Patent · US Active

Method for enhancing tunnel magnetoresistance in memory device

US10998024B2 · kind B2 · utility

2Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 2020
Grant dateMay 4, 2021
Priority date
Expiry dateMar 2, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/1673
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method to control a memory cell in a memory device, where the memory cell includes a switch, a memory element and a negative resistance device coupled in series, the method includes: determine whether the memory cell is in a read operation or not; during the read operation in the memory cell, apply a read voltage greater than a predetermined threshold voltage of the negative resistance device for making the negative resistance device entering into a negative resistance state. A memory device that includes a memory cell array is also provided.

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