申请人:KNOWLES David B.
公开号:US20080297033A1
公开(公告)日:2008-12-04
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。