The present invention relates to a dinaphthyl ethylene derivative of formula (I), a process for preparing it, a film prepared from it useful in the manufacure of an organic light emitting device (OLED), an OLED including the film, and the use of the dinaphthyl ethylene derivative in the manufacture of an OLED.
Wherein R
1
to R
16
are defined as in the specification.
本发明涉及公式(I)的二
萘乙烯衍
生物,其制备方法,由其制备的膜在有机发光器件(OLED)制造中有用,包括该膜的OLED,以及在OLED制造中使用二
萘乙烯衍
生物。其中R1至R16如规范中所定义。