Title:
VIBRATOR, VIBRATOR PRODUCTION METHOD, AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2018191395
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vibrator in which the probability of occurrence of peeling between a piezoelectric element and a vibration plate is low.SOLUTION: The vibrator comprising a piezoelectric element and a vibration plate, is characterized in that the piezoelectric element includes a rectangular parallelepiped piezoelectric ceramic and an electrode, and a part of a side surface of the piezoelectric element and a part of the vibration plate are covered with resins.SELECTED DRAWING: Figure 2
Inventors:
HAYASHI JUNPEI
TANAKA HIDENORI
WATANABE TAKAYUKI
KOYAMA SHINYA
FURUTA TATSUO
KUBOTA JUN
TANAKA HIDENORI
WATANABE TAKAYUKI
KOYAMA SHINYA
FURUTA TATSUO
KUBOTA JUN
Application Number:
JP2017090411A
Publication Date:
November 29, 2018
Filing Date:
April 28, 2017
Export Citation:
Assignee:
CANON KK
International Classes:
H02N2/04; H01L41/053; H01L41/09; H01L41/187; H01L41/313
Domestic Patent References:
| JP2015208214A | 2015-11-19 | |||
| JP2004320846A | 2004-11-11 | |||
| JP2017072398A | 2017-04-13 | |||
| JP2017060342A | 2017-03-23 | |||
| JP2011172339A | 2011-09-01 | |||
| JP2014018057A | 2014-01-30 |
Foreign References:
| WO2011007646A1 | 2011-01-20 | |||
| WO2013039149A1 | 2013-03-21 | |||
| WO2012144370A1 | 2012-10-26 | |||
| EP1361657A1 | 2003-11-12 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa