Provided are an organic electric element and an electronic device thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
本发明提供了一种有机电子元件及其电子设备,其中包含作为
磷光主材料的式 1 和式 2 化合物混合物,从而获得了高发光效率、低驱动电压和更长的使用寿命。