Patent · US Active

Selective activation of programming schemes in analog memory cell arrays

US8228701B2 · kind B2 · utility

42Cited by
361References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2010
Grant dateJul 24, 2012
Priority date
Expiry dateDec 2, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/3418
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for data storage includes defining a first programming scheme that programs a group of analog memory cells while reducing interference caused by at least one memory cell that neighbors the group, and a second programming scheme that programs the group of the analog memory cells and does not reduce all of the interference reduced by the first programming scheme. One of the first and second programming schemes is selected based on a criterion defined with respect to the analog memory cells. Data is stored in the group of the analog memory cells using the selected programming scheme.

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