Aromatic amine derivative, and organic electroluminescent element using same

An organic electroluminescence device, comprising:

• an anode;
• a hole injecting layer;
• a hole transporting layer comprising a first hole transporting layer at an anode side and a second hole transporting layer at a cathode side;
• a light emitting layer comprising anthracene and/or a derivative thereof;
• and
• a cathode,
• wherein the anode, the hole injecting layer, the hole transporting layer, the light emitting layer and the cathode are laminated in an order of the anode, the hole injecting layer, the hole transporting layer, the light emitting layer and the cathode, the light emitting layer does not comprise an organic metal complex, the first hole transporting layer is in contact with the hole injection layer, the second hole transporting layer is in contact with the first hole transporting layer, the second hole transporting layer comprises an aromatic tertiary amine compound, and the hole injecting layer or the first hole transporting layer comprises an aromatic amine derivative of formula (20)
• wherein Ar1 is a group selected from formulae (28) and (29)
• Ar2 is a group selected from formulae (38) and (39)
• in formulae (20), (28), (29), (38) and (39) R1 is a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a halogen atom, a substituted or unsubstituted fluoroalkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted fluoroalkoxy group having 1 to 20 carbon atoms, or a cyano group, and when the aromatic amine derivative represented by formula (20) includes groups R1, the groups R1 may be the same or different;
• in formula (20), R2 and R3 may be the same or different and independently represent a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a substituted or unsubstituted heterocyclic group having 3 to 50 ring atoms, a halogen atom, a substituted or unsubstituted fluoroalkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted fluoroalkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 50 ring carbon atoms, or a cyano group, when groups R2 exist, the groups R2 may be the same or different, and when groups R3 exist, the groups R3 may be the same or different;
• k represents an integer of 1 to 5;
• m represents an integer of 1 to 4;
• and n represents an integer of 1 to 3.