SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

• Main Authors: TAKAGIWA KAZUMI, SUMIDA HITOSHI
• Format: Patent
• Language: English; Japanese
• Published: 21.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

To provide a semiconductor device capable of securing a proof pressure while suppressing increase of a chip size.SOLUTION: A semiconductor device comprises: a semiconductor layer 1 of a first conductivity type; a well region 2 of a second conductivity type, provided onto an upper part of the semicon...