AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME

摘要

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);