AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING THE SAME
申请人:Mizuki Yumiko
公开号:US20110233534A1
公开(公告)日:2011-09-29
An aromatic amine derivative represented by the following formula (1);
wherein Ar
1
to Ar
4
are independently a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 20 ring carbon atoms and at least one of Ar
1
to Ar
4
has a substituted or unsubstituted silyl group;
Ar
5
is a substituted or unsubstituted arylene group having 6 to 20 ring carbon atoms or a substituted or unsubstituted heteroarylene group having 5 to 20 ring carbon atoms; and
L is a group represented by the following formula (A) or (B);