Patent · US Active

Series connected resistance change memory device

US9361978B2 · kind B2 · utility

1Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2012
Grant dateJun 7, 2016
Priority date
Expiry dateSep 20, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N70/8828
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention is provided to suppress a current supplied to a storage element so as not to vary for each layer in a semiconductor memory device obtained by connecting a plurality of memory cells in series.A semiconductor memory device according to the invention includes a plurality of memory cells connected in series between a first signal line and a second signal line, and supplies a different gate voltage to at least two of selection transistors included in the memory cells, respectively (refer to FIG. 2).

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