ACOUSTIC WAVE DEVICE WITH MULTI-LAYER SUBSTRATE INCLUDING CERAMIC

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United States of America Patent

APP PUB NO 20240283424A1
SERIAL NO

18653234

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
SKYWORKS SOLUTIONS INCIRVINE CA

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  • 2024 Application Filing Year
  • H03H Class
  • 599 Applications Filed
  • 21 Patents Issued To-Date
  • 3.51 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuhara, Hironori Ibaraki-Shi, JP 91 64
Goto, Rei Osaka-Shi, JP 213 810
Maki, Keiichi Suita-Shi, JP 85 281

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8934501 - 10050100150200250300350400450500550600650700750800850900950

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