SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD THEREOF

• Main Authors: Takahashi, Fumitoshi, Kamino, Takeshi, Goto, Yotaro
• Format: Patent
• Language: English
• Published: 25.10.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The performances of a semiconductor device are improved. A semiconductor device has a transfer transistor and a photodiode. The photodiode has an n type semiconductor region, an n+ type semiconductor region, and a second p type semiconductor region surrounded by a first p type semiconductor region o...