| abstract |
The invention discloses an organic compound with a carbazole derivative as the core, a preparation method and application thereof, and belongs to the technical field of semiconductors. The compound structure provided by the invention is shown in the general formula (1): The invention also discloses the preparation method and application of the above compound. The compounds provided by the invention have higher glass transition temperature and molecular thermal stability, suitable HOMO and LUMO energy levels, and higher Eg; through device structure optimization, the optoelectronic properties of OLED devices and the lifespan of OLED devices can be effectively improved. |