Piezoelectrics & Acoustooptics, Volume. 46, Issue 2, 159(2024)

Simulation Analysis of a Thin-Film Bulk Acoustic-Wave Resonator for Spurious-Mode Suppression

LUO Enxiong1, ZHANG Bizhuang1, WU Kun1, MA Jinyi1, and LI Siren2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(7)

    [1] [1] AIGNER R, FATTINGER G, SCHAEFER M, et al. BAW filters for 5G bands[C]//San Francisco,CA,USA:2018 IEEE International Electron Devices Meeting (IEDM),2018:14.5.1-14.5.4.

    [2] [2] PENG Huadong, XU Yang, ZHANG Yongchuan, et al. Preparation of AlN films for X band FBAR devices[J].Piezoelectrics & Acoustooptics,2019,41(2):170-172.

    [3] [3] JIANG Pingying, JIANG Shiyi, HE Xiliang, et al. Development of S band FBAR notch filter with low insertion loss[J].Piezoelectrics & Acoustooptics,2021,43(2):157-160.

    [4] [4] LINK A, SCHMIDHAMMER E, HEINZE H, et al. Suppression of spurious modes in mirror-type thin film BAW resonators using an appropriate shape of the active area[J].Ultrasonics Symposium Rotterdam,2005:1179-1182.

    [5] [5] CHANG C Y, HUANG Y M, HSU T H, et al. Study on the spurious modes in FBAR resonators with quasi-free edges[C]//Paris,France:2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS),2022:1-3.

    [7] [7] NGUYEN N, JOHANNESSEN A, HANKE U. Design of high-Q thin film bulk acoustic resonator using dual-mode reflection[C]//Chicago,IL,USA:2014 IEEE International Ultrasonics Symposium,2014:487-490.

    [8] [8] LIU Hongbin, ZHANG Tielin, HU Han, et al. Finite element simulation analysis of edge load FBAR resonators[J].Piezoelectrics & Acoustooptics,2023,45(1):21-25.

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    LUO Enxiong, ZHANG Bizhuang, WU Kun, MA Jinyi, LI Siren. Simulation Analysis of a Thin-Film Bulk Acoustic-Wave Resonator for Spurious-Mode Suppression[J]. Piezoelectrics & Acoustooptics, 2024, 46(2): 159

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    Paper Information

    Received: Dec. 6, 2023

    Accepted: --

    Published Online: Aug. 29, 2024

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2024.02.004

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