Novel host compounds containing indolo[3,2,1-jk]carbazole moiety are disclosed. These compounds are useful in phosphorescent OLEDs and particularly as hosts and/or electron-blocking layer materials.
揭示了含有
吲哚[3,2,1-jk]
咔唑基团的新型宿主化合物。这些化合物在
磷光OLED中很有用,特别是作为宿主和/或电子阻挡层材料。