申请人:Universal Display Corporation
公开号:US20150028323A1
公开(公告)日:2015-01-29
Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
本发明提供了包含扭曲芳基团的新型磷光四齿配位铂(II)化合物。还提供了包含咪唑[1,2-f]菲啶基团的新型磷光四齿配位铂(II)化合物。这些化合物可以用于有机发光器件中,以提高器件效率、线形和寿命。