Acoustic filter device including an acoustic filter and one or more integrated passive devices

WO2025254741A1PCT designated stage Publication Date: 2025-12-11QUALCOMM INC
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Patent Information

Application Number
PCT/US2025/025572
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-05
Filing Date
2025-04-21
Publication Date
2025-12-11

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Abstract

An acoustic filter device includes an acoustic filter. The acoustic filter device also includes one or more structural layers forming one or more curved domes that define one or more cavities of the acoustic filter. The acoustic filter device further includes one or more integrated passive device (IPD) layers on the one or more structural layers.
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Citation Information

Patent Citations

  • Device, package and / or substrate comprising curved antenna

    US11658403B2

  • Transversely-excited film bulk acoustic resonators with integrated passive device

    US20220140814A1