Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Suga0
Masanori Ueda0
Date of Patent
August 7, 2007
Patent Application Number
10304764
Date Filed
November 27, 2002
Patent Primary Examiner
Patent abstract
Disclosed is a method of manufacturing a surface acoustic wave device comprising the steps of forming a drive electrode having a surface acoustic wave element function on a piezoelectric substrate wafer, providing a resist coat on an upper region of the drive electrode, covering the resist coat with a metal film, removing the resist coat lying within the metal film so that the metal film is formed in a dome form having a hollow portion covering the drive electrode, and providing a resin seal on the metal film.
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