| abstract |
The invention provides an indolophenazine compound, which has the following structural formula: The indolophenazine compound has good thermal stability, high luminous efficiency and high luminous purity, and can be applied to the fields of organic electroluminescent devices, solar cells, perovskite cells, organic thin film transistors or organic photoreceptors. The present invention also provides an organic electroluminescence device, the device comprises an anode, a cathode and an organic layer, and the organic layer comprises at least one of the light emitting layer, the hole injection layer, the hole transport layer, the exciton blocking layer and the electron transport layer One layer, at least one layer of the organic layer contains the indoxoxazine compound of structural formula I, and the organic electroluminescent device made of the indoxoxazine compound has the advantages of good electroluminescence efficiency, excellent color purity and long life . |