Title:
PIEZOELECTRIC VIBRATION PLATE, PIEZOELECTRIC VIBRATION DEVICE, AND METHOD FOR MANUFACTURING PIEZOELECTRIC VIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/059731
Kind Code:
A1
Abstract:
Comprised are first and second excitation electrodes formed on both main surfaces of a piezoelectric substrate, and first and second mounting terminals respectively connected to the first and second excitation electrodes, wherein the first and second mounting terminals have a metal film for mounting that includes a solder resistant metal film formed on the piezoelectric substrate, and a metal film for excitation that configures the first and second excitation electrodes formed to respectively be continuous with the first and second excitation electrodes on this metal film for mounting.
Inventors:
OHNISHI MANABU (JP)
Application Number:
PCT/JP2020/029023
Publication Date:
April 01, 2021
Filing Date:
July 29, 2020
Export Citation:
Assignee:
DAISHINKU CORP (JP)
International Classes:
H03H3/02; H03H9/02; H03H9/19
Foreign References:
| JPS5534575A | 1980-03-11 | |||
| JP2012114776A | 2012-06-14 | |||
| JP2000252375A | 2000-09-14 | |||
| JP2015192279A | 2015-11-02 | |||
| JP2017085412A | 2017-05-18 |
Attorney, Agent or Firm:
OKADA Kazuhide (JP)
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