Patent · US Expired

Low column leakage NOR flash array-single cell implementation

US6363014B1 · kind B1 · utility

22Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateOct 23, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/0483
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a NOR-type flash memory array architecture, comprising a plurality of flash memory cells spatially organized in a column, wherein a drain terminal of each of the flash memory cells are coupled together and form an array bitline input. Further, a control gate terminal of each of the flash memory cells is coupled to a different wordline input and at least one of the flash memory cells has a source terminal which is electrically isolated from one or more of the source terminals of the other flash memory cells.

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