公开(公告)号：US20240363607A1

公开(公告)日：2024-10-31

申请号：US18438099

申请日：2024-02-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Jang Soon PARK ,  Sung Geun BAE ,  Jun Ho BAE ,  Tae Hee LEE

IPC: H01L25/16 ,  H01L25/075 ,  H01L27/12 ,  H01L33/10 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L25/0753 ,  H01L27/124 ,  H01L33/10 ,  H01L33/62

Abstract: According to one or more embodiments of the disclosure, a display device comprises a pixel-circuit layer above a base layer and comprising a pixel circuit comprising a transistor comprising an active layer and a trench structure adjacent to the active layer and having reflexibility, and a light-emitting element on the pixel-circuit layer.

公开(公告)号：US20220302178A1

公开(公告)日：2022-09-22

申请号：US17694007

申请日：2022-03-14

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hwan CHA ,  Ki Nyeng KANG ,  Jun Ho BAE ,  Hee Jung YOON ,  Su Min CHOI

IPC: H01L27/12 ,  H01L25/16

Abstract: A display device comprises a substrate including a display area and a pad area adjacent to the display area; at least one pad electrode disposed on the substrate in the pad area and connected to the display area; and at least one dummy electrode overlapping the at least one pad electrode and not connected to the display area.

公开(公告)号：US20220293671A1

公开(公告)日：2022-09-15

申请号：US17557863

申请日：2021-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Jin Taek KIM ,  Ki Nyeng KANG ,  Jun Ho BAE ,  Jong Hwan CHA ,  Min Cheol CHAE ,  Su Min CHOI

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62

Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.