Sensors, methods of making and devices
US11579124B2 · kind B2 · utility
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42References
20Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 21, 2019 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Oct 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2291/0426
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed sensors can include at least one resonator (in some embodiments, at least two resonators) and various other structures that may be formed in association with the resonators. The at least one resonator in embodiments can include a bottom electrode, a piezoelectric layer, and a top electrode, wherein the piezoelectric layer is positioned between the bottom electrode and the top electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.