公开(公告)号：US11211534B2

公开(公告)日：2021-12-28

申请号：US16698834

申请日：2019-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Bae ,  Sungwon Cho ,  Yu-gwang Jeong ,  Sanggab Kim

IPC: H01L33/62 ,  H01L33/40 ,  H01L33/00 ,  H01L25/075

Abstract: A display device includes: a pixel circuit disposed on a base layer; an insulating layer disposed on the base layer covering the pixel circuit; a first electrode disposed on the insulating layer; a second electrode disposed on the insulating layer, the second electrode being spaced apart from the first electrode in a first direction; a light-emitting element disposed between the first electrode and the second electrode; a connection electrode connecting the first electrode and the light-emitting element and connecting the second electrode and the light-emitting element; a first auxiliary insulating layer disposed on the light-emitting element; and a second auxiliary insulating layer disposed on the first auxiliary insulating layer. The second auxiliary insulating layer includes a first insulating portion overlapped with the first auxiliary insulating layer, and a second insulating portion disposed outwardly from the first insulating portion and not overlapping the first auxiliary insulating layer.

公开(公告)号：US20200176656A1

公开(公告)日：2020-06-04

申请号：US16698834

申请日：2019-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Bae ,  Sungwon Cho ,  Yu-gwang Jeong ,  Sanggab Kim

IPC: H01L33/62 ,  H01L33/40 ,  H01L25/075 ,  H01L33/00

Abstract: A display device includes: a pixel circuit disposed on a base layer; an insulating layer disposed on the base layer covering the pixel circuit; a first electrode disposed on the insulating layer; a second electrode disposed on the insulating layer, the second electrode being spaced apart from the first electrode in a first direction; a light-emitting element disposed between the first electrode and the second electrode; a connection electrode connecting the first electrode and the light-emitting element and connecting the second electrode and the light-emitting element; a first auxiliary insulating layer disposed on the light-emitting element; and a second auxiliary insulating layer disposed on the first auxiliary insulating layer. The second auxiliary insulating layer includes a first insulating portion overlapped with the first auxiliary insulating layer, and a second insulating portion disposed outwardly from the first insulating portion and not overlapping the first auxiliary insulating layer.

公开(公告)号：US10353240B2

公开(公告)日：2019-07-16

申请号：US15698988

申请日：2017-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon-Il Kim ,  Sungwon Cho ,  Ji Hun Kim ,  Yunjong Yeo ,  Sanggab Kim

IPC: G02F1/1333 ,  G02F1/1335

Abstract: A display apparatus includes a wire grid pattern layer and a capping layer. The wire grid pattern layer includes protrusions having the same shape and spaced at uniform intervals to form a wire grid. The capping layer is on the wire grid pattern layer. The protrusions include metal, and the capping layer includes metal oxide which is an oxide of the metal.

公开(公告)号：US20250151600A1

公开(公告)日：2025-05-08

申请号：US18938598

申请日：2024-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk Kim ,  Sungwon Cho ,  Junho Jo

IPC: H10K71/16 ,  H10K59/12

Abstract: A mask assembly includes a mask frame including an opening area, and a mask sheet located on the mask frame and including a body portion, a rib portion, and a sheet portion. The body portion is formed along a circumference of a through-area at a center and define the through-area, the rib portion protrudes to the through-area and includes a plurality of first ribs extending in a first direction and a plurality of second ribs extending in a second direction intersecting the first direction to define a plurality of openings, and the sheet portion covers the through-area and includes a plurality of pattern holes overlapping the plurality of openings in a plan view.

公开(公告)号：US20250048853A1

公开(公告)日：2025-02-06

申请号：US18922309

申请日：2024-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yugwang Jeong ,  Daesoo Kim ,  Sungwon Cho ,  Subin Bae

IPC: H10K59/123 ,  H01L27/12 ,  H01L29/786 ,  H10K59/12 ,  H10K59/121 ,  H10K59/131 ,  H10K71/00

Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.

公开(公告)号：US12127445B2

公开(公告)日：2024-10-22

申请号：US17451880

申请日：2021-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yugwang Jeong ,  Daesoo Kim ,  Sungwon Cho ,  Subin Bae

IPC: H01L27/14 ,  H01L27/12 ,  H01L29/786 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K59/123 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/78648 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  H10K71/00

Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.

公开(公告)号：US20230023524A1

公开(公告)日：2023-01-26

申请号：US17690129

申请日：2022-03-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Subin Bae ,  Dawoon Jung ,  Yugwang Jeong ,  Sungwon Cho ,  Myounggeun Cha ,  Sanggun Choi

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate including a display area including a first pixel area, a component area adjacent to the display area, and a non-display area adjacent to the display area, where the component area includes a second pixel area and a transmission area, and the non-display area includes a bending area; a first inorganic layer continuously arranged in the transmission area on the substrate, where a lower opening overlapping the bending area is defined through the first inorganic layer; a blocking layer on the first inorganic layer, a blocking layer opening overlapping the transmission area and an intermediate opening overlapping the lower opening are defined through the blocking layer; and a display element layer on the blocking layer, where the display element layer includes a first display element overlapping the first pixel area and a second display element overlapping the second pixel area.

公开(公告)号：US11422654B2

公开(公告)日：2022-08-23

申请号：US17344299

申请日：2021-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Daewon Choi ,  Yunjong Yeo ,  Yu-Gwang Jeong ,  Sungwon Cho

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

Abstract: An electronic device includes a display panel including a plurality of pixels. A first detection insulating layer is disposed on the display panel. A first conductive pattern is disposed on the first detection insulating layer. A compensation pattern is disposed on the first detection insulating layer. A second detection insulating layer is disposed on the first detection insulating layer and covers the first detection insulating layer, the compensation pattern and the first conductive pattern. A second conductive pattern is disposed on the second detection insulating layer. The first conductive pattern includes a lower surface in contact with the first detection insulating layer. An upper surface faces the lower surface and contacts the second detection insulating layer. Lateral side surfaces extend between the lower surface and the upper surface. The compensation pattern contacts the lateral side surfaces of the first conductive pattern.

公开(公告)号：US20220173184A1

公开(公告)日：2022-06-02

申请号：US17451880

申请日：2021-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yugwang Jeong ,  Daesoo Kim ,  Sungwon Cho ,  Subin Bae

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes: a substrate; a first semiconductor layer on the substrate, and including a silicon semiconductor; a second semiconductor layer on the first semiconductor layer, and including an oxide semiconductor; a first conductive layer on the second semiconductor layer; at least one metal layer between the first semiconductor layer and the first conductive layer; and a first contact hole to electrically connect the first semiconductor layer to the first conductive layer. An inner surface of the first contact hole includes a side surface of the at least one metal layer.

公开(公告)号：US11985843B2

公开(公告)日：2024-05-14

申请号：US17229204

申请日：2021-04-13

Applicant: Samsung Display Co., LTD.

Inventor： Boyun Kim ,  Ji Hyuk Im ,  Sungwon Cho

IPC: H10K50/84 ,  B32B7/12 ,  B32B17/10 ,  B32B37/12 ,  C09J7/22 ,  C09J7/40 ,  H10K71/00 ,  B32B7/06 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/84 ,  B32B7/12 ,  B32B37/12 ,  C09J7/22 ,  C09J7/40 ,  H10K71/00 ,  B32B7/06 ,  B32B17/10 ,  B32B2457/20 ,  C09J2301/124 ,  H10K59/12 ,  H10K2102/311 ,  Y10T428/14 ,  Y10T428/28

Abstract: A window module includes a window, a first protective film disposed on a first surface of the window, and a second protective film disposed on a second surface opposite to the first surface of the window. A first release force of the first protective film with respect to the window is greater than a second release force of the second protective film with respect to the window.