Novel compounds for an organic electroluminescent device and an organic electroluminescent device comprising said compounds
申请人:Lai Chun-Liang
公开号:US20070100179A1
公开(公告)日:2007-05-03
The present invention relates to compounds represented by formula (1)
wherein Ar
1
is a substituted or unsubstituted C
6
-C
18
aryl group, and Ar
2
is hydrogen or a substituted or unsubstituted C
6
-C
12
aryl group; and by formula (2)
wherein L is a substituted or unsubstituted C
6
-C
14
aryl group. The present invention also relates to an organic electroluminescent device comprising said compounds. The organic electroluminescent device according to the invention has advantages of high luminous efficiency, high color purity, high thermal stability and a long operational life.