申请人:LG CHEM, LTD.
公开号:US20210179622A1
公开(公告)日:2021-06-17
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 C
10
or higher aryl group; or
(2) R7 is deuterium and d is 1 or greater,
and an organic light-emitting device comprising the same.
提供的是化学式1的化合物:其中:A1和A2中的一个是化学式2的取代基,另一个是氰基;R3是取代或未取代的芳基或杂环芳基;R4到R7分别独立地是氢、氘、卤素或取代或未取代的硅基、烷基、胺基、芳胺基、烷胺基、芳基或杂环芳基;R1和R2分别独立地是取代或未取代的芳基或杂环芳基;且(1)R1到R3中至少有一个是取代苯基、取代或未取代的杂环芳基或C10或更高的芳基;或(2)R7是氘且d为1或更大,并且包含这种化合物的有机发光器件。