Piezoelectric device, piezoelectric sensor using the same, and wearable device having the same
US10439128B2 · kind B2 · utility
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4References
12Claims
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Key dates
| Filing date | Dec 3, 2015 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Feb 23, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N39/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A piezoelectric device, piezoelectric sensor using the same, and wearable device having the same are disclosed. In one aspect, the piezoelectric device includes a piezoelectric layer formed of a piezoelectric material and a first layer formed above the piezoelectric layer and having a carbon nano-structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.