Patent · US Expired

Magnetic spin polarization and magnetization rotation device with memory and writing process, using such a device

US6532164B2 · kind B2 · utility

243Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2001
Grant dateMar 11, 2003
Priority date
Expiry dateNov 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N50/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A magnetic spin polarizing a magnetization rotation device with a memory and a writing process using such a device. The device is configured to include an apparatus for polarizing the spin of electrons, including a magnetic layer having magnetization perpendicular to the plane of magnetization of respective first and second magnetic layers. The magnetization of the second magnetic layer rotates within a plane, which is either the plane of the layer or a perpendicular plane.

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