Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.
本文描述了一些新型芳基
硅和芳基
锗宿主材料,尤其是含有三苯基和
芘片段的宿主材料。当这些化合物被用作OLED发射层中的宿主时,可以提高OLED器件的性能。