The present invention provides an organic electric element and an electronic device thereof, by using the mixture of the compounds as a phosphorescent host material, it is possible to achieve a high luminous efficiency and a low driving voltage of an organic electric element, and the life span of the device can be greatly improved.
本发明提供了一种有机电子元件及其电子装置,通过使用化合物混合物作为
磷光主材料,可以实现有机电子元件的高发光效率和低驱动电压,并且可以大大提高装置的使用寿命。