BENZOPHENANTHRENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE EMPLOYING THE SAME
申请人:Idemitsu Kosan Co., Ltd.
公开号:US20130285029A1
公开(公告)日:2013-10-31
A fused aromatic ring derivative shown by the following formula (1):
wherein R
a
and R
b
are independently a hydrogen atom or a substituent, p is an integer of 1 to 8 and q is an integer of 1 to 11, when p is 2 or more, plural R
a
s may be independently the same or different and adjacent R
a
s may form a ring, when q is 2 or more, plural R
b
s may be independently the same or different, L
1
is a single bond, or a substituted or unsubstituted divalent linking group, and Ar
1
is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, provided that the substituent of L
1
, the substituent of Ar
1
, R
a
and R
b
contain no substituted or unsubstituted amino group.
以下是式子(1)所示的融合芳香环衍生物:其中Ra和Rb分别独立地表示氢原子或取代基,p是1到8的整数,q是1到11的整数,当p为2或更多时,复数个Ra可以独立地相同或不同,相邻的Ra可以形成一个环,当q为2或更多时,复数个Rb可以独立地相同或不同,L1是单键或取代或未取代的二价连接基,Ar1是具有6到50个环碳原子的取代或未取代的芳基或具有5到50个环原子的取代或未取代的杂环基,前提是L1的取代基,Ar1的取代基,Ra和Rb的取代基不含取代或未取代的氨基。