The automobile-grade all-SiC power modules are a series of power module products launched for the application requirements of the main inverters of new-energy vehicles, including half-bridge MOSFET modules, three-phase full-bridge MOSFET modules and plastic encapsulated single-sided heat dissipation half-bridge MOSFET modules. Due to the adoption of the latest silicon carbide MOSFET design and production process progress such as silver sintering technology, the comprehensive performance of the modules has reached the international advanced level, and by improving the conversion efficiency of the power system inverter, the energy efficiency and range of new-energy vehicles have been improved.