Patent ID: 8541112

Claim:
An organic electroluminescent element comprising a substrate having thereon at least an anode and a cathode, and a light emitting layer between the aforesaid anode and the aforesaid cathode, wherein at least one light emitting layer incorporates a compound represented by Formula (A): wherein A1 and A2 each represents a hydrogen atom or a substituent, provided that at least one of A1 and A2 represents a nitrogen atom containing substituent; X and Y each represents O, S, Se, Te, or N—R (where R represents a hydrogen atom or a substituent), providing that X is different from Y; L1, L2, and L3 each represents a divalent linking group; provided that L3 is bonded at a 2 or 3 position of a phenyl ring, n represents an integer of 1 or 2; n1 and n2 each represents an integer of 1 or 2; and n3 and n4 each represents 0 or 1.