Piezoelectric component and manufacturing method thereof

  • US 20100045145A1
  • Filed: 08/04/2009
  • Published: 02/25/2010
  • Est. Priority Date: 08/19/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. A piezoelectric component comprising:

  • at least bonded and laminated two or more piezoelectric elements in which comb-teeth electrodes, wiring electrodes having element wirings that are arranged adjacent to the comb-teeth electrodes, and electrode terminals connected to the wiring electrodes, are formed on a principal surface of a piezoelectric substrate, hollow sections formed between said respective piezoelectric elements; and

    through electrodes formed in said respective piezoelectric substrates so as to pass therethrough;

    in which said through electrodes are connected to said electrode terminals; and

    said piezoelectric substrates are sealed by a resin sealing layer.

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