Patent · US Expired

Method and apparatus for testing integrated circuits

US7437261B2 · kind B2 · utility

8Cited by
6References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2004
Grant dateOct 14, 2008
Priority date
Expiry dateFeb 11, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/31907
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A distributed operating system for a semiconductor test system, such as automated test equipment (ATE), is described. The operating system includes a host operating system for enabling control of one or more site controllers by a system controller. One or more local operating systems, each associated with a site controller, enable control of one or more test modules by an associated site controller. Each test module performs testing on a corresponding device-under-test at a test site.

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