ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC
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United States of America Patent
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N/A
Issued Date -
Aug 22, 2024
app pub date -
May 2, 2024
filing date -
Feb 26, 2019
priority date (Note) -
Published
status (Latency Note)
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Abstract
An acoustic wave device is disclosed. The acoustic wave device includes a support layer, a ceramic layer positioned over the support layer, a piezoelectric layer positioned over the ceramic layer, and an interdigital transducer electrode positioned over the piezoelectric layer. The support layer has a higher thermal conductivity than the ceramic layer. The ceramic layer can be a polycrystalline spinel layer. The acoustic wave device can be a surface acoustic wave device configured to generate a surface acoustic wave.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SKYWORKS SOLUTIONS INC | IRVINE CA |
International Classification(s)

- 2024 Application Filing Year
- H03H Class
- 599 Applications Filed
- 21 Patents Issued To-Date
- 3.51 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fukuhara, Hironori | Ibaraki-Shi, JP | 91 | 64 |
# of filed Patents : 91 Total Citations : 64 | |||
Goto, Rei | Osaka-Shi, JP | 213 | 810 |
# of filed Patents : 213 Total Citations : 810 | |||
Maki, Keiichi | Suita-Shi, JP | 85 | 281 |
# of filed Patents : 85 Total Citations : 281 |
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- 0 Citation Count
- H03H Class
- 0 % this patent is cited more than
- 1 Age
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