公开(公告)号：US11767324B2

公开(公告)日：2023-09-26

申请号：US16761348

申请日：2019-01-04

申请人： LG CHEM, LTD. ,  RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

发明人： Hongsik Yoon ,  Jun Yeob Lee ,  Ho Jung Lee ,  Minseung Chun ,  Wanpyo Hong ,  Sang Duk Suh ,  Yujin Kang

IPC分类号： C07D407/12 ,  C07D409/12 ,  H01L51/00 ,  H01L51/50 ,  C07D487/04 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/18 ,  H10K50/17 ,  H10K101/30

CPC分类号： C07D487/04 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/30

摘要： 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.