| abstract |
A white organic electroluminescent device ( 1 ) including an emitting layer ( 5, 6 and 7 ) interposed between an anode ( 2 ) and a cathode ( 9 ), the emitting layer ( 5, 6 and 7 ) emitting blue light, green light and red light, the emitting layer ( 6 ) containing a green dopant that is an aromatic amine compound represented by formula (1), n n nwherein A 1 , A 2 and R 12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R 11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10. |