Invention Grant
- Patent Title: Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound
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Application No.: US16722261Application Date: 2019-12-20
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Publication No.: US11697645B2Publication Date: 2023-07-11
- Inventor: Masaki Numata , Mitsunori Ito , Norihito Ishii , Rie Sakurai
- 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 Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: JP 18248443 2018.12.28 KR 20190079003 2019.07.01
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D333/76 ; C07D307/91 ; C07D403/04 ; C07D403/14 ; C07D487/04 ; H01L51/00
Abstract:
A heterocyclic compound, a composition including the heterocyclic compound, and an organic light-emitting device including the heterocyclic compound are disclosed. The heterocyclic compound is represented by Formula 1:
wherein, X1, L1, a1, Ar1, R1 to R6, b3, b4, and b5 are described herein.
wherein, X1, L1, a1, Ar1, R1 to R6, b3, b4, and b5 are described herein.
Public/Granted literature
Information query
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