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:
Aug. 26, 2025
Filed:
Jun. 13, 2022
Applicant:
Rf360 Singapore Pte. Ltd., Munich, DE;
Inventors:
Michael Merker, Munich, DE;
Stefan Ammann, Grosskarolinenfeld, DE;
Marc Esquius Morote, Munich, DE;
Matthias Pernpeintner, Grafing, DE;
Assignee:
RF360 Singapore Pte. Ltd., Republic Plaza, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02574 (2013.01); H03H 9/02535 (2013.01); H03H 9/02992 (2013.01); H03H 2009/02299 (2013.01);
Abstract
An apparatus is disclosed for implementing a surface-acoustic-wave (SAW) filter with dielectric material disposed in a piezoelectric layer. In an example aspect, the apparatus includes a surface-acoustic-wave filter with a piezoelectric layer, an electrode structure, and dielectric material. The piezoelectric layer has at least one channel. The dielectric material is disposed in the at least one channel of the piezoelectric layer and is at least partially covered by the electrode structure.