Title:
ACOUSTIC WAVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/110308
Kind Code:
A1
Abstract:
Provided is an acoustic wave device which is easy to produce , and wherein heat dissipation of an element substrate is able to be effectively increased.
An acoustic wave device 1 wherein: a second main surface 2b of an element substrate 2 having a piezoelectric layer 3 is provided with an IDT electrode 5; a supporting layer 8 is provided so as to surround the IDT electrode 5; a cover member 9 is provided on the supporting layer 8; and routing wires 21, 22 extend from the second main surface 2b of the element substrate 2 up to lateral surfaces 2c, 2d.
Inventors:
MATSUMOTO KATSUYA (JP)
NOMIYA MASATO (JP)
NOMIYA MASATO (JP)
Application Number:
PCT/JP2016/083779
Publication Date:
June 29, 2017
Filing Date:
November 15, 2016
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H9/25
Domestic Patent References:
| WO2014034326A1 | 2014-03-06 | |||
| WO2015098792A1 | 2015-07-02 |
Foreign References:
| JP2000165192A | 2000-06-16 | |||
| JP2008546207A | 2008-12-18 | |||
| JP2003087073A | 2003-03-20 | |||
| JP2009118504A | 2009-05-28 | |||
| JP2014176089A | 2014-09-22 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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