Patent · US Expired

Polysilicon back-gated SOI MOSFET for dynamic threshold voltage control

US6815296B2 · kind B2 · utility

13Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2003
Grant dateNov 9, 2004
Priority date
Expiry dateSep 11, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6743
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming a silicon-on-insulator (SOI) metal oxide semiconductor field effect transistor (MOSFET) device is provided. The SOI MOSFET device includes a polysilicon back-gate which controls the threshold voltage of a polysilicon-containing front-gate. The back-gate functions as a dynamic threshold voltage control system in the SOI MOSFET device because it is suitable for use during circuit/system active periods and during circuit/system idle periods.

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