Patent · US Expired

System and method for reading a memory cell

US6836422B1 · kind B1 · utility

13Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2003
Grant dateDec 28, 2004
Priority date
Expiry dateAug 4, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/14
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of performing a read operation from a first memory cell in a memory cell string that includes a first memory cell coupled to a second memory cell. The method includes providing a voltage to a first end of the first memory cell string that is closest to the first memory cell, providing a ground source to a second end of the first memory cell string that is opposite the first end, and determining whether a voltage change occurred at a node between the first and second memory cells in response to writing the first memory cell to a first state.

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