Patent · US Active

Methods for determining resistance of phase change memory elements

US7961538B2 · kind B2 · utility

1Cited by
36References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2010
Grant dateJun 14, 2011
Priority date
Expiry dateDec 15, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2213/79
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods for measuring the resistance of multiple memory elements are disclosed. The memory elements may be multi-bit memory and through precise measurement of resistance of the multi-bit memory elements, determination of how many and which memory elements fall into specific memory ranges can be accomplished. Furthermore, storage and/or display of this information may allow for the creation of resistance distribution histograms for modeling of one or more memory arrays.

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