申请人:Universal Display Corporation
公开号:US10312458B2
公开(公告)日:2019-06-04
Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
本研究提供了具有苯基吡啶和含二苯配体的新型磷光杂环铱配合物。配体上特定位置的烷基取代使化合物具有更好的 OLED 特性,包括饱和绿色发射。