Patent · US Expired

Negatively charged wordline for reduced subthreshold current

US6865119B2 · kind B2 · utility

13Cited by
5References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2003
Grant dateMar 8, 2005
Priority date
Expiry dateMar 2, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C8/08
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An invention is provided for reducing subthreshold current in memory core cells. A memory array having a plurality of memory core cells is provided. Each memory core cell in the memory array is selectable using a word line. A selected word line addressing a particular memory core cell is charged to a positive voltage. In addition, unselected wordlines of the memory array are charged to a negative voltage. In this manner, subthreshold current associated with unselected memory core cells is reduced.

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