公开(公告)号：US10693016B2

公开(公告)日：2020-06-23

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: H01L29/66 ,  H01L29/786 ,  H01L27/12 ,  H01L29/417

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.

公开(公告)号：US10393947B2

公开(公告)日：2019-08-27

申请号：US15678210

申请日：2017-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsuk Bang ,  Hyunyoung Jung ,  Kwangsoo Bae ,  Minjeong Oh ,  Haeju Yun

IPC: F21V8/00 ,  G02F1/1345 ,  G02F1/1362

Abstract: A display device includes a display panel, and a backlight unit including a light guide plate which guides light in an upward direction toward the display panel and including a transmission region and a reflection region; a supporting pattern at the reflection region; a reflection layer on upper and side surfaces of the supporting pattern; and an insulating layer which covers the transmission region and the reflection layer at the reflection region.

公开(公告)号：US12202961B2

公开(公告)日：2025-01-21

申请号：US17535645

申请日：2021-11-25

Applicant: Samsung Display Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Sanghyun Yun ,  Jae Pil Kim ,  Tae Gyu Hwang ,  Su Hyeon Kim ,  Hoon Kang ,  Youngjun Kim ,  Hyunyoung Jung

IPC: C08L33/24 ,  C08K5/3475 ,  H01L27/32 ,  H01L51/52 ,  H10K50/86 ,  H10K59/122

Abstract: A resin composition includes a polyimide, an ultraviolet (UV) absorber represented by the following Chemical Formula 1 and a remaining N-methyl-2-pyrrolidone, and wherein, in Chemical Formula 1, R1 and R2 are each selected from a hydrogen group, a halogen group, an aliphatic substituent, and an aromatic group.