Invention Application
- Patent Title: DISPLAY APPARATUS AND LIGHT ABSORBER INCLUDED IN DISPLAY APPARATUS
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Application No.: US17250808Application Date: 2019-09-27
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Publication No.: US20220158099A1Publication Date: 2022-05-19
- Inventor: Sanghyun HAN , Jongwoo KIM , Eunjae JEONG , Dongjun KIM , Wonmin YUN , Young Kook KIM , Eung Seok PARK , Yongchan JU , Yisu KIM , Byoungduk LEE , Seokhwan HWANG
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Priority: KR10-2018-0118701 20181005,KR10-2018-0118704 20181005,KR10-2018-0118707 20181005,KR10-2019-0020685 20190221
- International Application: PCT/KR2019/012652 WO 20190927
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/52 ; C07D239/34 ; C07D405/04 ; C07D251/22

Abstract:
A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.
Public/Granted literature
- US12289992B2 Display apparatus and light absorber included in display apparatus Public/Granted day:2025-04-29
Information query
IPC分类: