| abstract |
The invention discloses a compound with 9-fluorenone as the core and its application in OLED devices. The compound with 9-fluorenone as the core has the characteristics of intermolecular crystallization and aggregation, and good film-forming properties. . When the compound of the present invention is applied to the organic light emitting diode as the material of the light emitting layer, it has good optoelectronic properties, and can better adapt to and meet the application requirements of panel manufacturing enterprises. |