abstract |
The invention discloses a fluorenyl anthraquinone compound organic electroluminescent material and its preparation method and application. The structural formula of the above organic electroluminescent material is: The fluorenyl anthraquinone organic electroluminescence material provided by the invention is applied to an OLED light-emitting device, so that the current efficiency, power efficiency and external quantum efficiency of the device are greatly improved. The fluorenyl anthraquinone organic electroluminescent material provided by the invention has good application effect and good industrialization prospect. |