Semiconductor device

• Main Authors: MAGOME NORIO, HATANO TOMOAKI, ARAI NORIHISA, MINAMI TOSHIFUMI
• Format: Patent
• Language: English
• Published: 06.09.2011
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

A semiconductor device has a semiconductor substrate of a first conductivity type; first to third high-voltage insulated-gate field effect transistors formed on a principal surface of the semiconductor substrate; a first device isolation insulating film that is formed in the semiconductor substrate...