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:
Apr. 14, 2025
Filed:
Sep. 09, 2021
Skyworks Global Pte. Ltd., Singapore, SG;
Benfeng Zhang, Moriguchi, JP;
Jiansong Liu, Irvine, CA (US);
Benjamin Paul Abbott, Irvine, CA (US);
Kwang Jae Shin, Yongin, KR;
Alexandre Augusto Shirakawa, Cardiff by the Sea, CA (US);
Skyworks Global Pte. Ltd., Singapore, SG;
Abstract
Aspects of this disclosure relate to a bulk acoustic wave device with a multi-gradient raised frame. The bulk acoustic wave device includes a first electrode, a second electrode, a piezoelectric layer positioned between the first electrode and the second electrode, and a multi-gradient raised frame structure. The multi-gradient raised frame structure includes a first raised frame layer and a second raised frame layer. The second raised frame layer extends beyond the first raised frame layer. The second raised frame layer is tapered on opposing sides.