公开(公告)号：US20190019977A1

公开(公告)日：2019-01-17

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：US20160233457A1

公开(公告)日：2016-08-11

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 ,  H01L51/56

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.

Abstract translation: 一种OLED显示装置，包括第一基板，设置在第一基板上的第一电极，设置在第一电极上的有机发光层，设置在有机发光层上的第二电极和设置在第二电极上的有机点。

公开(公告)号：US20160079537A1

公开(公告)日：2016-03-17

申请号：US14630679

申请日：2015-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongu LEE ,  Yeonhwa LEE ,  Jinbaek CHOI ,  Jiyoung CHOUNG

IPC: H01L51/00 ,  H01L51/56

CPC classification number: H01L51/0013 ,  H01L27/3211 ,  H01L27/3246 ,  H01L51/5012 ,  H01L51/56

Abstract: A method of manufacturing an organic light-emitting display apparatus includes preparing a substrate with a plurality of pixel electrodes, preparing a donor mask, such that the donor mask includes a base substrate, a light-thermal conversion layer on the base substrate, and a reflective layer between the base substrate and the light-thermal conversion layer and having through-holes, depositing a transfer layer on the light-thermal conversion layer of the donor mask, aligning the substrate and the donor mask, preheating at least a portion of the donor mask or the transfer layer, and irradiating a light source toward the preheated portion of the donor mask or the transfer layer, such that a portion of the transfer layer is transferred from the donor mask to the pixel electrodes of the substrate, the transferred portion of the transfer layer corresponding to the through holes in the reflective layer.

Abstract translation: 一种制造有机发光显示装置的方法包括制备具有多个像素电极的基板，制备施主掩模，使得施主掩模包括基底基板，在基底基板上的光热转换层和 在基底基板和光热转换层之间并具有通孔的反射层，在施主掩模的光热转换层上沉积转移层，对准衬底和施主掩模，预热至少部分 施主掩模或转印层，并且将光源朝向施主掩模或转印层的预热部分照射，使得转印层的一部分从施主掩模转印到基板的像素电极，转印部分 对应于反射层中的通孔的转印层。

公开(公告)号：US20180261792A1

公开(公告)日：2018-09-13

申请号：US15866461

申请日：2018-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Younggil KWON ,  Jiyoung CHOUNG ,  SeuI LEE ,  Jinbaek CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A method of manufacturing an organic light-emitting display apparatus includes the step of forming a first pixel electrode and a second pixel electrode on a substrate, forming a pixel-defining film on the first pixel electrode and the second pixel electrode, the pixel-defining film having an opening through which each of the first pixel electrode and the second pixel electrode is exposed, forming a first masking pattern on the pixel-defining film having a first opening portion through which the first pixel electrode is exposed, sequentially forming a first intermediate layer including a first emission layer, a first counter electrode, a first protective layer, and a first anti-decapping layer on the first pixel electrode and the first masking pattern, and removing the first masking pattern along with the first intermediate layer, the first counter electrode, the first protective layer, and the first anti-decapping layer disposed on the first masking pattern.

公开(公告)号：US20170250344A1

公开(公告)日：2017-08-31

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

CPC classification number: H01L51/0016 ,  H01L27/3246 ,  H01L51/0023 ,  H01L51/5228 ,  H01L51/5259 ,  H01L51/56

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：US20160072066A1

公开(公告)日：2016-03-10

申请号：US14631051

申请日：2015-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongu LEE ,  Yeonhwa LEE ,  Jinbaek CHOI

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

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。