| abstract |
The invention provides an organic electroluminescence device, which relates to the technical field of organic electroluminescence. In the organic electroluminescence device provided by the present invention, by designing a reasonable device structure, applying the dibenzofuran derivative of the present invention to the light-emitting layer, and applying the aromatic amine compound of the present invention to the hole transport layer, Thus, the luminous efficiency of the device is improved, the service life of the device is prolonged, and the driving voltage of the device is reduced. |