Patent · US Expired

Semiconductor memory device

US6064611A · kind A · utility

35Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1998
Grant dateMay 16, 2000
Priority date
Expiry dateApr 6, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/5642
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor memory device includes memory cells, a bitline connected to the memory cells, a read circuit including a precharge circuit, and a first transistor connected between the bitline and the read circuit, wherein a first voltage is applied to a gate of the first transistor when the precharge circuit precharges the bitline, and a second voltage which is different from the first voltage is applied to the gate of the first transistor when the read circuit senses a change in a voltage of the bitline.

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