公开(公告)号：US20190198823A1

公开(公告)日：2019-06-27

申请号：US16287852

申请日：2019-02-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

IPC: 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：US20170222190A1

公开(公告)日：2017-08-03

申请号：US15410479

申请日：2017-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

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

CPC classification number: H01L51/56 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3283 ,  H01L51/0011 ,  H01L51/0016 ,  H01L51/0023 ,  H01L51/5228 ,  H01L2227/323

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：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：US09379325B2

公开(公告)日：2016-06-28

申请号：US14631051

申请日：2015-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongu Lee ,  Yeonhwa Lee ,  Jinbaek Choi

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

CPC classification number: H01L51/0013 ,  H01L27/3206 ,  H01L27/3211 ,  H01L51/5012 ,  H01L51/56 ,  H01L2251/558

Abstract: A donor mask includes a base substrate, a light-to-heat conversion layer disposed on the base substrate and including a first upper surface portion and a second upper surface portion, and a reflection layer interposed between the base substrate and the light-to-heat conversion layer and including through holes corresponding to the first upper surface portion and the second upper surface portion. The first upper surface portion includes a first upper surface and a second upper surface connected to the first upper surface and inclined at an angle other than 90 degrees with respect to the first upper surface.

Abstract translation: 供体掩模包括基底基板，设置在基底基板上并包括第一上表面部分和第二上表面部分的光热转换层，以及介于基底基板和光 - 热转换层，并且包括对应于第一上表面部分和第二上表面部分的通孔。 第一上表面部分包括第一上表面和连接到第一上表面的第二上表面，并且相对于第一上表面以不同于90度的角度倾斜。

公开(公告)号：US11970763B2

公开(公告)日：2024-04-30

申请号：US16454183

申请日：2019-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Suhwan Lee ,  Jaesoo Ha ,  Kwangtae Yu ,  Jinbaek Choi ,  Sangwoo Pyo

IPC: C23C14/04 ,  C23C16/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  C23C14/044 ,  C23C16/042 ,  H10K71/164 ,  H10K71/166

Abstract: Provided are a hybrid-type mask stick and a mask frame assembly adopting the same. The mask frame assembly includes a mask frame; and a mask stick including a first mask stick extending in a first direction, a second mask stick extending in a second direction crossing the first direction, and a plurality of third mask sticks connected to the first mask stick and the second mask stick, the at least one first mask stick, the at least one second mask stick and the plurality of third mask sticks defining a plurality of deposition areas, wherein the first mask stick includes a first stick and a second stick arranged on the first stick, and at least one of the first stick and the second stick includes a partially-recessed portion in which the first mask stick is connected to the second mask stick.

公开(公告)号：US20200303688A1

公开(公告)日：2020-09-24

申请号：US16894631

申请日：2020-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

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

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：US09768416B2

公开(公告)日：2017-09-19

申请号：US15012116

申请日：2016-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jinbaek Choi ,  Younggil Kwon ,  Yeonhwa Lee ,  Joongu Lee

IPC: H01L51/52 ,  H01L51/00

CPC classification number: H01L51/5268 ,  H01L51/0013 ,  H01L51/0085

Abstract: An OLED display device including a first substrate, a first electrode disposed on the first substrate, an organic light emitting layer disposed on the first electrode, a second electrode disposed on the organic light emitting layer, and an organic dot disposed on the second electrode.

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.