| abstract |
The invention discloses a compound with a triarylamine structure as the core, a preparation method and application thereof, and the compound structure 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, higher mobility, and can effectively improve the optoelectronic properties of OLED devices and the lifespan of OLED devices through device structure optimization. |