Invention Grant
- Patent Title: Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
-
Application No.: US16722308Application Date: 2019-12-20
-
Publication No.: US11542252B2Publication Date: 2023-01-03
- Inventor: Masaki Numata , Rie Sakurai , Keisuke Korai , Mitsunori Ito , Shiro Irisa , Norihito Ishii
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Cantor Colburn LLP
- Priority: JPJP2018-248437 20181228,JPJP2018-248439 20181228,KR10-2019-0136945 20191030
- Main IPC: C07D403/04
- IPC: C07D403/04 ; C07D403/10 ; H01L51/00 ; H01L51/50
Abstract:
A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
Public/Granted literature
Information query
