公开(公告)号：US20240113136A1

公开(公告)日：2024-04-04

申请号：US18364571

申请日：2023-08-03

Applicant: Samsung Display Co., LTD.

Inventor： JONGCHUL YOON ,  SUNGHO KIM ,  WOONGHEE JEONG ,  NUREE UM ,  YU-JIN JEON ,  JAEWON CHO

IPC: H01L27/12

CPC classification number: H01L27/1248 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes a first electrode disposed on a substrate and extending in a first direction, a via insulating layer disposed on the first electrode and including an opening exposing at least a portion of the first electrode, and a second electrode disposed on the first electrode and the via insulating layer and overlapping the first electrode in the opening.

公开(公告)号：US20240243139A1

公开(公告)日：2024-07-18

申请号：US18496112

申请日：2023-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： BON-YONG KOO ,  SEON YOUNG CHOI ,  YU-JIN JEON ,  SEUNGHAN JO

IPC: H01L27/12 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

CPC classification number: H01L27/1244 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/62

Abstract: A display device includes: a normal semiconductor pattern disposed in a normal display area and including a normal driving channel region and a normal conductive region adjacent to the normal driving channel region, a compensation semiconductor pattern disposed in a luminance compensation display area and including a compensation driving channel region and a compensation conductive region, a first inorganic insulating layer array disposed to cover the normal semiconductor pattern and the compensation semiconductor pattern, a second inorganic insulating layer array disposed on the first inorganic insulating layer array, a shielding electrode disposed between the first inorganic insulating layer array and the second inorganic insulating layer array and directly contacting the compensation conductive region through a through hole, a normal conductive layer disposed on the second inorganic insulating layer array, wherein a part of the normal conductive layer overlapping the normal conductive region in a plan view directly contacts the normal conductive region through a through hole, and a compensation conductive layer wherein a part of the compensation conductive layer overlapping the compensation conductive region in the plan view directly contacts the shielding electrode through a through hole.

公开(公告)号：US20230168755A1

公开(公告)日：2023-06-01

申请号：US17863900

申请日：2022-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： WONSE LEE ,  DONGHYEON JANG ,  YU-JIN JEON ,  IL-JOO KIM

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

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  H01L27/322 ,  H01L27/3223 ,  H01L27/323 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/5284 ,  H01L51/56 ,  G06F2203/04112 ,  G06F2203/04103 ,  G06F3/0446 ,  H01L2227/323

Abstract: A display device includes a substrate; a pixel electrode disposed on the substrate; a pixel defining layer disposed on the substrate and defining a pixel opening exposing a portion of the pixel electrode; a dummy pixel defining layer disposed on the pixel electrode in the pixel opening, and spaced apart from the pixel defining layer; a light emitting element disposed between the pixel electrode and the dummy pixel defining layer in the pixel opening; a common electrode covering the pixel defining layer, the dummy pixel defining layer, and the light emitting element; an encapsulation layer covering the common electrode; and a touch sensing layer including a light blocking pattern, wherein light blocking pattern is disposed on the encapsulation layer and overlaps at least a portion of the dummy pixel defining layer in a plan view.