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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.

Patent No.:

US 9837938 B1

PDFFull Text
Expired
Date of Patent:
Dec. 05, 2017

Filed:

Feb. 07, 2014

Vibration element, method for manufacturing same, and vibration-type driving device

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Yutaka Maruyama, Tokyo, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Canon U.S.A., Inc. IP Division

Primary Examiner:

Thomas Dougherty

Assistant Examiner:

Karen B Addison

Int. Cl.
CPC ...
H01L 41/08 (2006.01); H02N 2/00 (2006.01); H01L 41/047 (2006.01); H01L 41/187 (2006.01); H01L 41/314 (2013.01); H02N 2/02 (2006.01); H02N 2/10 (2006.01);
U.S. Cl.
CPC ...
H02N 2/22 (2013.01); H01L 41/0477 (2013.01); H01L 41/0815 (2013.01); H01L 41/1876 (2013.01); H01L 41/314 (2013.01); H02N 2/002 (2013.01); H02N 2/0015 (2013.01); H02N 2/026 (2013.01); H02N 2/103 (2013.01); Y10T 29/42 (2015.01);
Abstract

An aspect of the present invention relates to a vibration element comprising: a substrate; a ceramic layer containing glass and provided on the substrate; and a piezoelectric element comprising an electrode layer fixed to the substrate with the ceramic layer therebetween and a piezoelectric layer, wherein the piezoelectric layer, the electrode layer, the substrate, and the ceramic layer are integrated by the piezoelectric layer, the electrode layer, the substrate, and the ceramic layer being sintered together at a sintering temperature of from 800° C. or higher to 940° C. or lower.

Find Patent Forward Citations

Maruyama, Yutaka. (2017). Vibration element, method for manufacturing same, and vibration-type driving device (U.S. Patent No. 9837938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9837938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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