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公开(公告)号：US20180047930A1
公开(公告)日：2018-02-15
申请号：US15659569
申请日：2017-07-25
Applicant: Samsung Display Co., Ltd.
Inventor： Duckjung LEE , Arong Kim , Jungsun Park , Hyunsung Bang , Jiyoung Choung
CPC classification number: H01L51/5092 , H01L27/3211 , H01L27/3218 , H01L51/0018 , H01L51/0096 , H01L51/5064 , H01L51/5209 , H01L51/5231 , H01L51/56
Abstract: An organic light-emitting display apparatus including: a first electrode of a first group; a first organic functional layer covering the first electrode of the first group and including a first emission layer; a second electrode of the first group covering the first organic functional layer; a first electrode of a second group separate from the first electrode of the first group; a second organic functional layer separate from the first organic functional layer, covering the first electrode of the second group, having a larger area than the first organic functional layer, and including a second emission layer; a second electrode of the second group covering the second organic functional layer; and a common electrode integrally and commonly disposed on the second electrode of the first group and the second electrode of the second group.
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22.发明申请公开(公告)号：US20170069695A1
公开(公告)日：2017-03-09
申请号：US15136628
申请日：2016-04-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung Choung , Arong Kim , Jungsun Park , Hyungsung Bang , Jinbaek Choi , Younggil Kwon , Duckjung Lee
IPC: H01L27/32
CPC classification number: H01L27/3246 , H01L27/3211 , H01L51/5228
Abstract: An organic light-emitting display device includes a substrate including first and second pixel regions, pixel electrodes respectively corresponding thereto, a pixel-defining layer on the substrate, defining a first opening corresponding to the first pixel region, and defining a second opening corresponding to the second pixel region, a first intermediate layer in the first opening and corresponding to the first pixel region, a first opposite electrode on the first intermediate layer, a second intermediate layer in the second opening and corresponding to the second pixel region, a second opposite electrode on the second intermediate layer and spaced from the first opposite electrode, a connection electrode layer on the pixel-defining layer to cover the first and second pixel regions, and configured to electrically connect the first opposite electrode to the second opposite electrode, and a conductive adhesive layer between the pixel-defining layer and the connection electrode layer, and contacting the pixel-defining layer.
Abstract translation: 一种有机发光显示装置，包括：包括第一和第二像素区域的基板，分别与其对应的像素电极，在所述基板上的像素限定层，限定与所述第一像素区域对应的第一开口，以及限定对应于 所述第二像素区域，所述第一开口中的对应于所述第一像素区域的第一中间层，所述第一中间层上的第一相对电极，所述第二开口中的对应于所述第二像素区域的第二中间层， 在第二中间层上并与第一相对电极隔开的电极，在像素限定层上的覆盖第一和第二像素区域的连接电极层，并且被配置为将第一相对电极电连接到第二相对电极，以及 在像素限定层和连接电极层之间的导电粘合剂层，以及 接触像素限定层。
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公开(公告)号：US20230135268A1
公开(公告)日：2023-05-04
申请号：US17951128
申请日：2022-09-23
Applicant: Samsung Display Co., Ltd.
Inventor： Arong Kim , Jungsun Park , Hyejin Gwark , Heemin Park , Yeonhwa Lee , Kyuhwan Hwang , Jaeik Kim , Joongu Lee
Abstract: A display apparatus includes an auxiliary line that includes a main sublayer, a lower sublayer arranged under the main sublayer, and an upper sublayer arranged over the main sublayer, a partition wall adjacent to the auxiliary line and that includes an opening corresponding to a side surface of the auxiliary line, a first electrode adjacent to the auxiliary line, a second electrode arranged over the first electrode and the auxiliary line, and an intermediate layer arranged between the first electrode and the second electrode and that includes an emission layer, wherein the upper sublayer of the auxiliary line includes a tip protruding in a lateral direction from a point where a side surface and an upper surface of the main sublayer meet each other, an upper end of the partition wall is spaced apart from the tip of the auxiliary line, and the second electrode contacts the auxiliary line.
