Piezoelectric element, piezoelectric device including the same, and vibration module and display apparatus including the piezoelectric device
US11462675B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 28, 2020 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | May 28, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/2047
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A piezoelectric element comprising a compound represented by Formula 1, a piezoelectric device including the piezoelectric element, a vibration module including the piezoelectric device, and a display apparatus including the piezoelectric device are provided, where (1-x)(LizNa0.5-zK0.5)(Nb1-ySby)O3.xCaZrO3 [Formula 1]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.