公开(公告)号：US20200150019A1

公开(公告)日：2020-05-14

申请号：US16555979

申请日：2019-08-29

Applicant: SAMSUNG DISPLAY CO., LTD. ,  UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Junhyeong PARK ,  Sangwoo KIM ,  Jaemin SHIN ,  Hyejin JOO ,  Jongho HONG ,  Ju-Young KIM ,  Yun Seok NAM ,  Myoung Hoon SONG ,  Jeong-Hyun WOO ,  Sang Yun LEE

IPC: G01N15/08

Abstract: A moisture permeability measuring device includes a first body member including a seating part, a flexible bottom plate to be arranged on the seating part, a flexible top plate to be arranged on the bottom plate, a holder part to fix a lower edge portion of the bottom plate and an upper edge portion of the top plate, and a second body member to be arranged on the holder part and having a through-hole defined in a region overlapping the top plate, and an area of the seating part on a plane is smaller than an area of the bottom plate on the plane.

公开(公告)号：US20240334803A1

公开(公告)日：2024-10-03

申请号：US18739255

申请日：2024-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongho HONG ,  Sangwoo KIM ,  Jaemin SHIN ,  Junhyeong PARK

IPC: H10K77/10 ,  G02F1/1333 ,  G06F1/16 ,  G09F9/30 ,  G09G3/00 ,  G09G3/3233 ,  H10K50/818 ,  H10K50/828 ,  H10K50/844 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/12 ,  G02F1/133305 ,  G06F1/1641 ,  G06F1/1652 ,  G09F9/301 ,  G09G3/035 ,  G09G3/3233 ,  G09G2300/0809 ,  H10K50/818 ,  H10K50/828 ,  H10K59/121 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/351 ,  H10K2102/311

Abstract: Provided is a display device capable of displaying a high-quality image even under high temperature conditions, the display device including a flexible substrate, a pixel circuit layer arranged on the flexible substrate, and including a thin-film transistor and a through hole extending to the flexible substrate, a first organic layer arranged on the pixel circuit layer and in contact with the flexible substrate through the through hole, an inorganic layer arranged on the first organic layer to cover an upper surface of the first organic layer, a pixel electrode arranged on the inorganic layer, and an encapsulation layer arranged on the pixel electrode, and including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer.

公开(公告)号：US20240324436A1

公开(公告)日：2024-09-26

申请号：US18733124

申请日：2024-06-04

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyeong PARK ,  Sangwoo KIM ,  Jaemin SHIN ,  Hyejin JOO ,  Jongho HONG

IPC: H10K77/10 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38

Abstract: A display device includes: a substrate including an island portion and at least one connection portion extending from the island portion; a display unit on the island portion, the display unit including at least one display element; and an encapsulation layer covering the at least one display element and including an inorganic encapsulation layer and an organic encapsulation layer, wherein the display unit includes: at least one organic insulating layer; and an inorganic insulating layer on the at least one organic insulating layer, the inorganic insulating layer having a tip protruding beyond a side surface of the at least one organic insulating layer, in a direction parallel to an upper surface of the substrate, and the inorganic encapsulation layer is alongside the tip of the inorganic insulating layer.

公开(公告)号：US20240324359A1

公开(公告)日：2024-09-26

申请号：US18607847

申请日：2024-03-18

Applicant: Samsung Display Co., LTD.

Inventor： Junhyeong PARK ,  Kyungmin KIM ,  Seongwon KIM

IPC: H10K59/131 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K2102/311

Abstract: A display apparatus includes: a substrate including main islands arranged in a first direction and a second direction, a first connecting unit configured to connect the main islands arranged in the first direction to one another, a second connecting unit configured to connect the main islands arranged in the second direction to one another, a first sub-island in a middle portion of the first connecting unit, a second sub-island in a middle portion of the second connecting unit, and a plurality of through-portions defined between the main islands; a first pixel circuit, a second pixel circuit, and a third pixel circuit on the main islands; a first light-emitting element on the first sub-island and connected to the first pixel circuit; a first connection wiring on the first connecting unit and configured to connect the first pixel circuit to the first light-emitting element; and first wirings on the first connecting unit.

