Provided are an organic electric element for achieving high light-emitting efficiency, low driving voltage and improved lifespan, which comprises a mixture of a compound of Formula (1) and a compound of Formula (2) as a phosphorescent host material; and an electronic device thereof.
本发明提供了一种可实现高发光效率、低驱动电压和更长使用寿命的有机电子元件,它由式(1)化合物和式(2)化合物的混合物作为
磷光主材料组成;并提供了其电子装置。