公开(公告)号：US20240188399A1

公开(公告)日：2024-06-06

申请号：US18469156

申请日：2023-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Taewook Kang ,  Woongsik Kim ,  Jeongseok Lee

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/879 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/873 ,  G09G3/3233 ,  G09G2300/0852

Abstract: A display apparatus includes a light-emitting element including a pixel electrode, an intermediate layer and an opposite electrode, a bank layer including an inorganic bank layer, a first metal bank layer and a second metal bank layer sequentially on the pixel electrode, and the inorganic bank layer, the first metal bank layer, and the second metal bank layer together defining a pixel opening of the bank layer which corresponds to the pixel electrode, an inorganic encapsulation layer on the pixel electrode and having a first refractive index, and a planarization layer on the inorganic encapsulation layer and having a second refractive index which is greater than the first refractive index.

公开(公告)号：US11800753B2

公开(公告)日：2023-10-24

申请号：US17240263

申请日：2021-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  Sooyoun Kim ,  Seunghun Kim ,  Junghan Seo ,  Seungho Yoon ,  Hyoungsub Lee ,  Moonwon Chang

IPC: G02B5/30 ,  H10K59/122 ,  H04N23/55 ,  H04N23/57 ,  H10K50/86 ,  H10K50/805 ,  H10K50/813 ,  H10K50/84 ,  H10K50/842 ,  H10K59/00 ,  H10K71/20 ,  H10K71/00

CPC classification number: H10K59/122 ,  G02B5/3025 ,  H04N23/55 ,  H04N23/57 ,  H10K50/805 ,  H10K50/813 ,  H10K50/841 ,  H10K50/8426 ,  H10K50/8428 ,  H10K50/86 ,  H10K59/00 ,  H10K71/231 ,  H10K71/851

Abstract: A display device capable of improving reliability (e.g., impact resistance) of a display panel having a through-hole, and a method of manufacturing a display device are provided. A display device includes: a camera module including a lens; a display panel including a through-hole overlapping the camera module on a plane; a window glass on the display panel; and a filling member in the through-hole and opposing each of the camera module and the window glass. A refractive index difference between an end portion of the filling member and the lens is about 0.7 or less, and a refractive index difference between another end portion of the filling member and the window glass is about 0.5 or less.

公开(公告)号：US20220352271A1

公开(公告)日：2022-11-03

申请号：US17812103

申请日：2022-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyoungsub Lee ,  Wooyong Sung ,  Junghan Seo

IPC: H01L27/32 ,  H01L51/52 ,  G06F1/16 ,  H01L27/12

Abstract: A display apparatus includes a thin film transistor disposed in a display area of a substrate and a display device in the display area that is electrically connected to the thin film transistor, an encapsulation layer that protects the display device, at least one through portion formed in the display area that vertically penetrates the substrate and a plurality of layers stacked on the substrate, and a first groove and a second groove that are spaced apart from each other and that surround the at least one through portion. A flow-restriction portion is disposed in a region between the first groove and the second groove that protrudes upwards from the substrate and confines an organic encapsulation layer of the encapsulation layer.

公开(公告)号：US11244993B2

公开(公告)日：2022-02-08

申请号：US16891783

申请日：2020-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Moonwon Chang ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song

IPC: H01L27/32 ,  H01L51/00 ,  H01L27/12 ,  H01L51/52 ,  H01L51/56 ,  H01L29/786 ,  H01L29/24 ,  H01L51/05 ,  H01L51/50 ,  H01L51/10

Abstract: Provided are a flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device.

公开(公告)号：US10991774B2

公开(公告)日：2021-04-27

申请号：US16259809

申请日：2019-01-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  Sooyoun Kim ,  Seunghun Kim ,  Junghan Seo ,  Seungho Yoon ,  Hyoungsub Lee ,  Moonwon Chang

IPC: H01L27/32 ,  H04N5/225 ,  G02B5/30 ,  H01L51/52 ,  H01L51/00

Abstract: A display device capable of improving reliability (e.g., impact resistance) of a display panel having a through-hole, and a method of manufacturing a display device are provided. A display device includes: a camera module including a lens; a display panel including a through-hole overlapping the camera module on a plane; a window glass on the display panel; and a filling member in the through-hole and opposing each of the camera module and the window glass. A refractive index difference between an end portion of the filling member and the lens is about 0.7 or less, and a refractive index difference between another end portion of the filling member and the window glass is about 0.5 or less.

