Invention Grant
- Patent Title: Light absorber and organic electroluminescence device including the same
-
Application No.: US16176876Application Date: 2018-10-31
-
Publication No.: US11158809B2Publication Date: 2021-10-26
- Inventor: Sanghyun Han , Wonmin Yun , Jongwoo Kim , Jangyeol Baek , Eunjae Jeong , Yohan Kim , Yisu Kim , Youngkook Kim , Seokhwan Hwang
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2017-0144168 20171031,KR10-2018-0026152 20180306
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07C49/788 ; C07C49/784 ; H01L51/52 ; C07C15/38 ; H01L51/42 ; H01L51/50 ; C07C15/24
Abstract:
Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.
Public/Granted literature
- US20190131532A1 LIGHT ABSORBER AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME Public/Granted day:2019-05-02
Information query
IPC分类:
