Patent · US Expired

Non-volatile semiconductor memory device and electric device with the same

US6999344B2 · kind B2 · utility

75Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2005
Grant dateFeb 14, 2006
Priority date
Expiry dateMar 11, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/5643
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A non-volatile semiconductor memory device includes: a memory cell array in which electrically rewritable floating gate type memory cells are arranged; and a plurality of sense amplifier circuits configured to read data from the memory cell array, wherein each the sense amplifier circuit is configured to sense cell data of a first memory cell selected from the memory cell array under a read condition determined in correspondence with cell data of a second memory cell adjacent to the first memory cell and written after the first memory cell.

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