SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, INVERTER CIRCUIT, DRIVE DEVICE, VEHICLE, AND ELEVATOR

• Main Authors: KIMOTO, Shinichi, IIJIMA, Ryosuke, HARADA, Shinsuke
• Format: Patent
• Language: English
• Published: 16.03.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A semiconductor device of embodiments includes: a silicon carbide layer including a trench, a n-type first SiC region, a p-type second SiC region on the first SiC region, a n-type third SiC region on the second SiC region, a fourth SiC region of p-type between the first trench and the first SiC regi...