Patent · US Expired

Piezoelectric component and manufacturing method thereof

US6114795A · kind A · utility

25Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1998
Grant dateSep 5, 2000
Priority date
Expiry dateJun 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.