| abstract |
A light emitting device material comprising a compound represented by the following formula (1): n nwherein Ar 11 , Ar 12 and Ar 31 each represent an arylene group, Ar 12 , Ar 22 and Ar 32 each represent a substituent group or a hydrogen atom, provided that at least one among Ar 11 , Ar 21 , Ar 31 , Ar 12 , Ar 22 and Ar 32 has a condensed-ring arene or heteroarene structure, and Ar represents a trivalent arene or heteroarene group. |