The organic electroluminescence device utilizes a novel combination of a biscarbazole derivative compound as a phospherescent host materials and an orgaphosphorescent material as a red phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compound is represented by a formula (1); wherein the red phosphorescent dopant material is a phosphorescent organometallic complex having a substituted chemical structure represented by one of the partial chemical structures represented by a formulas (D1), (D2) and (D3).
这个有机电致发光器件利用了一种新颖的组合,即在器件的发光区域中使用一种双
咔唑衍
生物化合物作为荧光主体材料,以及一种有机
磷光材料作为红色
磷光掺杂材料。其中,双
咔唑衍
生物化合物由公式(1)表示;红色
磷光掺杂材料是一种
磷光有机
金属配合物,具有由公式(D1)、(D2)和(D3)中的任一部分
化学结构进行替代的
化学结构。