abstract |
The invention discloses a 1,3,5-triazine compound, a composition and an application thereof. The present invention provides an organic electroluminescent composition, which comprises an electron donor material and a 1,3,5-triazine compound represented by the following formula I. The organic electroluminescent composition containing the 1,3,5-triazine compound of the present invention can be used as the host material of the electroluminescent device, and the electroluminescent device prepared therefrom has higher efficiency, longer life, etc. Advantages; further, the organic electroluminescent device prepared by using the 1,3,5-triazine compound as the electron transport layer at the same time has the advantages of better high efficiency, longer life and the like. |