公开(公告)号：US20220115489A1

公开(公告)日：2022-04-14

申请号：US17356937

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： GWUI-HYUN PARK ,  KOICHI SUGITANI ,  HYE IN KIM ,  CHULWON PARK ,  PIL SOON HONG

IPC: H01L27/32

Abstract: A display device includes a first light emitting element in a first display area, a first pixel circuit in a first non-display area spaced from the first display area and connected to the first light emitting element, an insulating layer covering the first pixel circuit, a metal wiring on the insulating layer, connected to the first pixel circuit, and extending from the first non-display area to a second non-display area between the first display area and the first non-display area, and a transparent wiring on the insulating layer, connecting the first light emitting element and the metal wiring, and extending from the first display area to a surface of the metal wiring, where a trench is defined in a surface of the insulating layer in the second non-display area, and the metal wiring is in the trench in the second non-display area.

公开(公告)号：US20180190832A1

公开(公告)日：2018-07-05

申请号：US15716641

申请日：2017-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： PIL SOON HONG ,  HYUNYOUNG JUNG ,  CHULWON PARK ,  GWUI-HYUN PARK ,  JEONGMIN PARK

IPC: H01L29/786 ,  H01L29/66

Abstract: A display apparatus includes a thin film transistor on a first base substrate, the thin film transistor including a gate electrode disposed on the first base substrate, an active pattern disposed on the first base substrate and including a semiconductor layer including of amorphous silicon and an ohmic contact layer which is on the semiconductor layer, a drain electrode disposed on the ohmic contact layer and having a first thickness, and a source electrode disposed on the ohmic contact layer and having a second thickness which is greater than the first thickness.