Composition for forming piezoelectric, method for producing piezoelectric film, piezoelectric element and ink jet recording head
US7059709B2 · kind B2 · utility
1Cited by
9References
4Claims
0Family size
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Key dates
| Filing date | Sep 22, 2003 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Dec 30, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/8554
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A composition for forming a piezoelectric containing a dispersoid obtained from metallic compound, wherein the content of hafnium in the composition is 3,000 ppm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.