IRIDIUM COMPLEX COMPOUND, COMPOSITION CONTAINING SAID COMPOUND AND SOLVENT, ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING SAID COMPOUND, DISPLAY DEVICE AND LIGHTING DEVICE

摘要

An iridium complex compound denoted by a formula (1) below.A ring Cy1 represents a monocyclic or fused aromatic ring or a monocyclic or fused heteroaromatic ring, which includes carbon atoms C1 and C2.A ring Cy2 represents a monocyclic or fused heteroaromatic ring, which includes carbon atom C3 and a nitrogen atom N1.Each of R1 and R2 represents a hydrogen atom or a substituent.At least one of R1 and R2 is a substituent denoted by a formula (2) below or a substituent further substituted with a substituent denoted by a formula (2) below.