Patent · US Expired

System and method for classifying an anomaly

US6483938B1 · kind B1 · utility

107Cited by
26References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2000
Grant dateNov 19, 2002
Priority date
Expiry dateMar 6, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/014
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and system for generating and managing a knowledgebase for use in identifying anomalies on a manufactured object, such as a semiconductor wafer, includes measures for adding, deleting, and organizing data from the knowledgebase.

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