Platinum complex compound and organic electroluminescence device using the same

摘要

A compound is represented by the following formula (I):
wherein each of Ar 1 and Ar 2 independently represents an aromatic ring or an aromatic heterocyclic ring; each of R 1 , R 2 , R 3 and R 4 independently represents a hydrogen atom or a substituent; each of Z 1 and Z 2 independently represents a carbon atom or a nitrogen atom; each of ring Q 1 containing a carbon atom and Z 1 , and ring Q 2 containing a carbon atom and Z 2 independently represents an aromatic ring or an aromatic heterocyclic ring; and A 1 represents a single bond or a divalent linking group.