公开(公告)号：US20190267576A1

公开(公告)日：2019-08-29

申请号：US16160704

申请日：2018-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwoo Kim ,  Jaemin Shin ,  Seungwook Kwon ,  Minwoo Kim ,  Wonsang Park ,  Jongho Hong

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

Abstract: Provided herein is a method of manufacturing a substrate for a display device, the method including: preparing a supporting substrate having a first surface and a second surface opposite to the first surface; patterning a blocking film on the first surface of the supporting substrate; forming a substrate layer on the supporting substrate to cover the blocking film; removing at least a portion of the substrate layer to space the blocking film apart from the substrate layer by a predetermined distance; and separating the substrate layer from the supporting substrate.

公开(公告)号：US10332947B2

公开(公告)日：2019-06-25

申请号：US15690131

申请日：2017-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Minwoo Kim ,  Wonsang Park

IPC: H01L27/32 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  H01L51/52 ,  H01L51/56

Abstract: A display device comprises a circuit element layer on a substrate and comprising a thin film transistor, a storage capacitor, and a pixel electrode connected thereto, a display layer comprising an emission layer, an opposite electrode on the emission layer, and a functional layer, a thin encapsulation layer on the display layer, the thin encapsulation layer comprising at least one inorganic layer and at least one organic layer, and a through portion passing through the substrate, the circuit element layer, the display layer, and the thin encapsulation layer, wherein a slope angle of a lateral surface of the display layer adjacent to the through portion is different from that of one of a lateral surface of the substrate, a lateral surface of the circuit element layer, and a lateral surface of the thin encapsulation layer that are adjacent to the through portion.

公开(公告)号：US09966553B2

公开(公告)日：2018-05-08

申请号：US15712889

申请日：2017-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Manseob Choi ,  Sungkook Park ,  Minwoo Kim ,  Mingyeong Jo

IPC: H01J1/62 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5203 ,  H01L27/3248 ,  H01L51/5212 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/5256 ,  H01L51/5268 ,  H01L51/5271 ,  H01L51/5275 ,  H01L51/5284

Abstract: A display apparatus includes: a substrate; a first electrode; an insulating film including an opening that extends to at least the central portion of the first electrode; a light-emitting diode disposed on the first electrode and including a first pad electrically connected to the first electrode; a reflective film disposed on the insulating film so as to cover at least a portion of an inner surface of the opening; and a light path guide layer disposed on the insulating film so as to cover at least a portion of the reflective film and including a plurality of holes or a plurality of grooves on the top surface. In one embodiment, the display apparatus improves the light extraction efficiency of the light-emitting diode.

公开(公告)号：US09484554B2

公开(公告)日：2016-11-01

申请号：US14590653

申请日：2015-01-06

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Kim ,  Manseob Choi ,  Geebum Kim ,  Katsumasa Yoshii

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L51/5271 ,  H01L27/3258 ,  H01L51/5218

Abstract: An organic light-emitting display apparatus that has high-resolution and high-brightness includes a substrate comprising a major surface; an insulating layer disposed over the substrate and comprising a first inclined surface which is inclined with respect to the major surface and faces away from the substrate; a reflective first pixel electrode disposed over the first inclined surface and configured to cover a portion of the first inclined surface; a first intermediate layer disposed over the first pixel electrode and comprises a light emission layer; and a reflective opposite electrode disposed over the first intermediate layer.

Abstract translation: 具有高分辨率和高亮度的有机发光显示装置包括：包括主表面的基板; 绝缘层，设置在所述基板上并且包括相对于所述主表面倾斜并且远离所述基板的第一倾斜表面; 反射的第一像素电极，设置在所述第一倾斜表面上并且被配置为覆盖所述第一倾斜表面的一部分; 第一中间层，设置在所述第一像素电极上并且包括发光层; 以及设置在第一中间层之上的反射相对电极。

公开(公告)号：US20160020430A1

公开(公告)日：2016-01-21

申请号：US14590653

申请日：2015-01-06

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Kim ,  Manseob Choi ,  Geebum Kim ,  Katsumasa Yoshii

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5271 ,  H01L27/3258 ,  H01L51/5218

Abstract: An organic light-emitting display apparatus that has high-resolution and high-brightness includes a substrate comprising a major surface; an insulating layer disposed over the substrate and comprising a first inclined surface which is inclined with respect to the major surface and faces away from the substrate; a reflective first pixel electrode disposed over the first inclined surface and configured to cover a portion of the first inclined surface; a first intermediate layer disposed over the first pixel electrode and comprises a light emission layer; and a reflective opposite electrode disposed over the first intermediate layer.

Abstract translation: 具有高分辨率和高亮度的有机发光显示装置包括：包括主表面的基板; 绝缘层，设置在所述基板上并且包括相对于所述主表面倾斜并且远离所述基板的第一倾斜表面; 反射的第一像素电极，设置在所述第一倾斜表面上并且被配置为覆盖所述第一倾斜表面的一部分; 第一中间层，设置在所述第一像素电极上并且包括发光层; 以及设置在第一中间层之上的反射相对电极。