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1. 发明授权

US11056547B2 Organic light-emitting display device and method of manufacturing the same 有权
公开(公告)号：US11056547B2
公开(公告)日：2021-07-06
申请号：US16288715
申请日：2019-02-28
申请人： Samsung Display Co., Ltd.
发明人： Duckjung Lee
IPC分类号： H01L27/32 , H01L51/56 , H01L51/00
摘要： An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. The barrier layer has a second opening that is larger than the first opening and has an undercut structure.

2. 发明授权

US10749141B2 Organic light-emitting display apparatus and method of manufacturing the same 有权
公开(公告)号：US10749141B2
公开(公告)日：2020-08-18
申请号：US16260116
申请日：2019-01-29
申请人： Samsung Display Co., Ltd.
发明人： Jungsun Park , Hyunsung Bang , Duckjung Lee , Jiyoung Choung , Arong Kim
IPC分类号： H01L51/52 , H01L27/32
摘要： A method of manufacturing an organic light-emitting display apparatus includes: forming a pixel electrode on a substrate; forming a pixel-defining layer (PDL) having an opening exposing at least a part of the pixel electrode; forming an intermediate layer including 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; forming a protective layer including 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 and contacts the PDL; and forming an opposite electrode on the PDL, the opposite electrode having an opening exposing at least a part of the protective layer and electrically connected to the protective layer.

3. 发明授权

US10325970B2 Display device 有权
公开(公告)号：US10325970B2
公开(公告)日：2019-06-18
申请号：US15838091
申请日：2017-12-11
申请人： Samsung Display Co., Ltd.
发明人： Hyunsung Bang , Arong Kim , Jungsun Park , Duckjung Lee , Jiyoung Choung
IPC分类号： H01L27/32 , H01L51/52 , H01L29/18 , H01J1/63 , H01L51/00
摘要： 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.

4. 发明授权

US09954040B2 Organic light-emitting display apparatus 有权
公开(公告)号：US09954040B2
公开(公告)日：2018-04-24
申请号：US15490665
申请日：2017-04-18
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Duckjung Lee , Taewook Kang , Jaesik Kim
IPC分类号： H01L27/32 , H01L51/50 , H01L51/56 , H01L51/52 , H01L51/00
CPC分类号： H01L27/3246 , H01L27/3211 , H01L51/001 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5228 , H01L51/524 , H01L51/5253 , H01L51/5268 , H01L51/56 , H01L2227/323 , H01L2251/55
摘要： Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a display substrate; a thin film transistor (TFT) on the display substrate; an organic light-emitting diode (OLED) electrically connected to the TFT and including a first electrode on sub-pixels of the display substrate, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel-defining layer which includes an opening exposing at least a portion of the first electrode and defines each sub-pixel; and a sealing substrate covering the OLED, the intermediate layer including a plurality of stacked layers, and a cross-sectional width of the intermediate layer gradually decreasing in a direction perpendicular to the display substrate.

5. 发明授权

US09653698B2 Organic light-emitting display apparatus and fabrication method thereof 有权
公开(公告)号：US09653698B2
公开(公告)日：2017-05-16
申请号：US14797295
申请日：2015-07-13
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Duckjung Lee , Taewook Kang , Jaesik Kim
IPC分类号： H01L51/50 , H01L51/56 , H01L27/32 , H01L51/00 , H01L51/52
CPC分类号： H01L27/3246 , H01L27/3211 , H01L51/001 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5228 , H01L51/524 , H01L51/5253 , H01L51/5268 , H01L51/56 , H01L2227/323 , H01L2251/55
摘要： Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a display substrate; a thin film transistor (TFT) on the display substrate; an organic light-emitting diode (OLED) electrically connected to the TFT and including a first electrode on sub-pixels of the display substrate, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel-defining layer which includes an opening exposing at least a portion of the first electrode and defines each sub-pixel; and a sealing substrate covering the OLED, the intermediate layer including a plurality of stacked layers, and a cross-sectional width of the intermediate layer gradually decreasing in a direction perpendicular to the display substrate.

