公开(公告)号：US12213338B2

公开(公告)日：2025-01-28

申请号：US18504140

申请日：2023-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seunghun Kim ,  Sooyoun Kim ,  Wooyong Sung ,  Seungho Yoon ,  Moonwon Chang

IPC: H10K50/844 ,  H10K50/84 ,  H10K50/842 ,  H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.

公开(公告)号：US12075645B2

公开(公告)日：2024-08-27

申请号：US17050817

申请日：2018-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Sooyoun Kim ,  Seunghun Kim ,  Junghan Seo ,  Hyoungsub Lee ,  Moonwon Chang ,  Seunggun Chae ,  Wonwoo Choi

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes: a substrate defining an opening and including a display area and a non-display area between the opening and display area, a pixel array including a plurality of pixels in the display area, each of the pixels having a pixel electrode, an opposite electrode facing the pixel electrode, and an intermediate layer between the pixel electrode and opposite electrode, a plurality of data lines bypassing the opening in the non-display area, first and second insulating layers, which cover the plurality of data lines, a conductive layer between the first and second insulating layers, and a thin film encapsulation layer covering the pixel array, the thin film encapsulation layer including at least one organic encapsulation layer and at least one inorganic encapsulation layer, and wherein, in the non-display area, a first groove is defined by the first insulating layer, the conductive layer, and the second insulating layer.

公开(公告)号：US12016224B2

公开(公告)日：2024-06-18

申请号：US17821463

申请日：2022-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taewook Kang ,  Kyeongsu Ko ,  Sanggab Kim ,  Wooyong Sung ,  Joongeol Lee ,  Shinil Choi

IPC: H10K59/131 ,  H10K50/82 ,  H10K50/84 ,  H10K59/00 ,  H10K59/10 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K50/82 ,  H10K50/84 ,  H10K59/00 ,  H10K59/10 ,  H10K59/124

Abstract: A display panel including a glass substrate having an opening area, and a display area at least partially surrounding the opening area; a thin film transistor on the display area including a semiconductor layer and a gate electrode; a display element electrically connected to the thin film transistor; a multi-layer including an insulating layer and a lower insulating layer. The insulating layer is between the glass substrate and the display element and the lower insulating layer is between the glass substrate and the insulating layer; and a thin-film encapsulation layer covering the display element including an inorganic encapsulation layer and an organic encapsulation layer. The multi-layer includes a first groove between the opening area and the display area. A first width of a portion of the first groove in the lower insulating layer is greater than a second width of a portion of the first groove in the insulating layer.

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.