Patent · US Active

Program and erase methods for nonvolatile memory

US7813183B2 · kind B2 · utility

3Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2008
Grant dateOct 12, 2010
Priority date
Expiry dateDec 24, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/3404
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods of programming or erasing a nonvolatile memory device having a charge storage layer including performing at least one unit programming or erasing loop, each unit programming or erasing loop including applying a programming pulse, an erasing pulse, a time delay, a soft erase pulse, soft programming pulse and/or a verifying pulse as a positive or negative voltage to a portion (for example, a word line or a substrate) of the nonvolatile memory device.

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