AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING THE SAME
申请人:Mizuki Yumiko
公开号:US20120043533A1
公开(公告)日:2012-02-23
An aromatic amine derivative represented by the following formula (1):
wherein A
1
is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted heterocyclic group or an organic group represented by the following formula (2):
wherein X
1
, X
2
and X
3
are independently a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group;
X
1
and X
2
are linkage groups which are different from each other; and
B
1
, B
2
and B
3
are independently a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group.