Patent · US Active

Non-volatile shadow latch using a nanotube switch

US7986546B2 · kind B2 · utility

6Cited by
87References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2008
Grant dateJul 26, 2011
Priority date
Expiry dateNov 19, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/943
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A non-volatile memory cell includes a volatile storage device that stores a corresponding logic state in response to electrical stimulus; and a shadow memory device coupled to the volatile storage device. The shadow memory device receives and stores the corresponding logic state in response to electrical stimulus. The shadow memory device includes a non-volatile nanotube switch that stores the corresponding state of the shadow device.

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