申请人:Mizuki Yumiko
公开号:US20130221331A1
公开(公告)日:2013-08-29
A compound is shown by the following formula (1).
wherein l, m, and n are independently an integer from 1 to 3, Ar
1
to Ar
4
are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, Ar
5
, Ar
6
, and Ar
7
are independently a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 30 ring atoms, and p is an integer from 0 to 2, and Ar
6
and N are bonded via a single bond when p is 0, provided that at least one of Ar
1
to Ar
4
is substituted with a substituted silyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and at least one of Ar
1
to Ar
4
is substituted with a cyano group.