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. 15, 2005
Filed:
Jul. 01, 2002
Kiyoharu Yamashita, Neyagawa, JP;
Kazuo Ikeda, Hirakata, JP;
Shunichi Seki, Amagasaki, JP;
Mitsuhiro Furukawa, Kobe, JP;
Kiyoharu Yamashita, Neyagawa, JP;
Kazuo Ikeda, Hirakata, JP;
Shunichi Seki, Amagasaki, JP;
Mitsuhiro Furukawa, Kobe, JP;
Abstract
Provided is a method of manufacturing surface acoustic wave (SAW) devices having a first conductive pattern and a second conductive pattern of different thicknesses on one piezoelectric substrate. Combination of a plurality of steps of forming metal films and etching steps allows accurate production of SAW devices having a plurality of electrodes of different thicknesses on one piezoelectric substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile