公开(公告)号：US11616105B2

公开(公告)日：2023-03-28

申请号：US17179825

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Chulmin Bae ,  Changok Kim ,  Jihye Han

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including an organic insulating layer; a pixel electrode on the organic insulating layer; a pixel defining layer configured to cover an edge of the pixel electrode, having an opening corresponding to the pixel electrode, the pixel defining layer including a first layer including an inorganic insulating material and a second layer having less light transmittance in a first wavelength band than the first layer; an intermediate layer on a portion of the pixel electrode exposed via the opening, and including an emission layer; and an opposite electrode on the intermediate layer.

公开(公告)号：US20190326550A1

公开(公告)日：2019-10-24

申请号：US16459224

申请日：2019-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Changok Kim ,  Kiho Bang ,  Yeoungkeol Woo ,  Sangwook Lee ,  Hyeongi Cho

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

Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

公开(公告)号：US11476440B2

公开(公告)日：2022-10-18

申请号：US16459224

申请日：2019-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Changok Kim ,  Kiho Bang ,  Yeoungkeol Woo ,  Sangwook Lee ,  Hyeongi Cho

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

Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

公开(公告)号：US20220238623A1

公开(公告)日：2022-07-28

申请号：US17462390

申请日：2021-08-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonwoo Choi ,  Inbae Kim ,  Changok Kim ,  Donghun Nam ,  Jinseock Kim ,  Hyuntae Kim

IPC: H01L27/32

Abstract: A display apparatus includes a substrate, a first insulating layer on the substrate, first metal layers on the first insulating layer and having a compressive stress or a tensile stress of about 100 megapascals (MPa) or less, and a second insulating layer including a first layer covering the first metal layers and a second layer including a material different from a material of the first layer.

公开(公告)号：US11963408B2

公开(公告)日：2024-04-16

申请号：US17462390

申请日：2021-08-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonwoo Choi ,  Inbae Kim ,  Changok Kim ,  Donghun Nam ,  Jinseock Kim ,  Hyuntae Kim

IPC: H10K59/131 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K77/111 ,  H10K2102/311

Abstract: A display apparatus includes a substrate, a first insulating layer on the substrate, first metal layers on the first insulating layer and having a compressive stress or a tensile stress of about 100 megapascals (MPa) or less, and a second insulating layer including a first layer covering the first metal layers and a second layer including a material different from a material of the first layer.

公开(公告)号：US20230060805A1

公开(公告)日：2023-03-02

申请号：US18046149

申请日：2022-10-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changok Kim ,  Kiho Bang ,  Yeoungkeol Woo ,  Sangwook Lee ,  Hyeongi Cho

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

Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

公开(公告)号：US10361393B2

公开(公告)日：2019-07-23

申请号：US15496803

申请日：2017-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Changok Kim ,  Kiho Bang ,  Yeoungkeol Woo ,  Sangwook Lee ,  Hyeongi Cho

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

Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

公开(公告)号：US12082437B2

公开(公告)日：2024-09-03

申请号：US18046149

申请日：2022-10-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changok Kim ,  Kiho Bang ,  Yeoungkeol Woo ,  Sangwook Lee ,  Hyeongi Cho

IPC: H10K50/842 ,  H10K50/844 ,  H10K50/86 ,  H10K59/121 ,  H10K59/40 ,  H10K77/10

CPC classification number: H10K50/8426 ,  H10K50/844 ,  H10K50/86 ,  H10K59/1213 ,  H10K59/40 ,  H10K77/111

Abstract: A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

公开(公告)号：US10950673B2

公开(公告)日：2021-03-16

申请号：US16217547

申请日：2018-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chulmin Bae ,  Changok Kim ,  Jihye Han

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including an organic insulating layer; a pixel electrode on the organic insulating layer; a pixel defining layer configured to cover an edge of the pixel electrode, having an opening corresponding to the pixel electrode, the pixel defining layer including a first layer including an inorganic insulating material and a second layer having less light transmittance in a first wavelength band than the first layer; an intermediate layer on a portion of the pixel electrode exposed via the opening, and including an emission layer; and an opposite electrode on the intermediate layer.

公开(公告)号：US10088703B2

公开(公告)日：2018-10-02

申请号：US14877134

申请日：2015-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Changok Kim ,  Taeyoung Ahn ,  Jihoon Oh ,  Sangwook Lee ,  Kiseong Seo ,  Junmo Im

IPC: G02F1/1335

Abstract: A method of manufacturing a display device comprises the steps of: forming a protective film on a first surface of a first base substrate; forming a polarizer including a plurality of wire grid patterns provided on a second surface of the first base substrate facing the first surface; removing the protective film from the first surface; and forming a pixel array layer on the first surface.