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.

Date of Patent:
Aug. 12, 2014

Filed:

Mar. 06, 2012
Applicants:

Tsun-che Huang, Tainan, TW;

Feng-chia Hsu, Kaohsiung County, TW;

Pin Chang, Hsinchu, TW;

Chin-hung Wang, Hsinchu, TW;

Inventors:

Tsun-Che Huang, Tainan, TW;

Feng-Chia Hsu, Kaohsiung County, TW;

Pin Chang, Hsinchu, TW;

Chin-Hung Wang, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

An inter-digital bulk acoustic resonator including a resonating structure, one or more input electrodes, one or more output electrodes, a substrate, and a supporting structure disposed on the substrate is provided. The resonating structure includes one or more resonating beams and a coupling beam. The resonating beams are connected at opposite two sides of the coupling beam respectively. The input electrodes and the output electrodes are arranged among the resonating beams in interlace. The input electrodes, the output electrodes, and the resonating beams are parallel to each other. Two ends of the coupling beam are connected to the supporting structure, such that the resonating structure is supported on the substrate.


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