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. 25, 2026
Filed:
Oct. 04, 2022
Skyworks Global Pte. Ltd., Singapore, SG;
Jiansong Liu, Fremont, CA (US);
Kwang Jae Shin, Yongin, KR;
Yiliu Wang, Irvine, CA (US);
Jong Duk Han, Yongin, KR;
Jae Hyung Lee, Seoul, KR;
Myung Hyun Park, Seongnam-si, KR;
SKYWORKS GLOBAL PTE. LTD., Singapore, SG;
Abstract
A bulk acoustic wave (BAW) device is provided comprising a first electrode, a second electrode, a piezoelectric layer positioned between the first electrode and the second electrode, and a raised frame structure outside of a middle area of an active domain of the BAW device, the raised frame structure comprising one or more raised frame layer(s). At least one of the raised frame layer(s) comprises a tapered portion tapering in a direction towards the middle area of the active domain. A packaged module comprising such a BAW device is also provided. A wireless mobile device comprising such a packaged module is also provided.