Patent ID: 7914910

Claim:
An organic electroluminescence device comprising: an anode; a cathode; and at least one organic layer, wherein the at least one organic layer comprises a first organic layer which is a light-emitting layer being provided between the anode and the cathode and containing at least one light-emitting material, and the at least one organic layer contains at least one compound represented by formula (I): wherein Q 1 represents an aromatic heterocyclic ring; each of R 1 , R 2 , R 3 and R 4 independently represents a hydrogen atom or a substituent; and each of R 11 , R 12 and R 13 independently represents an alkyl group, an aryl group, or an aromatic heterocyclic group, provided that at least one of R 11 , R 12 and R 13 represents an aryl group or an aromatic heterocyclic group.