Patent · US Expired

Complementary nonvolatile memory device

US7345898B2 · kind B2 · utility

17Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2005
Grant dateMar 18, 2008
Priority date
Expiry dateAug 14, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D88/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a complementary nonvolatile memory device, methods of operating and manufacturing the same, a logic device and semiconductor device having the same, and a reading circuit for the same. The complementary nonvolatile memory device includes a first nonvolatile memory and a second nonvolatile memory which are sequentially stacked and have a complementary relationship. The first and second nonvolatile memories are arranged so that upper surfaces thereof are contiguous.

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