OSCILLATOR, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR, ROBOT, ELECTRONIC COMPONENT TRANSFER DEVICE, AND PRINTER

Title:

OSCILLATOR, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR, ROBOT, ELECTRONIC COMPONENT TRANSFER DEVICE, AND PRINTER

Document Type and Number:

Japanese Patent JP2018057148

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an oscillator with superior bonding strength, a piezoelectric actuator having the oscillator, a piezoelectric motor, a robot, an electronic component transfer device, and a printer.SOLUTION: An oscillator has a base part, a piezoelectric element with an electrode, an adhesive arranged between the base part and the electrode which the piezoelectric element has and bonding the base part and the piezoelectric element, and a terminal part electrically connected to the electrode which the piezoelectric element has. The electrode which the piezoelectric element has is provided with a part not including gold on a joint surface with the adhesive, while a surface of the terminal part is provided with a part including gold.SELECTED DRAWING: Figure 1

Inventors:

FURUYA NOBORU
TSUYUKI KOICHIRO

Application Number:

JP2016190781A

Publication Date:

April 05, 2018

Filing Date:

September 29, 2016

Export Citation:

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Assignee:

SEIKO EPSON CORP

International Classes:

H02N2/12; B25J19/00; B41J2/01

Attorney, Agent or Firm:

Kazuaki Watanabe
Keisuke Nishida
Satoshi Nakai

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