申请人:Yen Feng-wen
公开号:US20070077450A1
公开(公告)日:2007-04-05
The present invention discloses conjugated compounds containing triarylamine structural elements with a general formula AB
m
, wherein A is aryl moiety with or without hetero atom(s), m is integers from 2 to 4, and B is as following:
wherein Ar is aryl moiety. Moreover, the conjugated compounds of the invention are used as hole transport material, hole injection material and/or as host material in organic electroluminescence devices and/or phosphorescence devices, and as hole transport material in solar cells.
本发明揭示了具有一般式ABm的三芳基胺结构元素的共轭化合物,其中A是含有或不含有杂原子的芳基基团,m为2至4的整数,B如下所示:其中Ar是芳基基团。此外,本发明的共轭化合物可用作有机电致发光器件和/或磷光器件中的空穴传输材料、空穴注入材料和/或主体材料,并用作太阳能电池中的空穴传输材料。