申请人:Wang Guofang
公开号:US20080160347A1
公开(公告)日:2008-07-03
Provided is a benzofluorene compound which exhibits excellent performances when applied to an organic electroluminescent device.
In the benzofluorene compound, a central five-membered ring in a benzofluorene skeleton is substituted with aryl, and a benzene ring condensed to the five-membered ring is substituted with aryl, diarylamino and the like.
提供的是一种苯并芴化合物,当应用于有机电致发光器件时表现出优异的性能。在这种苯并芴化合物中,苯并芴骨架中的中心五元环被芳基取代,而与五元环相邻的苯环被芳基、二芳基胺等取代。