Enhanced fiducial visibility and recognition
US10049987B2 · kind B2 · utility
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21Claims
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Inventors
Key dates
| Filing date | Dec 27, 2016 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Dec 27, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/83132
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Particular embodiments described herein provide for a base, a plurality of fiducials on the base, and a fluid in one or more of each of the plurality of fiducials to increase recognition of each of the one or more fiducials that includes the fluid by one or more pattern recognition devices. In an example, the fluid is an epoxy and the fiducials are used to determine a placement of components in a component space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.