| abstract |
The present invention relates to a compound containing fluorene and indole, and the structural formula of the compound containing fluorene and indole is shown in the following formula (I): , wherein, the R group is any one of the following groups: cycloalkyl, phenyl, biphenyl, carbazolyl, pyridyl, substituted or unsubstituted C10-C60 fused-ring aryl or furyl , thienyl. The fluorene- and indole-containing compound is used in an organic electroluminescent device, and the organic layer of the organic electroluminescent device includes at least one of the fluorene- and indole-containing compounds. The fluorene- and indole-containing compound of the present invention is applied to an organic electroluminescence device, which can reduce the driving voltage of the OLED device and improve the luminous efficiency and color purity of the device. It has great application value and commercial value in the application of OLED devices, and has a good industrialization prospect. |