Patent · US Expired

Floating-body memory cell write

US7061806B2 · kind B2 · utility

134Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2004
Grant dateJun 13, 2006
Priority date
Expiry dateFeb 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2216/14
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system to write to a plurality of memory cells coupled to a word line, each of the plurality of memory cells comprising a transistor having a source, a drain, a body and a gate coupled to the word line. Some embodiments provide biasing of one or more of the plurality of memory cells in saturation to inject charge carriers into the body of the one or more of the plurality of memory cells, and biasing of each of the plurality of memory cells in accumulation to tunnel charge carriers from the body of each of the plurality of memory cells to the gate of each of the plurality of memory cells.

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