| abstract |
The invention belongs to the technical field of organic synthesis, in particular to the technical field of organic synthesis, in particular to a fluorenocarbazole derivative and a preparation method and application thereof. The fluorenocarbazole derivatives provided by the present invention are a class of hole transport materials and light-emitting layer host materials with excellent comprehensive properties such as electroluminescence, thermal stability and lifespan, and have simple synthesis, high yield and high purity, and It can meet the requirements of material performance and quality in industrial applications. |