Patent ID: 8039129

Claim:
An organic electroluminescence device, comprising: a cathode; an anode; and an organic thin-film layer including at least one layer and provided between the cathode and the anode, wherein at least one layer of the organic thin-film layer comprises: an organic-electroluminescence-device material represented by any one of the following formulae (1), (2) and (3); and at least one phosphorescent material, wherein the organic-electroluminescence-device material is allowed to have a substituent, where: A represents a group selected from a 3-fluoranthenyl group, 5-benzo[c]phenanthrenyl group, 6-benzo[c]phenanthrenyl group and 10-benzo[g]chrysenyl group; and Ar represents a fused aromatic ring having 10 to 30 carbon atoms and having triplet energy of 2.10 eV or more.