| abstract |
The invention relates to the technical field of organic electroluminescence display, specifically discloses an organic material containing a compound of indoloquinazolinedione structure, and also discloses its application in organic electroluminescence devices. The compound containing the indoloquinazolinedione structure provided by the present invention is represented by the general formula (I), which can be applied in the field of organic electroluminescence and used as the host material of the light-emitting layer. The structural compound provided by the invention is applied to an OLED device, which can reduce the driving voltage and improve the luminous efficiency of the device. |