6. 发明授权

US11101335B2 Organic light-emitting display apparatus and method of manufacturing the same 有权
公开(公告)号：US11101335B2
公开(公告)日：2021-08-24
申请号：US16740551
申请日：2020-01-13
申请人： Samsung Display Co., Ltd.
发明人： Duckjung Lee , Arong Kim , Jungsun Park , Hyunsung Bang , Jiyoung Choung
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52 , H01L51/56
摘要： 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.

7. 发明授权

US11049916B2 Organic light-emitting display apparatus having a pixel-defining layer with an under-cut structure and method of manufacturing the same 有权
公开(公告)号：US11049916B2
公开(公告)日：2021-06-29
申请号：US16239085
申请日：2019-01-03
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Duckjung Lee , Hyejin Gwark , Arong Kim , Jungsun Park , Hyunsung Bang
IPC分类号： H01L29/08 , H01L27/32 , H01L51/52 , H01L51/56 , H01L51/50
摘要： An organic light-emitting display apparatus, including a substrate including a plurality of pixel areas and non-pixel areas in a display area, a plurality of pixel electrodes respectively corresponding to the plurality of pixel areas, a pixel-defining layer including a cover portion and openings, wherein the cover portion covers an edge of each of the plurality of pixel electrodes, and each of the openings exposes a central portion of a pixel electrode among the plurality of pixel electrodes, an auxiliary electrode located such that the auxiliary electrode corresponds to at least a portion of a top surface of the cover portion, and an intermediate layer and a counter electrode, each located in the openings. The pixel-defining layer may have an under-cut structure in which the at least a portion of the top surface of the cover portion is recessed from the auxiliary electrode.

8. 发明申请

US20190355932A1 ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20190355932A1
公开(公告)日：2019-11-21
申请号：US16524941
申请日：2019-07-29
申请人： Samsung Display Co., Ltd.
发明人： Jiyoung Choung , Younggil Kwon , Duckjung Lee
IPC分类号： H01L51/52 , H01L27/32 , H01L51/50 , H01L51/00 , H01L51/56
摘要： An organic light-emitting display device includes: first and second pixel electrodes (PEs); a pixel-defining layer (PDL) disposed on the first and second PEs, the pixel-defining layer including first and second openings respectively exposing the first and second PEs; first and second intermediate layers (ILs) respectively disposed on the first and second PEs exposed via the first and second openings, each of the first and second ILs including an emission layer; first and second opposite electrodes (OEs) respectively disposed on the first and second ILs, the first and second OEs having an island-shaped pattern; first and second protective layers (PLs) respectively disposed on the first and second OEs, the first and second PLs having an island-shaped pattern; and a connection layer disposed on the first and second PLs, the connection layer electrically connecting the first and second OEs to one another.

9. 发明授权

US10431742B2 Organic light-emitting display apparatus and method of manufacturing the same 有权
公开(公告)号：US10431742B2
公开(公告)日：2019-10-01
申请号：US15860466
申请日：2018-01-02
申请人： Samsung Display Co., Ltd.
发明人： Arong Kim , Jungsun Park , Hyunsung Bang , Duckjung Lee , Jiyoung Choung
IPC分类号： H01L51/00 , G03F7/09 , G03F7/095 , G03F7/16 , G03F7/20 , G03F7/26 , H01L51/56 , H01L27/32 , H01L51/52 , H01L51/50
摘要： 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.

10. 发明申请

US20170069695A1 ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：有机发光显示装置及其制造方法
公开(公告)号：US20170069695A1
公开(公告)日：2017-03-09
申请号：US15136628
申请日：2016-04-22
申请人： Samsung Display Co., Ltd.
发明人： Jiyoung Choung , Arong Kim , Jungsun Park , Hyungsung Bang , Jinbaek Choi , Younggil Kwon , Duckjung Lee
IPC分类号： H01L27/32
CPC分类号： H01L27/3246 , H01L27/3211 , H01L51/5228
摘要： 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.
摘要翻译：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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