Patent · US Expired

Magneto-resistive bit structure and method of manufacture therefor

US6717194B2 · kind B2 · utility

9Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateMay 30, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N50/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic bit structure for a magneto-resistive memory is disclosed that has bit ends that are sufficiently large to accommodate a minimum size contact or via hole. By providing such an arrangement, the magnetic bit structure may be fabricated using conventional contact and/or via processing steps. As such, the cost of manufacturing the device may be reduced, and the overall achievable yield may be increased.

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