公开(公告)号：US20230006180A1

公开(公告)日：2023-01-05

申请号：US17944361

申请日：2022-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsang Seo ,  Doohyoung Lee

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a first substrate including a first through hole, a display area, and a non-display area, the display area surrounding the first through hole, and the non-display area surrounding at least a portion of the display area; an inorganic insulating layer arranged in the display area; a display element layer including a display element and arranged on the inorganic insulating layer; a second substrate including a second through hole and arranged on the display element layer, the second through hole being connected to the first through hole; and a blocking member arranged along an inner surface of the first through hole and the second through hole, and extending from the first substrate to the second substrate, wherein the inorganic insulating layer extends from the display area to the inner surface of the first through hole.

公开(公告)号：US20250048890A1

公开(公告)日：2025-02-06

申请号：US18675142

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Donghyun Gong ,  Moonsung Kim ,  Junsu Park ,  Hyunsang Seo ,  Seokkyu Han

IPC: H10K59/80 ,  H10K59/12

Abstract: A display apparatus includes a substrate, an organic light-emitting device disposed over the substrate, a first inorganic encapsulation layer covering the organic light-emitting device, an organic encapsulation layer on the first inorganic encapsulation layer, a second inorganic encapsulation layer on the organic encapsulation layer, and a third inorganic encapsulation layer on the second inorganic encapsulation layer, wherein the third inorganic encapsulation layer is thicker than the second inorganic encapsulation layer, and the second inorganic encapsulation layer has a thickness of about 400 Å to about 1800 Å.

公开(公告)号：US11739420B2

公开(公告)日：2023-08-29

申请号：US16892415

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Hyosung Kim ,  JinYoung Choi ,  Sungmin Hur ,  Hyunsang Seo ,  Hyun-Ju Lee ,  Manjae Park ,  Nari Ahn ,  Hyeongsuk Yoo ,  Dongwon Han

IPC: C23C16/04 ,  H01L27/32 ,  C22C38/08 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10

CPC classification number: C23C16/042 ,  C22C38/08 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10 ,  H10K59/1201

Abstract: A deposition mask includes a metal mask body in which a deposition opening is defined; and a coating layer including aluminum oxynitride, on an outer surface of the metal mask body.

公开(公告)号：US11380739B2

公开(公告)日：2022-07-05

申请号：US16826138

申请日：2020-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsang Seo ,  Kihyun Kim ,  Younggil Park

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

Abstract: A method of manufacturing a display device includes forming a display unit including a main display area and a sensor area over a substrate, the main display area including a main pixel, and the sensor area including an auxiliary pixel and a transmission portion, the forming of the display unit including preparing a hard substrate defining an empty space corresponding to a location of the transmission portion, forming a soft substrate on the hard substrate, forming the main display area and the sensor area on the soft substrate, forming a thin-film encapsulation layer covering the main display area and the sensor area, and forming a transmission hole in the empty space by removing the hard substrate, the transmission hole passing through from the soft substrate to the thin-film encapsulation layer, and arranging a component on one side of the substrate, the component for communicating a signal through the transmission portion.

公开(公告)号：US20240147819A1

公开(公告)日：2024-05-02

申请号：US18358486

申请日：2023-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Kihyun Kim ,  Hyunsang Seo ,  Younggil Park

IPC: H10K59/80 ,  H10K59/40

CPC classification number: H10K59/8791 ,  H10K59/40 ,  H10K59/873

Abstract: A display device includes a substrate, a display element on the substrate, the display element including a pixel electrode, an emission layer, and an opposite electrode, a functional layer on the display element, and a thin-film encapsulation layer on the functional layer, wherein the functional layer includes a plurality of grains and a grain boundary between the plurality of grains.

公开(公告)号：US11469400B2

公开(公告)日：2022-10-11

申请号：US16988807

申请日：2020-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsang Seo ,  Doohyoung Lee

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a first substrate including a first through hole, a display area, and a non-display area, the display area surrounding the first through hole, and the non-display area surrounding at least a portion of the display area; an inorganic insulating layer arranged in the display area; a display element layer including a display element and arranged on the inorganic insulating layer; a second substrate including a second through hole and arranged on the display element layer, the second through hole being connected to the first through hole; and a blocking member arranged along an inner surface of the first through hole and the second through hole, and extending from the first substrate to the second substrate, wherein the inorganic insulating layer extends from the display area to the inner surface of the first through hole.

公开(公告)号：US20210265593A1

公开(公告)日：2021-08-26

申请号：US16988807

申请日：2020-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsang Seo ,  Doohyoung Lee

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a first substrate including a first through hole, a display area, and a non-display area, the display area surrounding the first through hole, and the non-display area surrounding at least a portion of the display area; an inorganic insulating layer arranged in the display area; a display element layer including a display element and arranged on the inorganic insulating layer; a second substrate including a second through hole and arranged on the display element layer, the second through hole being connected to the first through hole; and a blocking member arranged along an inner surface of the first through hole and the second through hole, and extending from the first substrate to the second substrate, wherein the inorganic insulating layer extends from the display area to the inner surface of the first through hole.