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:
Nov. 14, 2023

Filed:

Oct. 05, 2018
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventor:

Daisuke Fukuda, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/10 (2006.01); H03H 9/25 (2006.01); H03H 9/05 (2006.01); H03H 9/145 (2006.01);
U.S. Cl.
CPC ...
H03H 9/1092 (2013.01); H03H 9/0585 (2013.01); H03H 9/1071 (2013.01); H03H 9/25 (2013.01); H03H 9/059 (2013.01); H03H 9/145 (2013.01);
Abstract

An elastic wave device includes a piezoelectric substrate, an interdigital transducer electrode on the piezoelectric substrate, a support on the piezoelectric substrate, including a cavity, and surrounding the interdigital transducer electrode at the cavity, a cover covering the cavity and provided on the support, and a via hole electrode penetrating the cover and the support. The via hole electrode includes a projection portion projecting outward from a side surface portion when seen in a plan view. The projection portion is located within the cover.


Find Patent Forward Citations

Fukuda, Daisuke. (2023). Elastic wave device (U.S. Patent No. 11817847). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11817847

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

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