公开(公告)号：US20220262874A1

公开(公告)日：2022-08-18

申请号：US17673305

申请日：2022-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chul SHIN ,  In Seon YOON ,  Jang Yeol YOON

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

Abstract: In a display device including a first area and a plurality of second areas spaced apart from each other by the first area, the display device includes: a substrate including a plurality of islands distinguished by a plurality of cutouts, and a plurality of bridges respectively adjacent to the plurality of islands; a common electrode on the substrate in the first area; and a dummy conductive pattern on the substrate in the second area, physically separated from the common electrode, and including a same material as the common electrode, wherein the first area is over the plurality of islands and the plurality of bridges, and each of the plurality of second areas is around at least one of both ends of the cutout.

公开(公告)号：US20230062390A1

公开(公告)日：2023-03-02

申请号：US17898430

申请日：2022-08-29

Applicant: Samsung Display Co., LTD.

Inventor： Seong Won KIM ,  Byeong Hee WON ,  Dong Chul SHIN ,  Jang Yeol YOON

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00 ,  H01L51/56 ,  A61N5/06

Abstract: A light therapy apparatus includes a first source voltage line including a first sub-source voltage line and a second sub-source voltage line, which are electrically insulated from each other, a first light emitting element connected to the first sub-source voltage line, where the first light emitting element includes a first intermediate layer, and a second light emitting element connected to the second sub-source voltage line, where the second light emitting element includes a second intermediate layer. The first intermediate layer has a first thickness, and the second intermediate layer has a second thickness greater than the first thickness.

公开(公告)号：US20230070511A1

公开(公告)日：2023-03-09

申请号：US17794723

申请日：2020-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Min SHIN ,  Sang Woo KIM ,  Jang Yeol YOON ,  Gyung Soon PARK

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/32 ,  H01L33/44 ,  H01L33/58

Abstract: A display device according to an embodiment of the disclosure may include a substrate including a display area including a plurality of pixel areas each having an emission area and a non-display area surrounding at least one side of the display area, and a pixel provided in each of the pixel areas and including display element part. The display element part may include a first insulating layer disposed on the substrate, at least one light emitting element disposed on the first insulating layer and each having a first end and a second end in a longitudinal direction, a first layer disposed on the first insulating layer and the light emitting element and being in contact with a first area of each of the first and second ends of the light emitting element, a second layer disposed on the light emitting element and being in contact with a second area of each of the first and second ends of the light emitting element, and an interlayer insulating layer provided between the first layer and the second layer. Here, the first layer and the second layer may include a semiconductor material.