Invention Grant
- Patent Title: Compound and organic light-emitting device comprising same
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Application No.: US16761348Application Date: 2019-01-04
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Publication No.: US11767324B2Publication Date: 2023-09-26
- Inventor: Hongsik Yoon , Jun Yeob Lee , Ho Jung Lee , Minseung Chun , Wanpyo Hong , Sang Duk Suh , Yujin Kang
- Applicant: LG CHEM, LTD. , RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.,Research Business Foundation Sungkyunkwan University
- Current Assignee: LG Chem, Ltd.,Research Business Foundation Sungkyunkwan University
- Current Assignee Address: KR Seoul; KR Gyeonggi-do
- Agency: Bryan Cave Leighton Paisner LLP
- Priority: KR 20180001244 2018.01.04
- International Application: PCT/KR2019/000146 2019.01.04
- International Announcement: WO2019/135633A 2019.07.11
- Date entered country: 2020-05-04
- Main IPC: C07D407/12
- IPC: C07D407/12 ; C07D409/12 ; H01L51/00 ; H01L51/50 ; C07D487/04 ; H10K85/60 ; H10K50/11 ; H10K50/15 ; H10K50/16 ; H10K50/18 ; H10K50/17 ; H10K101/30

Abstract:
Provided is a compound of Chemical Formula 1:
wherein:
one of A1 and A2 is a substituent of Chemical Formula 2:
and the other one is a cyano group;
R3 is a substituted or unsubstituted aryl or heteroaryl group;
R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group;
R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and
(1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or
(2) R7 is deuterium and d is 1 or greater,
and an organic light-emitting device comprising the same.
wherein:
one of A1 and A2 is a substituent of Chemical Formula 2:
and the other one is a cyano group;
R3 is a substituted or unsubstituted aryl or heteroaryl group;
R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group;
R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and
(1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or
(2) R7 is deuterium and d is 1 or greater,
and an organic light-emitting device comprising the same.
Public/Granted literature
- US20210179622A1 NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME Public/Granted day:2021-06-17
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