Patent · US Active

Spin transistor and method of manufacturing the same

US8357962B2 · kind B2 · utility

46Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2010
Grant dateJan 22, 2013
Priority date
Expiry dateFeb 14, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/86
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A spin transistor includes a source electrode, a drain electrode, and a gate electrode on a semiconductor substrate. At least one of the source electrode and the drain electrode includes a semiconductor region and a magnetic layer. The semiconductor region is formed in the semiconductor substrate. The magnetic layer is formed on the semiconductor region, and contains a crystalline Heusler alloy containing at least one of cobalt (Co) and iron (Fe). The semiconductor region and the magnetic layer contain the same impurity element.

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