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.:
Date of Patent:
Mar. 03, 2020
Filed:
Sep. 07, 2016
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Ashwin Samarao, Sunnyvale, CA (US);
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 9/25 (2006.01); H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/64 (2013.01); H03H 9/0296 (2013.01); H03H 9/02559 (2013.01); H03H 9/02574 (2013.01); H03H 9/25 (2013.01);
Abstract
A surface acoustic wave (SAW) device includes a silicon substrate, a piezoelectric substrate formed of lithium niobate, an alumina layer interposed between the silicon substrate and the piezoelectric substrate, and at least one electrode on the piezoelectric substrate.