公开(公告)号：US09818942B2

公开(公告)日：2017-11-14

申请号：US15187248

申请日：2016-06-20

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil Kwon

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/0016 ,  H01L27/3246 ,  H01L51/50 ,  H01L2227/323

Abstract: A method of manufacturing an organic light-emitting display apparatus includes forming an anode on a substrate, forming a lift-off layer on the substrate including the anode, the lift-off layer including a fluoropolymer, forming a polymer layer on the lift-off layer, forming a pattern on a first portion of the polymer layer overlapping the anode using a roll-to-roll stamp process, etching a first portion of the lift-off layer corresponding to the pattern using a first solvent including fluorine, the first portion of the lift-off layer being disposed on the anode, forming an organic functional layer including a light-emitting layer on the anode and a second portion of the polymer layer not formed with the pattern, removing the lift-off layer using a second solvent including fluorine, and forming a cathode on the organic functional layer.

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：US11165050B2

公开(公告)日：2021-11-02

申请号：US16894631

申请日：2020-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

IPC: H01L35/24 ,  H01L33/00 ,  H01L31/0232 ,  H01L21/00 ,  H01L51/40 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional layer.

公开(公告)号：US10263210B2

公开(公告)日：2019-04-16

申请号：US16133690

申请日：2018-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil Kwon ,  Jiyoung Choung ,  Seul Lee ,  Jinbaek Choi

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display apparatus includes: a first pixel electrode and a second pixel electrode disposed on a substrate; a pixel-defining film disposed on the first pixel electrode and the second pixel electrode and having openings through which the first pixel electrode and the second pixel electrode are exposed; a first intermediate layer and a second intermediate layer respectively disposed on the first pixel electrode and the second pixel electrode, the first intermediate layer and the second intermediate layer respectively comprising a first emission layer and a second emission layer; a first counter electrode and a second counter electrode respectively disposed on the first intermediate layer and the second intermediate layer; a first layer and a second layer respectively disposed on the first counter electrode and the second counter electrode and comprising fluorine; and a connection layer disposed on the first layer and the second layer and electrically connected to the first counter electrode and the second counter electrode.

公开(公告)号：US10134991B2

公开(公告)日：2018-11-20

申请号：US15438511

申请日：2017-02-21

Applicant: Samsung Display Co., Ltd

Inventor： Jinbaek Choi ,  Younggil Kwon ,  Seul Lee

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

Abstract: A method of manufacturing an organic light-emitting display apparatus includes forming a first lift-off layer comprising fluoropolymer and a moisture absorbent over a substrate comprising a first electrode; forming a photoresist over the first lift-off layer and patterning the photoresist by removing a part of the photoresist; etching the first lift-off layer in a region from which the part of the photoresist has been removed by using a first solvent to expose the first electrode; forming an organic functional layer comprising an emission layer above the first electrode and above the first lift-off layer; removing the first lift-off layer by using a second solvent; and forming a second electrode over the organic functional layer.

公开(公告)号：US10050199B2

公开(公告)日：2018-08-14

申请号：US15704317

申请日：2017-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil Kwon

IPC: H01L29/08 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

Abstract: An organic light-emitting display apparatus, including: a first electrode disposed on the substrate; a pixel defining layer covering an edge of the first electrode; a residual layer disposed on the first electrode and the pixel defining layer, the residual layer comprising a fluoropolymer; a first organic functional layer comprising a first light emitting layer disposed on the residual layer on the first electrode; and a second electrode disposed on the first organic functional layer.

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.

公开(公告)号：US20170365812A1

公开(公告)日：2017-12-21

申请号：US15239078

申请日：2016-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyoung CHOUNG ,  Younggil Kwon ,  Duckjung Lee

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/0016 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301

Abstract: 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.

公开(公告)号：US09768384B2

公开(公告)日：2017-09-19

申请号：US15065390

申请日：2016-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil Kwon

IPC: H01L21/00 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L51/0007 ,  H01L27/3202 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3246 ,  H01L51/0005 ,  H01L51/0016 ,  H01L51/0018 ,  H01L51/504 ,  H01L51/5228 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  H01L2251/5315

Abstract: A method of manufacturing an organic light-emitting display apparatus including forming a liftoff layer containing a fluoropolymer on a substrate, forming a photoresist on the liftoff layer and patterning the photoresist by removing a portion thereof, etching, using a first solvent, the liftoff layer in a region where the photoresist is removed so that a portion of the liftoff layer remains on the substrate, forming an etch stop layer above the liftoff layer that remains on the substrate and above a region where the photoresist remains on the liftoff layer, and removing, using a second solvent, the liftoff layer under the region where the photoresist remains on the liftoff layer.

公开(公告)号：US09448472B2

公开(公告)日：2016-09-20

申请号：US14640512

申请日：2015-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younggil Kwon

IPC: B41M5/40 ,  G03F1/38 ,  G03F1/00 ,  B41M5/44 ,  H01L51/00

CPC classification number: G03F1/38 ,  B41M5/40 ,  B41M5/44 ,  B41M5/443 ,  G03F1/00 ,  G03F7/039 ,  G03F7/0757 ,  G03F7/16 ,  G03F7/168 ,  H01L51/0013 ,  H01L51/003 ,  H01L51/56

Abstract: An optical pattern transfer mask includes a light transmissive substrate, a reflection layer pattern on a plurality of first regions of the light transmissive substrate, a light absorbing layer on the light transmissive substrate and the reflection layer pattern, and a bank layer pattern on the light absorbing layer corresponding to the plurality of first regions of the light transmissive substrate, the bank layer pattern being vertically aligned with the reflection layer pattern. The bank layer pattern includes a Diels-Alder polymer that is polymerizable and depolymerizable by a reversible Diels-Alder reaction.

Abstract translation: 光学图案转印掩模包括透光基板，在透光基板的多个第一区域上的反射层图案，透光基板上的光吸收层和反射层图案，以及光上的堤层图案 吸收层对应于透光性基板的多个第一区域，堤层图案与反射层图案垂直对准。 堤层图案包括通过可逆的Diels-Alder反应可聚合和解聚的Diels-Alder聚合物。