Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting devices comprising these compounds are also described.
本发明涉及包含环
金属化
咪唑[1,2-f]
菲咯啉和二
咪唑[1,2-a:1′,2′-c
]喹嗪配体,或其同电子或苯并环类似物的
磷光
金属络合物的化合物。还描述了包含这些化合物的有机发光器件。