| abstract |
A triphenylamine derivative represented by thenfollowing general formula (1):n nwherein R 1 , R 2 , R 3 , R4, R 5 and R 6 may be the same orndifferent and each represents a hydrogen atom, alkyl group,nhalogenated alkyl group, aryl group, dialkylamino group orncyano group; and 1 and 2 may be the same or different andneach represents an aromatic condensed ring which may have ansubstituent. Also disclosed is an electroluminescencendevice comprising the triphenylamine derivative. |