Patent · US Active

System and method for inspection of multiple features of patterned objects in the manufacture of electrical circuits

US12320758B2 · kind B2 · utility

0Cited by
11References
21Claims
0Family size

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Key dates

Filing dateDec 29, 2020
Grant dateJun 3, 2025
Priority date
Expiry dateApr 30, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/127
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for inspection of multiple features of patterned objects in the manufacture of electrical circuits, the method including performing defect detection on the patterned object, employing an optical defect detection machine (ODDM) and employing the ODDM to measure at least one of spatial coordinates and physical attributes of at least some of the multiple features.

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