With more and more decarbonization measures being implemented, technological innovation in the semiconductor field is rapidly accelerating. It is a power semiconductor. Governments around the world and businesses from various industries are working together to promote measures towards carbon neutrality. People are implementing decarbonization measures from multiple perspectives, such as using renewable energy sources such as solar power, electrification of fossil fuel burning equipment, and reducing power consumption of existing equipment such as household appliances, IT equipment, and industrial motors.