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Patent Searching and Data


Title:
PIEZOELECTRIC VIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/188675
Kind Code:
A1
Abstract:
This piezoelectric vibration device is provided with: a piezoelectric vibrator including a plurality of external connection terminals and a plurality of mounting electrodes; and an integrated circuit element which includes a plurality of mounting terminals connected to the plurality of mounting electrodes and is mounted on the piezoelectric vibrator. At least one of the mounting electrodes connected to the external connection terminals has a wiring pattern which, in a mounting region for the integrated circuit element, extends to the inside of the mounting terminals of the integrated circuit element.

Inventors:
YOSHIOKA HIROKI (JP)
Application Number:
PCT/JP2019/011748
Publication Date:
October 03, 2019
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
DAISHINKU CORP (JP)
International Classes:
H03B5/32
Domestic Patent References:
WO2015102080A12015-07-09
Foreign References:
JP2004320420A2004-11-11
JP2017055280A2017-03-16
JP2006191517A2006-07-20
JP2017046206A2017-03-02
JP2016086326A2016-05-19
JP2014072815A2014-04-21
Attorney, Agent or Firm:
OKADA Kazuhide (JP)
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