Patent · US Expired

Method for localization and generation of short critical sequence

US7246291B2 · kind B2 · utility

2Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 2004
Grant dateJul 17, 2007
Priority date
Expiry dateApr 12, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C29/54
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for localization and generation of short critical sequence uses an automatic test equipment to test an electronic device (e.g., memory device) by circuit simulation to localize and re-generate a very short critical sequence from a set of long worst-case pattern. The method includes defining a failure mechanism condition for search and localization process and re-production of the short critical sequence based on a mutation process from the critical sequence detected from a step (I) phase and number of pattern defined in population using a genetic algorithm step (II) phase.

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