Piezoelectric component and manufacturing method thereof
US6114795A · kind A · utility
25Cited by
11References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1998 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jun 24, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49004
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A piezoelectric component having resonance characteristics adjusted to a high degree of accuracy is provided. A piezoelectric substrate is provided with a resonating part. A deposit is added onto a surface of the resonating part and is provided with a plurality of indented portions at its surface enclosed by outer edges. The deposit is constituted of a resin which may contain a carbon filler. The indented portions are formed through laser machining.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.