Title:
PIEZOELECTRIC ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070711
Kind Code:
A1
Abstract:
The piezoelectric element according to the present invention is provided with a first electrode, a piezoelectric layer, and a second electrode stacked in this order on a support base material, and includes an oxide layer provided on a processed surface formed on at least a part of a surface different from a surface of the piezoelectric layer facing the first electrode and the second electrode, the oxide layer supplying oxygen to the piezoelectric layer.
Inventors:
NAKAMURA DAISUKE (JP)
TSUBURAOKA GAKU (JP)
AOKI YUZUKI (JP)
SAKATA KOICHI (JP)
NAKAI TAKAHIRO (JP)
TSUBURAOKA GAKU (JP)
AOKI YUZUKI (JP)
SAKATA KOICHI (JP)
NAKAI TAKAHIRO (JP)
Application Number:
PCT/JP2023/033439
Publication Date:
April 04, 2024
Filing Date:
September 13, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H10N30/853; H03H9/17; H10N30/06; H10N30/20; H10N30/30; H10N30/87
Domestic Patent References:
| WO2022070522A1 | 2022-04-07 |
Foreign References:
| JP2013026246A | 2013-02-04 | |||
| JP2009290369A | 2009-12-10 | |||
| JP2011077291A | 2011-04-14 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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