The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2026

Filed:

Jul. 29, 2020
Applicant:

Daishinku Corporation, Kakogawa, JP;

Inventor:

Manabu Ohnishi, Kakogawa, JP;

Assignee:

Daishinku Corporation, Kakogawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/10 (2006.01); H03H 3/02 (2006.01); H03H 9/19 (2006.01);
U.S. Cl.
CPC ...
H03H 9/1035 (2013.01); H03H 3/02 (2013.01); H03H 9/19 (2013.01); H03H 2003/022 (2013.01);
Abstract

The piezoelectric vibration plate includes a piezoelectric substrate, a first driving electrode and a second driving electrode formed on main surfaces on both sides of the piezoelectric substrate, and a first mounting terminal and a second mounting terminal respectively connected to the first driving electrode and the second driving electrode. The first and second mounting terminals each have a metal film for mounting purpose formed on the piezoelectric substrate and a metal film for driving purpose formed on the metal film for mounting purpose. The metal films for mounting purpose each include a solder-resistant metal film. The metal films for driving purpose are formed in continuity with the first and second driving electrodes and constitute the first and second driving electrodes.


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