| abstract |
The present invention provides a kind of electroluminescent organic material and organic luminescent device, belongs to organic photoelectrical material technical field.Solves the technical problem of the luminescent properties such as organic photoelectrical material luminous efficiency is low in the prior art, driving voltage is higher difference.Two fluorenes rings are connected by the present invention by hetero atom, are significantly improved the glass transition temperature of compound, are added the balanced sequence of carrier.Test result indicates that the organic luminescent device prepared using electroluminescent organic material of the present invention, luminous efficiency can reach 53.9cd/A, and driving voltage is minimum can reach 3.8V, be a kind of excellent OLED material. |