申请人:Universal Display Corporation
公开号:US11018309B2
公开(公告)日:2021-05-25
This invention discloses phosphorescent metal complexes with novel ligand structures of Formula I:
wherein X, Z1, Z2, Z3, rings A and C, RA, RB, RC, and ligand LA are as described herein. These complexes are used as emitters in phosphorescent OLEDs.
本发明公开了具有式 I 新型配体结构的磷光金属配合物:
其中 X、Z1、Z2、Z3、环 A 和 C、RA、RB、RC 和配体 LA 如本文所述。这些复合物可用作磷光 OLED 的发光体。