device includes 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 an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first layer that includes a metal oxide and a metal halide, and wherein the first layer is not in direct contact with the emission layer.
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14.发明申请公开(公告)号：US20160247863A1
公开(公告)日：2016-08-25
申请号：US14838390
申请日：2015-08-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jiyoung CHOUNG , Jungsun PARK , Minsoo SHIN , Insung HWANG
CPC classification number: H01L27/3246 , H01L27/3211 , H01L27/3216 , H01L27/3218 , H01L51/5225
Abstract: An organic light-emitting display device, including a substrate that includes a plurality of first emission portions that realize a first color and a plurality of second emission portions that realize a second color; a pixel-defining film that defines the plurality of first emission portions and the plurality of second emission portions; a plurality of pixel electrodes that are separate from each other and respectively correspond to the plurality of first emission portions; and a first stacked structure that includes an intermediate layer and a counter electrode on the intermediate layer, the intermediate layer including an organic emission layer emitting light of the first color, the first stacked structure further including first emission pattern portions respectively corresponding to the plurality of first emission portions, and first connection pattern portions on the pixel-defining film, the first connection pattern portions connecting the first emission pattern portions.
Abstract translation: 一种有机发光显示装置，包括具有实现第一颜色的多个第一发光部和实现第二颜色的多个第二发光部的基板; 限定多个第一发射部分和多个第二发射部分的像素限定膜; 多个像素电极彼此分离并分别对应于多个第一发射部分; 以及第一层叠结构，其在中间层上包括中间层和对电极，所述中间层包括发射所述第一颜色的光的有机发光层，所述第一堆叠结构还包括分别对应于所述第一颜色的第一发光图案部分 第一发射部分和像素限定膜上的第一连接图案部分，连接第一发射图案部分的第一连接图案部分。
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公开(公告)号：US20220209164A1
公开(公告)日：2022-06-30
申请号：US17700026
申请日：2022-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yeonhwa LEE , Jaesik KIM , Jaeik KIM , Joongu LEE , Sehoon JEONG , Jiyoung CHOUNG
Abstract: A display device includes: a circuit element layer comprising a transistor; a display element layer comprising a first electrode connected to the transistor, a second electrode facing the first electrode, an organic pattern between the first electrode and the second electrode, a pixel defining layer having an opening exposing the first electrode, an auxiliary electrode spaced apart from the opening to cover a portion of the pixel defining layer and connected to the second electrode, a first protection pattern covering the second electrode, and a second protection pattern covering the first protection pattern; and an encapsulation layer covering the display element layer, wherein the first protection pattern and the second protection pattern have stress in directions different from each other.
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Patent Agency Ranking
公开(公告)号：US20200152719A1
公开(公告)日：2020-05-14
申请号：US16740551
申请日：2020-01-13
Applicant: Samsung Display Co., Ltd.
Inventor： Duckjung LEE , Arong KIM , Jungsun PARK , Hyunsung BANG , Jiyoung CHOUNG
Abstract: An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.
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公开(公告)号：US20190035867A1
公开(公告)日：2019-01-31
申请号：US16136458
申请日：2018-09-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jiyoung CHOUNG , Jungsun PARK , Minsoo SHIN , Insung HWANG
CPC classification number: H01L27/3246 , H01L27/3211 , H01L27/3216 , H01L27/3218 , H01L51/5225
Abstract: An organic light-emitting display device, including a substrate that includes a plurality of first emission portions that realize a first color and a plurality of second emission portions that realize a second color; a pixel-defining film that defines the plurality of first emission portions and the plurality of second emission portions; a plurality of pixel electrodes that are separate from each other and respectively correspond to the plurality of first emission portions; and a first stacked structure that includes an intermediate layer and a counter electrode on the intermediate layer, the intermediate layer including an organic emission layer emitting light of the first color, the first stacked structure further including first emission pattern portions respectively corresponding to the plurality of first emission portions, and first connection pattern portions on the pixel-defining film, the first connection pattern portions connecting the first emission pattern portions.
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公开(公告)号：US20180277616A1
公开(公告)日：2018-09-27
申请号：US15996618
申请日：2018-06-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jiyoung CHOUNG
CPC classification number: H01L27/3279 , H01L27/3216 , H01L27/3218 , H01L51/5225 , H01L51/5228
Abstract: An organic light-emitting display device includes a substrate including a display area and a peripheral area surrounding the display area. The display area includes a plurality of pixel regions including a plurality of pixels including pixel electrodes and non-pixel regions between the pixel regions. The pixel electrodes are spaced apart from each other, with a pixel-defining layer above the plurality of pixel electrodes and exposing the plurality of pixel electrodes. A plurality of intermediate layers respectively above the plurality of pixel electrodes include an emission layer. A plurality of opposite electrodes respectively face the plurality of pixel electrodes and are spaced apart from each other. A plurality of connection electrodes that connect the plurality of opposite electrodes are in the non-pixel regions. A power line electrically connected to at least one of the plurality of connection electrodes is in the peripheral area.
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公开(公告)号：US20180138441A1
公开(公告)日：2018-05-17
申请号：US15811979
申请日：2017-11-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung CHOUNG , Arong KIM , Yeonhwa LEE
CPC classification number: H01L51/5228 , G09G3/3233 , G09G2300/0426 , G09G2300/0809 , H01L27/3246 , H01L27/3279 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5225 , H01L51/5237 , H01L51/5253 , H01L51/56 , H01L2251/5392
Abstract: A display device includes: a substrate including a first pixel area (PA) and a second PA, the first PA being spaced apart from the second PA by a non-PA; a first pixel electrode (PE) overlapping the first PA; a second PE overlapping the second PA; a pixel-defining layer including a first opening overlapping the first PE and a second opening overlapping the second PE; a first intermediate layer (IL) on the first PE, the first IL including a first emission layer (EL); a second IL on the second PE, the second IL including a second EL spaced apart from the first EL; a first opposite electrode (OE) on the first IL; a second OE on the second IL, the second OE being spaced apart from the first OE; and a wiring layer (WL) overlapping the non-PA, the WL contacting respective portions of the first OE and the second OE.
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公开(公告)号：US20170352712A1
公开(公告)日：2017-12-07
申请号：US15611818
申请日：2017-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Duckjung LEE , Arong KIM , Jungsun PARK , Hyunsung BANG , Jiyoung CHOUNG
Abstract: An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.
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