Patent · US Expired

Providing a reference voltage to a cross point memory array

US6970375B2 · kind B2 · utility

103Cited by
22References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2002
Grant dateNov 29, 2005
Priority date
Expiry dateJul 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2213/31
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Providing a reference voltage to a cross point memory array. The invention is a cross point memory array and some peripheral circuitry that, when activated, provides a reference voltage to a cross point array in order to prevent unselected conductive array lines from floating to an undesired voltage. The peripheral circuitry can be activated before, after or during selection of a specific memory plug. If the peripheral circuitry is activated during selection, only the unselected conductive array lines should be brought to the reference voltage. Otherwise, all the conductive array lines can be brought to the reference voltage.

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