Patent · US Expired

DRAM

US6798681B2 · kind B2 · utility

2Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2002
Grant dateSep 28, 2004
Priority date
Expiry dateSep 27, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/4097
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A DRAM formed of an array of cells, each of which includes a capacitive memory point and a control transistor. The array is formed of the repetition of an elementary pattern extending over three rows and three columns and including six cells arranged so that each of the three rows and each of the three columns of the elementary pattern includes two cells, wherein each column of the elementary pattern includes a first and a second bit line, each first and second bit line being connected to one half of the memory cells included by the column.

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