Patent · US Expired

Semiconductor memories

US6949782B2 · kind B2 · utility

43Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 2004
Grant dateSep 27, 2005
Priority date
Expiry dateMar 2, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A high integration dynamic random access memory is provided by this invention. Furthermore, a write method is provided such that the cell size of two-and three-transistor gain cell memories is reduced. A dynamic memory incorporating a thin-channel transistor as the write element such that long data storage retention is achieved in the memory devices of this invention. A dynamic memory cell having low operating power and high density is also realized by this invention.

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