| abstract |
An organic electroluminescence device includes an anode; a cathode; and at least one organic layer, which includes a light-emitting layer being provided between the anode and the cathode and containing at least one light-emitting material, and which contains at least one compound represented by formula (I): n nwherein each of A 11 , A 12 , A 13 , A 14 and A 15 represents an N atom or C—R 11 , and the number of N atoms represented by A 11 to A 15 is 1 or 2; R 11 represents a hydrogen atom or a substituent, and at least one of R 11 represents an aryl group or an aromatic heterocyclic group; Q 11 represents a monocyclic aryl group or an aromatic heterocyclic group; R 12 represents an alkyl group; and each of n, m and l represents an integer of from 0 to 4, provided that n is 1 or more, n+m is 2 or more, and n+m+l is 4. |