System and method for inspection of multiple features of patterned objects in the manufacture of electrical circuits
US12320758B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Dec 29, 2020 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Apr 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.