| abstract |
The invention discloses a triazine electron transport material, a preparation method and application thereof, and relates to the technical field of organic optoelectronic materials. Triazine electron transport material, its structural formula is: The electron transport material of the present invention has high electron injection and movement rates, and the electron transport layer prepared by the compound of the present invention is used in an organic electroluminescence device to improve the electron transport efficiency from the electron transport layer to the light-emitting layer, thereby improving the The organic electroluminescent device also has the advantages of low driving voltage and good durability. |