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公开(公告)号：US11127902B2
公开(公告)日：2021-09-21
申请号：US16549413
申请日：2019-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Arong Kim , Jungsun Park , Hyunsung Bang , Duckjung Lee , Jiyoung Choung
IPC: H01L51/00 , G03F7/09 , G03F7/095 , G03F7/16 , G03F7/20 , G03F7/26 , H01L51/56 , H01L27/32 , H01L51/52 , H01L51/50
Abstract: A method of manufacturing an organic light-emitting display apparatus including forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; sequentially forming a barrier layer and a photoresist on the lift-off layer, the barrier layer including an inorganic material; patterning the photoresist and the barrier layer to remove a first portion of the photoresist corresponding to the first electrode such that a second portion other than the first portion remains; etching a portion of the lift-off layer corresponding to the first portion to expose the first electrode; forming an organic functional layer and an auxiliary electrode over the first electrode and the second portion of the photoresist, the organic functional layer including an emission layer; and removing the lift-off layer, the barrier layer, the photoresist, the organic functional layer, and the auxiliary electrode remaining on the second portion.
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公开(公告)号：US10784462B2
公开(公告)日：2020-09-22
申请号：US16534607
申请日：2019-08-07
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung Choung , Arong Kim , Yeonhwa Lee
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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Patent Agency Ranking
公开(公告)号：US10727433B2
公开(公告)日：2020-07-28
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：US10566396B2
公开(公告)日：2020-02-18
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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公开(公告)号：US20180366524A1
公开(公告)日：2018-12-20
申请号：US15838091
申请日：2017-12-11
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunsung Bang , Arong Kim , Jungsun Park , Duckjung Lee , Jiyoung Choung
CPC classification number: H01L27/3246 , H01L27/3216 , H01L51/0011 , H01L51/0021 , H01L51/5225 , H01L2227/323
Abstract: A display device including a first pixel electrode and a second pixel electrode disposed adjacent to each other on a substrate; a pixel defining layer including a first opening corresponding to the first pixel electrode, a second opening corresponding to the second pixel electrode, and a first convex portion arranged adjacent to the first opening; a first intermediate layer arranged on the first pixel electrode to correspond to the first opening and including a first emission layer; and a first conductive inorganic layer arranged on the first intermediate layer to correspond to the first opening. At least one end of the first conductive inorganic layer extends beyond an end of the first intermediate layer and is disposed on the pixel defining layer between the first opening and the second opening.
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公开(公告)号：US10038037B2
公开(公告)日：2018-07-31
申请号：US15136628
申请日：2016-04-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung Choung , Arong Kim , Jungsun Park , Hyungsung Bang , Jinbaek Choi , Younggil Kwon , Duckjung Lee
CPC classification number: H01L27/3246 , H01L27/3211 , H01L51/5228
Abstract: An organic light-emitting display device includes a substrate including first and second pixel regions, pixel electrodes respectively corresponding thereto, a pixel-defining layer on the substrate, defining a first opening corresponding to the first pixel region, and defining a second opening corresponding to the second pixel region, a first intermediate layer in the first opening and corresponding to the first pixel region, a first opposite electrode on the first intermediate layer, a second intermediate layer in the second opening and corresponding to the second pixel region, a second opposite electrode on the second intermediate layer and spaced from the first opposite electrode, a connection electrode layer on the pixel-defining layer to cover the first and second pixel regions, and configured to electrically connect the first opposite electrode to the second opposite electrode, and a conductive adhesive layer between the pixel-defining layer and the connection electrode layer, and contacting the pixel-defining layer.
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公开(公告)号：US20170358633A1
公开(公告)日：2017-12-14
申请号：US15465536
申请日：2017-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Jungsun PARK , Hyunsung Bang , Duckjung Lee , Jiyoung Choung , Arong Kim
CPC classification number: H01L51/5253 , H01L27/3246 , H01L51/5225 , H01L51/5228
Abstract: An organic light-emitting display apparatus includes a substrate, a pixel electrode disposed on the substrate, a pixel-defining layer (PDL) disposed on the pixel electrode and having an opening exposing at least a part of the pixel electrode, an intermediate layer, a protective layer, and an opposite electrode be disposed on the PDL and having an opening exposing at least a part of the protective layer, wherein the opposite electrode is electrically connected to the protective layer. The intermediate layer may include a central portion disposed on the pixel electrode, an edge portion that extends from the central portion and contacts the PDL, at least one common layer, and an organic emission layer. The protective layer may include a central portion disposed on the central portion of the intermediate layer and an edge portion that extends from the central portion of the protective layer.
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