发明授权
US06485847B1 Amine derivative and organic electroluminescent device using the same 失效
胺衍生物和使用其的有机电致发光器件

Amine derivative and organic electroluminescent device using the same
摘要:
An organic electroluminescent device contains a specific amine derivative represented by formula (1) as a hole-transportation material or light-emitting material, to thereby produce an organic EL device of high efficacy and prolonged service life.
信息查询
0/0