公开(公告)号：US20200235333A1

公开(公告)日：2020-07-23

申请号：US16575163

申请日：2019-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Hyoungsub Lee ,  Moonwon Chang

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate including a display area, a first non-display area surrounding the display area, and a second non-display area surrounded by the display area, a through portion disposed in the second non-display area, the substrate in the through portion being removed, and a first groove disposed in the second non-display area in the substrate to surround the through portion.

公开(公告)号：US20190051859A1

公开(公告)日：2019-02-14

申请号：US15922745

申请日：2018-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Wonwoo Choi ,  Wooyong Sung ,  Seungho Yoon ,  Wonje Cho

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

Abstract: A display panel includes: a base substrate including a front surface and a rear surface, and a display area and a periphery area adjacent to the display area when viewed in a plane; a pixel layer including a plurality of pixels in the display area; and a cover layer on the base substrate and including an inorganic material, and the base substrate includes: a module hole defined in the display area and passing through the front surface and the rear surface of the base substrate; and a blocking groove adjacent to the module hole and recessed from the front surface of the base substrate, and the cover layer includes a passing-through portion covering the front surface of the base substrate and overlapping the blocking groove.

公开(公告)号：US10069108B2

公开(公告)日：2018-09-04

申请号：US15362917

申请日：2016-11-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seunghun Kim ,  Wooyong Sung ,  Hyojeong Kwon ,  Sooyoun Kim ,  Seungyong Song

IPC: H01L51/52 ,  C08J7/12 ,  H01L51/56

Abstract: A display apparatus and a method of manufacturing a display apparatus, the apparatus including a substrate; a display on the substrate; and an encapsulation layer that seals the display, wherein the encapsulation layer includes a matrix including an organic material, and an inorganic material bonded to the organic material through functional groups of the organic material of the matrix, wherein the matrix includes an internal space adjacent to the organic material, the inorganic material being positioned in the internal space.

公开(公告)号：US10050231B2

公开(公告)日：2018-08-14

申请号：US15460756

申请日：2017-03-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  Seunghun Kim ,  Minsang Kim ,  Seungyong Song

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a plurality of light emitting areas and a peripheral area adjacent to the light emitting areas. An encapsulation member disposed on the display member. The encapsulation member includes a first inorganic encapsulation layer. A plurality of mixed encapsulation patterns is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns overlaps a corresponding light emitting area of the plurality of light emitting areas when viewed in a plan view. A second inorganic encapsulation layer is disposed on the first inorganic encapsulation layer. Each of the mixed encapsulation patterns includes a first segment adjacent to the first inorganic encapsulation layer when viewed in a cross section and a second segment disposed on the first segment. The first segment includes an organic material, and the second segment includes a mixture of the organic material and an inorganic material.

公开(公告)号：US12230192B2

公开(公告)日：2025-02-18

申请号：US18240624

申请日：2023-08-31

Applicant: Samsung Display Co., LTD.

Inventor： Jeongseok Lee ,  Wooyong Sung ,  Taewook Kang

IPC: G09G3/32 ,  G09G3/20

Abstract: A display apparatus includes a first sub-pixel electrode, a metal bank layer in which a first opening overlapping the first sub-pixel electrode is defined, the metal bank layer including a first metal layer and a second metal layer on the first metal layer, an insulating layer between an outer portion of the first sub-pixel electrode and the metal bank layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the metal bank layer, a first opposite electrode disposed on the first intermediate layer through the first opening of the metal bank layer, and a low-reflective layer disposed on the second metal layer of the metal bank layer and having a reflectivity less than a reflectivity of the second metal layer.