| abstract |
The invention provides an organic electroluminescence compound and an organic electroluminescence device thereof, and relates to the technical field of organic electroluminescence. The organic electroluminescent compound provided by the present invention can be used as a light extraction layer material, improve the transmittance of the semi-transmissive electrode, adjust the light output direction and light output efficiency, thereby effectively improving the luminous brightness of the device; the organic electroluminescent compound of the present invention It can also be used as a light extraction layer and a hole transport layer in an OLED device at the same time, which can not only improve the luminous performance of the device, but also effectively save costs. |