Patent · US Active

Memory device and defense method thereof

US12230312B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2023
Grant dateFeb 18, 2025
Priority date
Expiry dateSep 1, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/408
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A defense method of a memory device according to an embodiment includes obtaining a plurality of defense types to refresh a row of a memory cell array that is subjected to an attack, determining respective operation times for the defense types, and performing a refresh operation for the row of the memory cell array by switching among the defense types based on the respective operation times that were determined.

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