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。

公开(公告)号：US09502693B2

公开(公告)日：2016-11-22

申请号：US14808664

申请日：2015-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsun Park ,  Hyunsung Bang

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L51/56 ,  H01L27/3211 ,  H01L27/3248 ,  H01L51/5206 ,  H01L51/5237 ,  H01L51/5253

Abstract: Provided is a method of manufacturing an organic light-emitting display apparatus. The method includes: forming a passivation layer on a substrate, on which pixel electrodes are formed, to cover the pixel electrodes; forming a first exposure portion in the passivation layer to expose a first pixel electrode among the pixel electrodes; forming a first intermediate layer on the exposed first pixel electrode; filling the first exposure portion with the same material as the passivation layer; forming a second exposure portion in the passivation layer to expose a second pixel electrode among the pixel electrodes; forming a second intermediate layer on the exposed second pixel electrode; filling the second exposure portion with the same material as the passivation layer; forming a third exposure portion in the passivation layer to expose a third pixel electrode among the pixel electrodes; and forming a third intermediate layer on the exposed third pixel electrode.

Abstract translation: 提供一种制造有机发光显示装置的方法。 该方法包括：在形成有像素电极的基板上形成钝化层以覆盖像素电极; 在所述钝化层中形成第一曝光部分以暴露所述像素电极中的第一像素电极; 在所述暴露的第一像素电极上形成第一中间层; 用与钝化层相同的材料填充第一曝光部分; 在所述钝化层中形成第二曝光部分，以暴露所述像素电极中的第二像素电极; 在所述暴露的第二像素电极上形成第二中间层; 用与钝化层相同的材料填充第二曝光部分; 在所述钝化层中形成第三曝光部分，以暴露所述像素电极中的第三像素电极; 以及在所述暴露的第三像素电极上形成第三中间层。

公开(公告)号：US20250057009A1

公开(公告)日：2025-02-13

申请号：US18597742

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Joongu Lee ,  Hwi Kim ,  Jungsun Park ,  Jihee Son ,  Seoulki Lee ,  Seungjun Lee ,  Areum Lee ,  Yeonhwa Lee

IPC: H10K59/80 ,  H10K59/122

Abstract: A display apparatus includes a pixel area and an adjacent transmission area, first to third sub-pixel electrodes disposed on a substrate, disposed in the pixel area, and spaced apart from each other, a bank layer overlapping an edge of each of the first to third sub-pixel electrodes, first to third intermediate layers respectively disposed on the first to third sub-pixel electrodes and spaced apart from each other, first to third opposite electrodes respectively disposed on the first to third intermediate layers and spaced apart from each other, and an auxiliary electrode disposed on the bank layer. The first to third opposite electrodes respectively pass through edges of the first to third intermediate layers and electrically contact the auxiliary electrode.

公开(公告)号：US12022694B2

公开(公告)日：2024-06-25

申请号：US18203949

申请日：2023-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Yeonhwa Lee ,  Jaeik Kim ,  Joongu Lee ,  Hye Jin Gwark ,  Jungsun Park ,  Heemin Park

IPC: H10K59/122 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K71/00

Abstract: A display panel includes an emitting part including a light emitting element and a transmitting part adjacent to the emitting part and including a low adhesion part including a carbon compound. The low adhesion pattern includes fluorine (F).

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

IPC: H01L27/32 ,  H01L51/52

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.

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.

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

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

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.

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

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

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.

公开(公告)号：US10090366B2

公开(公告)日：2018-10-02

申请号：US15839307

申请日：2017-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jiyoung Choung ,  Jungsun Park ,  Minsoo Shin ,  Insung Hwang

IPC: H01L27/32 ,  H01L51/52

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.

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

IPC: H01L27/32 ,  H01L51/52

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.