Patent · US Active

Semiconductor device and fabrication method thereof

US8063439B2 · kind B2 · utility

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4References
4Claims
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Assignee

Inventors

Key dates

Filing dateNov 23, 2010
Grant dateNov 22, 2011
Priority date
Expiry dateNov 23, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/116

Abstract

A semiconductor device and a fabrication method thereof are provided. The semiconductor device includes a semiconductor substrate which comprise a first type well and a second type well, and a plurality of junction regions therebetween, wherein each of the junction regions adjoins the first and the second type wells. A gate electrode disposed on the semiconductor substrate and overlies at least two of the junction regions. A source and a drain are in the semiconductor substrate oppositely adjacent to the gate electrode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.