公开(公告)号：US20220282082A1

公开(公告)日：2022-09-08

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 ,  H01L51/52 ,  H01L27/32

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.

公开(公告)号：US20240324296A1

公开(公告)日：2024-09-26

申请号：US18380969

申请日：2023-10-17

Applicant: Samsung Display Co., LTD.

Inventor： Seonhwa CHOI ,  Youngjun KIM ,  Dongkyun SEO ,  Hyunyoung JUNG

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display apparatus includes a first sub-pixel electrode arranged in a sub-pixel area, a conductive bank layer disposed on the first sub-pixel electrode, including a first opening, a first conductive layer and a second conductive layer, wherein the first opening overlaps the first sub-pixel electrode, a first intermediate layer disposed on the first sub-pixel electrode through the first opening, a first opposite electrode disposed on the first intermediate layer, an insulating layer disposed between the conductive bank layer and an edge of the first sub-pixel electrode in a non-sub-pixel area around the sub-pixel area, and an organic layer including an opening overlapping the first opening of the conductive bank layer, and including a first organic material portion overlapping the insulating layer in the non-sub-pixel area.

公开(公告)号：US20240215400A1

公开(公告)日：2024-06-27

申请号：US18393953

申请日：2023-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Dongkyun SEO ,  Youngjun KIM ,  Hyunyoung JUNG ,  Seonhwa CHOI

IPC: H10K59/80 ,  H10K71/15

CPC classification number: H10K59/875 ,  H10K71/15

Abstract: A display apparatus including a first base layer including a first auxiliary base layer and a second auxiliary base layer disposed on the first auxiliary base layer; and a semiconductor layer dispose on the first base layer. Polyimide of the first auxiliary base layer is arranged in a preset orientation, and polyimide of the second auxiliary base layer is arranged in an arbitrary orientation.

公开(公告)号：US20180067249A1

公开(公告)日：2018-03-08

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

CPC classification number: G02B6/0055 ,  G02B6/0036 ,  G02B6/0065 ,  G02F1/13452 ,  G02F1/136286

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.