Patent ID: 8227093
Filing Date: 2012-07-24
Classification: C07F,C09K,H01L,H05B,Y10S

Abstract:
1. A cyclometalated transition metal complex represented by one of Formulae 2 and 3: wherein M is Rh, Ir, Pt, or Au;  is a first mono anionic bidentate chelating ligand;  is a third mono anionic bidentate chelating ligand;  is a di-anionic tetradentate chelating ligand; X is C, S, O, or N; CY1, CY2, CY3, CY4 and CY5 are each independently an unsubstituted or substituted aromatic ring or an unsubstituted or substituted aliphatic ring; and n is 1 or 2.