公开(公告)号：US10714708B2

公开(公告)日：2020-07-14

申请号：US16256755

申请日：2019-01-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

Abstract: An organic light-emitting display apparatus and a method of manufacturing the same are provided. An organic light-emitting display apparatus includes: a substrate including an emission region and a non-emission region surrounding the emission region; a display device in the emission region of the substrate; an insulating layer in the non-emission region and including a hole having a lower portion having a first width and an upper portion having a second width less than the first width; and an encapsulation member covering the display device and the insulating layer and filling an inside of the hole.

公开(公告)号：US10553819B2

公开(公告)日：2020-02-04

申请号：US16265761

申请日：2019-02-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: A display device may include a base substrate including display and peripheral regions adjacent to each other, an organic light emitting device, and an encapsulation member. A module hole, a first blocking groove, and a second blocking groove may be defined in the base substrate. The module hole may be defined in the display region to penetrate the base substrate from a front surface to a rear surface. The first and second blocking grooves may be provided to enclose the module hole. A distance from the rear surface of the base substrate to a top surface of the encapsulation member between the first and second blocking grooves is smaller than that in a region outside the second blocking groove.

公开(公告)号：US20200035950A1

公开(公告)日：2020-01-30

申请号：US16592625

申请日：2019-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Wooyong Sung

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked.

公开(公告)号：US20190252475A1

公开(公告)日：2019-08-15

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 ,  H01L51/52 ,  G02B5/30

CPC classification number: H01L27/3246 ,  G02B5/3025 ,  H01L51/5203 ,  H01L51/524 ,  H04N5/2254 ,  H04N5/2257

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：US11844232B2

公开(公告)日：2023-12-12

申请号：US17351430

申请日：2021-06-18

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

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

Abstract: A display panel includes a peripheral region adjacent to a display region. The display region includes a hole peripheral region, and a recessed region is overlapped with the hole peripheral region. The display panel also includes a barrier layer with a penetrating opening overlapped with the recessed region, a circuit layer on the barrier layer and including a transistor and insulating layers, and a device layer including an organic light emitting area coupled to the circuit layer. In addition, a module hole is overlapped with the hole peripheral region and penetrates the base substrate, and a first groove is overlapped with the hole peripheral region and corresponds to a portion of the base substrate that is recessed from a top surface of the barrier layer and that encloses the module hole. The insulating layers include inorganic layers and an organic layer having side portions enclosing the module hole.

公开(公告)号：US11758771B2

公开(公告)日：2023-09-12

申请号：US17577305

申请日：2022-01-17

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/123 ,  H01L27/12 ,  H01L29/786 ,  H10K50/844 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H01L29/24 ,  H10K10/46 ,  H10K10/88 ,  H10K50/11 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/123 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/1262 ,  H01L29/7869 ,  H01L29/78603 ,  H10K50/844 ,  H10K59/1213 ,  H10K71/00 ,  H10K77/111 ,  H01L29/24 ,  H10K10/46 ,  H10K10/88 ,  H10K50/11 ,  H10K50/84 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/00 ,  H10K2102/311

Abstract: 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：US11744104B2

公开(公告)日：2023-08-29

申请号：US17385791

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Wooyong Sung

IPC: H01L51/52 ,  H10K50/844 ,  H10K50/84 ,  H10K50/856 ,  H10K59/127 ,  H10K59/12 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/8445 ,  H10K50/84 ,  H10K50/856 ,  H10K59/127 ,  H10K59/12 ,  H10K77/111 ,  H10K2102/00 ,  H10K2102/311 ,  H10K2102/351

Abstract: A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked.

公开(公告)号：US11653525B2

公开(公告)日：2023-05-16

申请号：US17583493

申请日：2022-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Hyoungsub Lee ,  Wooyong Sung

IPC: G06F3/044 ,  G06F3/041 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5253 ,  G06F3/0412 ,  G06F3/0444 ,  G06F3/0445 ,  H01L27/323 ,  H01L51/56

Abstract: A display panel including: a base substrate including first and second surfaces, a display region and a peripheral region; a pixel layer provided on the display region, the pixel layer including a plurality of pixels; a module hole penetrating the display region; a blocking groove in the display region and adjacent to the module hole, the blocking groove being recessed in the base substrate; an encapsulation layer provided on the pixel layer, the encapsulation layer including a first inorganic layer, a second inorganic layer and an organic layer; and a filling member in the blocking groove, the filling member including a same material as the organic layer, wherein the second inorganic layer covers a top surface of the filling member and a top surface of the first inorganic layer adjacent to the top surface of the filling member.

公开(公告)号：US20220359630A1

公开(公告)日：2022-11-10

申请号：US17871128

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: To provide a display device having a reduced non-display area, the display device including: a substrate including a display area, the display area including a first area and a second area; a first pixel electrode in the first area, and a second pixel electrode in the second area; a pixel-defining layer on the substrate and including a first opening and a second opening, the first opening exposing at least a portion of the first pixel electrode, and the second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least a portion of the first pixel electrode, and a second intermediate layer on the at least a portion of the second pixel electrode; a first opposite electrode on the first intermediate layer; and a second opposite electrode on the first opposite electrode and the second intermediate layer.

公开(公告)号：US11456440B2

公开(公告)日：2022-09-27

申请号：US17130762

申请日：2020-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L21/762 ,  H01L27/32 ,  H01L51/00

Abstract: A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.