Patent · US Expired

Preconditioning global bitlines

US6859392B2 · kind B2 · utility

9Cited by
12References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2002
Grant dateFeb 22, 2005
Priority date
Expiry dateAug 26, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/24
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for discharging global bitlines in a flash memory to a voltage sufficiently low to avoid drain disturb for non-selected cells in a programming operation. A discharge device allows discharge of global bitlines coupled to local bitlines before a programming operation.

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