abstract |
The present invention provides organic electroluminescent compounds, organic electroluminescent devices and applications thereof. The structure of the organic electroluminescent compound of the present invention is as follows: The organic electroluminescent compound of the present invention can be used as HTL, EBL, B-dopant, Host, EIL, ETL and CPL materials in organic electroluminescent devices, which can reduce the driving voltage, improve the luminous frequency, brightness, thermal stability, Color Purity and Device Life. |