申请人:UNIVERSAL DISPLAY CORPORATION
公开号:US11214587B2
公开(公告)日:2022-01-04
Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.
本发明公开了以吲哚类杂环为配体的金属配合物为基础的新型磷光 OLED 发光体。配体的结构变化提供了多种绿色、黄色和红色发光体。