Patent · US Active

Semiconductor device

US7898033B2 · kind B2 · utility

2Cited by
2References
16Claims
0Family size

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Key dates

Filing dateJun 16, 2006
Grant dateMar 1, 2011
Priority date
Expiry dateOct 18, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/405

Abstract

A semiconductor device according to this invention is provided with a MOS transistor of at least one type, wherein the MOS transistor has a semiconductor layer (SOI layer) provided on an SOI substrate and a gate electrode provided on the SOI layer and is normally off by setting the thickness of the SOI layer so that the thickness of a depletion layer caused by a work function difference between the gate electrode and the SOI layer becomes greater than that of the SOI layer.

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