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Patent Searching and Data


Title:
SWITCH, SWITCH DEVICE, AND SWITCH DEVICE DRIVING METHOD
Document Type and Number:
Japanese Patent JP2014229404
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a switch that can be precisely switched even at a low voltage.SOLUTION: A switch having a pair of switching electrodes arranged opposite to each other comprises: a first diaphragm and a second diaphragm supported by a substrate; a first switching electrode 10 that is provided on one face side of the first diaphragm and is one of the switching electrodes; a second switching electrode 11 that is spaced from the first switching electrode at a predetermined interval and opposed to it, and is the other of the switching electrodes; a piezoelectric element 20 provided on one face side of the second diaphragm; and liquid filled across the other face of the first diaphragm and the other face of the second diaphragm, and displacing the second diaphragm by flexibly deforming the piezoelectric element and displacing the first diaphragm. The second diaphragm is displaced, so as to perform switching via the first switching electrode 10 and the second switching electrode 11.

Inventors:
KOJIMA CHIKARA
Application Number:
JP2013106518A
Publication Date:
December 08, 2014
Filing Date:
May 20, 2013
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
H01H57/00
Attorney, Agent or Firm:
Hiroyuki Kurihara
Katsutoshi Muranaka