Patent · US Active

Magnetic memory devices having a uniform perpendicular nonmagnetic metal rich anisotropy enhanced pattern

US8692342B2 · kind B2 · utility

37Cited by
24References
6Claims
0Family size

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Key dates

Filing dateJul 13, 2011
Grant dateApr 8, 2014
Priority date
Expiry dateApr 20, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B61/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are magnetic memory devices, electronic systems and memory cards including the same, methods of manufacturing the same, and methods of controlling a magnetization direction of a magnetic pattern. In a magnetic memory device, atomic-magnetic moments non-parallel to one surface of a free pattern increase in the free pattern. Therefore, critical current density of the magnetic memory device may be reduced, such that power consumption of the magnetic memory device is reduced or minimized and/or the magnetic memory device is improved or optimized for a higher degree of integration.

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