| abstract |
The invention provides an organic electroluminescent compound based on benzo[b]naphtho[1,2-d]furan, which has good thermal stability, high luminous efficiency and high luminous purity, and can be used to make The organic electroluminescent device is applied in the fields of organic solar cells, organic thin film transistors or organic photoreceptors. The present invention also provides an organic electroluminescence device, which comprises an anode, a cathode and an organic layer, the organic layer comprising at least one of a light-emitting layer, a hole injection layer, a hole transport layer, an exciton blocking layer, and an electron transport layer. layer, at least one of the organic layers contains a compound of formula I. |