Patent · US Expired

System for evaluating and reporting semiconductor test processes

US6256593A · kind A · utility

9Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2000
Grant dateJul 3, 2001
Priority date
Expiry dateFeb 24, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L22/22
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A system is disclosed for evaluating relevant data across independent test sequences and providing a consumable output to give a tester an accurate account of the test data. A method for reporting the results of the test processes includes several steps. First, repair, trending, characterization, timing and engineering data for two separate test sequences are read. Next, the data is compared. Also, an analytical report of the test data comparisons is assembled and output.

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