Patent · US Expired

Memory array including isolation between memory cell and dummy cell portions

US7183608B2 · kind B2 · utility

3Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2005
Grant dateFeb 27, 2007
Priority date
Expiry dateSep 1, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B69/00

Abstract

A semiconductor memory device structure includes an isolation region formed along an edge of a memory cell portion adjacent to a dummy cell portion to isolate the memory cell portion from leakage current generated in the dummy cell portion.

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