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. 18, 2025
Filed:
Jan. 20, 2020
Applicant:
Epicmems(xiamen) Co., Ltd., Fujian, CN;
Inventors:
Jiang Jiang, Fujian, CN;
Ping Li, Fujian, CN;
Wei Wang, Fujian, CN;
Mingguo Zhu, Fujian, CN;
Nianchu Hu, Fujian, CN;
Bin Jia, Fujian, CN;
Assignee:
EPICMEMS(XIAMEN) CO., LTD., Fujian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/54 (2006.01); H03H 9/13 (2006.01); H03H 9/17 (2006.01);
U.S. Cl.
CPC ...
H03H 9/547 (2013.01); H03H 9/131 (2013.01); H03H 9/17 (2013.01);
Abstract
The present disclosure provides a radio frequency filter, including: a substrate; a supporting electrode protruded on a front surface of the substrate; and a thin film structure formed on the substrate and spaced with the substrate by the supporting electrode. An end surface of a top end of the supporting electrode is in sealing contact with a front surface of the thin film structure.