| abstract |
The invention provides an organic electroluminescent compound containing benzonaphthofuran, which has the following structural formula: The compound has good thermal stability, high luminous efficiency and high luminescence purity, and can be applied to the field of organic electroluminescent devices, organic solar cells, organic thin film transistors or organic photoreceptors. The present invention also provides an organic electroluminescent device comprising an anode, a cathode and an organic layer, the organic layer comprising a light-emitting layer, a hole injection layer, a hole transport layer, a hole blocking layer, an electron injection layer, and an electron transport At least one of the layers, at least one of the organic layers containing a compound of the formula I, the organic electroluminescent device produced using the compound has the advantages of good electroluminescence efficiency, excellent color purity, and long life. |