Patent · US Expired

Partial array self-refresh

US6834022B2 · kind B2 · utility

36Cited by
3References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2003
Grant dateDec 21, 2004
Priority date
Expiry dateNov 18, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/406
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device includes an address selection circuit to store addresses of selected rows of memory cells. During a refresh mode, only the memory cells of the selected rows are refreshed. The addresses of the selected rows can be stored automatically by the memory device during a memory operation mode or manually by a user during a programming mode.

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