WIDEBAND-ENABLED ELECTROACOUSTIC DEVICE
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United States of America Patent
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Issued Date -
Feb 23, 2023
app pub date -
Aug 18, 2021
filing date -
Aug 18, 2021
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Abstract
Certain aspects of the present disclosure can be implemented in an electroacoustic device. The electroacoustic device generally includes a substrate and one or more resonator structures disposed above the substrate. In some cases, each resonator structure of the one or more resonator structures includes a bulk acoustic resonator, an acoustic mirror disposed below the bulk acoustic resonator, and one or more porous material layers disposed below the acoustic mirror and above the substrate.
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