| abstract |
An organic electroluminescent device including an anode ( 20 ), a cathode ( 80 ), and at least an emitting layer ( 50 ) and an electron-transporting layer ( 60 ) provided between the anode ( 20 ) and the cathode ( 80 ); the emitting layer ( 50 ) containing a host material which is a fluoranthene derivative represented by the following formula (1) and a dopant material which is an indenoperylene derivative: n nwherein Ar is a substituted or unsubstituted aromatic group having 6 to 50 nucleus carbon atoms; and Rs are independently a hydrogen atom, substituted or unsubstituted aromatic group having 6 to 50 nucleus carbon atoms, or substituted or unsubstituted alkyl group having 1 to 50 carbon atoms. |