Patent · US Expired

Dynamic semiconductor memory device formed by 2-transistor cells

US5010519A · kind A · utility

22Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1988
Grant dateApr 23, 1991
Priority date
Expiry dateNov 4, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/404
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An FIFO memory comprises two-transistor type memory cells. Each of the memory cells comprises a first transistor, a second transistor and storage capacitance. The storage capacitance is connected to a first bit line through the first transistor and connected to a second bit line through the second transistor. The first transistor has its gate connected to a first word line, and the second transistor has its gate connected to a second word line. Data is written or read out through the first transistor, and data is read out or written through the second transistor.

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