abstract |
The invention discloses a compound with ethylenic fluorene as the core and its application. The structure of the organic compound provided by the invention is shown in general formula (1). The compounds provided by the invention have higher glass transition temperature and molecular thermal stability, suitable HOMO and LUMO energy levels, and can effectively improve the optoelectronic properties of the OLED device and the life of the OLED device by optimizing the device structure. |