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:
Feb. 17, 2004
Filed:
Apr. 16, 2002
Applicant:
Inventors:
Doo Yeoul Yang, Suwon, KR;
Hong Wook Kim, Kyungki-do, JP;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/58 ;
U.S. Cl.
CPC ...
H03H 9/58 ;
Abstract
A film bulk acoustic resonator includes a substrate, a membrane, a piezoelectric layer and a pair of electrodes. The membrane is formed on the substrate to form an air gap. The piezoelectric layer is formed on the membrane. The electrodes are formed on both surfaces of the piezoelectric layer to partially overlap each other. All the sides of the piezoelectric layer and the electrodes are curved.
Quick Actions:
Yang, Doo. (2004). Film bulk acoustic resonator with improved lateral mode suppression (U.S. Patent No. 6693500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6693500
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile