Patent · US Active

System and a method for automatic recipe validation and selection

US9418413B1 · kind B1 · utility

4Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 2010
Grant dateAug 16, 2016
Priority date
Expiry dateDec 28, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system, a non-transitory computer program product and a method for selecting an inspection recipe, the method includes: (i) obtaining an image of a structural element of the semiconductor device; (ii) calculating multiple types of distances between the image of the structural element and each of a plurality of reference images obtained by applying a plurality of inspection recipes; and (iii) automatically selecting at least one selected inspection recipe out of the plurality of inspection recipes based on values of the multiple types of distances.

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