Patent · US Expired

Semiconductor memories

US6787835B2 · kind B2 · utility

46Cited by
3References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2002
Grant dateSep 7, 2004
Priority date
Expiry dateJun 11, 2022

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.