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Acceleration sensor including an acceleration detection element bonded to a circuit substrate with a conductive bonding material

  • US 6,021,671 A
  • Filed: 08/05/1998
  • Issued: 02/08/2000
  • Est. Priority Date: 08/06/1997
  • Status: Expired due to Term
First Claim
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1. An acceleration sensor, comprising:

  • a circuit substrate; and

    an acceleration detection element mounted on said circuit substrate and including a piezoelectric body, said acceleration detection element being constructed so as to detect an acceleration which acts in a shearing direction,wherein an electrode formed on said circuit substrate and an electrode on the bottom surface of said acceleration detection element are bonded together via a conductive bonding material so that said electrodes do not have direct contact with each other, said conductive bonding material having a thickness in a range of 40 to 1,000 μ

    m.

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