Patent · US Expired

Electrical circuit conductor inspection

US6870611B2 · kind B2 · utility

6Cited by
50References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2001
Grant dateMar 22, 2005
Priority date
Expiry dateDec 31, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/95684
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A first inspection functionality is provided to obtain information about a first attribute at a conductor location on an electrical circuit. A second inspection functionality is provided to obtain information about a second attribute at the conductor location. A combination of first attribute information and second attribute information is analyzed to determine an inspection attribute of the conductor at the conductor location. Attribute information may relate to one or more of: reflectance, fluorescence or height.

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