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 diode devices comprising these compounds are also described.
本文描述了包含环
金属配合物的化合物,其中包括环
金属
咪唑[1,2-f]
菲咯啉和二
咪唑[1,2-a:1′,2′-c]喹噁啉
配体,或其同电子或苯并类似物。还描述了包含这些化合物的有机发光二极管器件。