Patent ID: 7790890

Claim:
An organic electroluminescence element material comprising a metal complex provided with a partial structure represented by Formula (2), wherein, C 3 , C 4 , C 5 , C 6 , and C 7 are each independently a carbon atom or a nitrogen atom; Z 3 in conjunction with C 3 , C 4 and C 5 is an atomic group which forms an aromatic hydrocarbon ring or an aromatic heterocyclic ring; Z 4 in conjunction with C 6 , C 7 and N is an atomic group which forms an aromatic heterocyclic ring; A 2 is a nitrogen atom or a boron atom; R 2 is a substituent group; M 11 is an element of the 8th to 10th groups of the periodic table; and a bond between C 3 and C 4 , a bond between C 4 and C 5 , a bond between C 6 and C 7 , and a bond between C 7 and N, are a single bond or a double bond.