Patent · US Expired

Line drivers that fit within a specified line pitch

US6836421B2 · kind B2 · utility

114Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2003
Grant dateDec 28, 2004
Priority date
Expiry dateSep 10, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2213/77
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Line drivers that fit within a specified line pitch. One method of placing line drivers completely underneath a cross point array requires splitting the line driver up so that a portion of the line drivers is on a first side of the cross point array and the other portion is on the opposite side. However, using this technique requires that the width of the drivers is no larger than the width of the memory cells that are being driven. This can be accomplished by stacking transistors such that line drivers fit within a specified line pitch, but are as long as is necessary to include all the necessary circuit.

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