Title:
ELASTIC WAVE DEVICE AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/234383
Kind Code:
A1
Abstract:
In the present invention, the size of an elastic wave device is reduced. The elastic wave device includes: a support substrate; a piezoelectric body layer that directly, or indirectly, contacts the support substrate; and an IDT electrode that is positioned on the piezoelectric body layer. The elastic wave device excites asymmetrical zero-order-mode Lamb waves.
Inventors:
NOZOE SOICHIRO (JP)
Application Number:
PCT/JP2023/020400
Publication Date:
December 07, 2023
Filing Date:
June 01, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H03H9/145; H03H9/25
Domestic Patent References:
| WO2007046236A1 | 2007-04-26 | |||
| WO2012086441A1 | 2012-06-28 | |||
| WO2013118532A1 | 2013-08-15 |
Foreign References:
| US20210021255A1 | 2021-01-21 | |||
| JP2012257019A | 2012-12-27 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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