Patent · US Expired

Methods of increasing write selectivity in an MRAM

US6756240B2 · kind B2 · utility

0Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2003
Grant dateJun 29, 2004
Priority date
Expiry dateJul 7, 2023

Classification

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

Abstract

MRAM architectures are disclosed that produce an increased write margin and write selectivity without significantly reducing the packing density of the memory. The major axes of the magneto-resistive bits are offset relative to the axes of the digital lines to produce a magnetic field component from the digital line current that extends along the major axis of the magneto-resistive bits.

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