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 10396757 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2019

Filed:

Mar. 09, 2017
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Naoki Kakita, Tokyo, JP;

Takuma Kuroyanagi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/00 (2006.01); H03H 9/145 (2006.01); H03H 9/64 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); H01L 23/532 (2006.01); H03H 9/05 (2006.01); H03H 9/72 (2006.01);
U.S. Cl.
CPC ...
H03H 9/64 (2013.01); H01L 23/528 (2013.01); H01L 23/5226 (2013.01); H01L 23/53214 (2013.01); H01L 23/53228 (2013.01); H01L 23/53242 (2013.01); H03H 9/0576 (2013.01); H03H 9/14544 (2013.01); H01L 2224/16225 (2013.01);
Abstract

An acoustic wave device includes: a first piezoelectric substrate; a first IDT that includes a plurality of first electrode fingers and is located on a first surface of the first piezoelectric substrate; a second piezoelectric substrate that is located above the first surface; and a second IDT that is located on a second surface of the second piezoelectric substrate, and includes a plurality of second electrode fingers that are non-parallel to the plurality of first electrode fingers, the second surface of the second piezoelectric substrate facing the first surface across an air gap.


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Kakita, Naoki. (2019). Acoustic wave device (U.S. Patent No. 10396757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10396757

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