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.
                            提供了含有苯基
吡啶和二苯并含
配体的新型
磷光杂合
铱配合物。在
配体特定位置进行烷基取代可产生具有改善OLED性能的化合物,包括饱和绿色发射。