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:
Sep. 24, 2019

Filed:

Aug. 23, 2016
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;

Inventors:

Yasumasa Taniguchi, Nagaokakyo, JP;

Masakazu Mimura, Nagaokakyo, JP;

Daisuke Tamazaki, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 9/145 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02921 (2013.01); H03H 9/02574 (2013.01); H03H 9/02637 (2013.01); H03H 9/14541 (2013.01);
Abstract

An elastic wave device includes a piezoelectric substrate, a first dielectric film disposed on the piezoelectric substrate, and an IDT electrode laminated on the first dielectric film. The resistivity of the piezoelectric substrate is equal to or lower than the resistivity of the first dielectric film. The resistivity of the first dielectric film is equal to or lower than about 1×10Ω·cm.


Find Patent Forward Citations

Taniguchi, Yasumasa. (2019). Elastic wave device (U.S. Patent No. 10425058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10425058

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

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