公开(公告)号：US20210376269A1

公开(公告)日：2021-12-02

申请号：US17288317

申请日：2019-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jongho HONG ,  Sangwoo KIM ,  Jaemin SHIN ,  Junhyeong PARK

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

Abstract: Provided is a display device capable of displaying a high-quality image even under high temperature conditions, the display device including a flexible substrate, a pixel circuit layer arranged on the flexible substrate, and including a thin-film transistor and a through hole extending to the flexible substrate, a first organic layer arranged on the pixel circuit layer and in contact with the flexible substrate through the through hole, an inorganic layer arranged on the first organic layer to cover an upper surface of the first organic layer, a pixel electrode arranged on the inorganic layer, and an encapsulation layer arranged on the pixel electrode, and including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer.

公开(公告)号：US20190198782A1

公开(公告)日：2019-06-27

申请号：US16175740

申请日：2018-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik KIM ,  Junhyeong PARK ,  Minwoo KIM

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

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.

公开(公告)号：US20250081698A1

公开(公告)日：2025-03-06

申请号：US18805369

申请日：2024-08-14

Applicant: Samsung Display Co., LTD.

Inventor： Seongwon KIM ,  Hosik SHIN ,  Kyungmin KIM ,  Junhyeong PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/00

Abstract: A display device includes a first film, and a display panel disposed on the first film and including a display portion, a driver portion, and a frame portion, which are sequentially arranged in a first direction, wherein the display portion includes a plurality of first island portions spaced apart from each other and including light-emitting elements, the driver portion includes a plurality of second island portions spaced apart from each other and on which drivers that provide electrical signals to the light-emitting elements are arranged, the frame portion includes a plurality of third island portions spaced apart from each other in a second direction crossing the first direction, and an elongation rate of the display portion, an elongation rate of the driver portion, and an elongation rate of the frame portion are different from each other.

公开(公告)号：US20240324363A1

公开(公告)日：2024-09-26

申请号：US18610145

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： Junhyeong PARK ,  Kyungmin KIM

IPC: H10K59/131 ,  H10K59/80 ,  H10K59/88 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K59/873 ,  H10K59/88 ,  H10K2102/311

Abstract: A display apparatus includes a substrate, a first lower conductive pattern provided in an emission area of the substrate and defining a pixel opening, a light-emitting device in the pixel opening of the first lower conductive pattern, a first upper conductive pattern on the first lower conductive pattern, and a dummy pattern on the first upper conductive pattern, wherein the first upper conductive pattern includes a tip portion protruding from an upper surface of the first lower conductive pattern toward the pixel opening of the first lower conductive pattern, the first upper conductive pattern includes an outermost first upper conductive pattern disposed between the light-emitting device and a encapsulation area of the substrate in a plan view, and the dummy pattern is spaced apart from a second upper surface of the outermost first upper conductive pattern.

公开(公告)号：US20230337514A1

公开(公告)日：2023-10-19

申请号：US18336908

申请日：2023-06-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik KIM ,  Junhyeong PARK ,  Minwoo KIM

IPC: H10K50/844 ,  H10K77/10 ,  H10K50/858

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K50/8445 ,  H10K50/858 ,  H10K59/12

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.

公开(公告)号：US20220085327A1

公开(公告)日：2022-03-17

申请号：US17339866

申请日：2021-06-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin KIM ,  Junhyeong PARK ,  Jaemin SHIN ,  Byeonghee WON

IPC: H01L51/52

Abstract: A display panel is provided, the display panel including: a substrate including: a front display area; a first side display area; a second side display area; a corner display area between the first side display area and the second side display area; and an intermediate display area between the front display area and the corner display area; an intermediate display element including a pixel electrode in the intermediate display area; a lower layer between the substrate and the pixel electrode, the lower layer including a groove; and a dam portion on the lower layer and extending to define a boundary between the intermediate display area and the corner display area, wherein the groove includes a first groove and a second groove, the first groove extending in parallel with the dam portion, and the second groove extending in a direction crossing a direction in which the dam portion.