申请人:Tsuboyama Akira
公开号:US20080009627A1
公开(公告)日:2008-01-10
Provided is a light emitting material of which a light emitting device having high luminous efficiency and high stability and capable of being provided at a low cost can be formed. A light emitting material includes the following partial structural formula (1):
wherein at least one of R
1
to R
10
represents a substituent except a hydrogen atom, a total number of benzene ring structures in R
1
to R
10
is 3 or more, and R
1
to R
10
include a trifluoromethyl group, or a linear, branched, or cyclic alkyl or alkoxyl group having 2 or more carbon atoms a hydrogen atom of which may be substituted by a halogen atom.