Patent · US Active

Fully depleted SOI multiple threshold voltage application

US8865539B2 · kind B2 · utility

11Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2011
Grant dateOct 21, 2014
Priority date
Expiry dateAug 21, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/201
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric.

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