申请人:NITTO DENKO CORPORTION
公开号:US20140163237A1
公开(公告)日:2014-06-12
Some embodiments provide a compound represented by Formula 1:
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and R
8
are independently H, C
1
-C
3
alkyl, or C
1-3
perfluoroalkyl; HT is optionally substituted carbazoyl, optionally substituted phenylcarbazolyl, optionally substituted (phenylcarbazolyl)phenyl, optionally substituted phenylnaphthylamine, or optionally substituted diphenylamine; and ET optionally substituted benzimidazol-2-yl, optionally substituted benzothiazol-2-yl, optionally substituted benzoxazol-2-yl, optionally substituted 3,3′-bipyridin-5-yl, optionally substituted quinolin-8-yl, optionally substituted quinolin-5-yl, or optionally substituted quinoxalin-5-yl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula 1.
其中,某些实施例提供一种由式1表示的化合物:
其中,R1、R2、R3、R4、R5、R6、R7和R8独立地表示H、C1-C3烷基或C1-3全氟烷基;HT是可选取代的卡巴唑基、可选取代的苯基卡巴唑基、可选取代的(苯基卡巴唑基)苯基、可选取代的苯基萘胺或可选取代的二苯胺;ET是可选取代的苯并咪唑-2-基、可选取代的苯并噻唑-2-基、可选取代的苯并噁唑-2-基、可选取代的3,3'-联吡啶-5-基、可选取代的喹啉-8-基、可选取代的喹啉-5-基或可选取代的喹啉并吡啶-5-基。其他实施例提供一种由式1表示的化合物的有机发光二极管器件。