Piezoelectrics & Acoustooptics, Volume. 47, Issue 2, 262(2025)

Design of in Band Transverse Mode Suppression Structure with Bragg Reflector Resonator

LI Lei1,2, SHUAI Yao2,3, LI Jinye1,2, FAN Wei3, WU Dahao2,3, LUO Wenbo2,3, WU Chuangui2,3, and ZHANG Wanli2,3
Author Affiliations
  • 1School of Optoelectronic Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • 2Chongqing Microelectronics Industry Technology Research Institute, University of Electronic Science and Technology of China, Chongqing 401332, China
  • 3School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China
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    References(7)

    [1] [1] TAKAMINE Y, TAKAI T, IWAMOTO H, et al. A novel 3.5 GHz low-loss bandpass filter using I.H.P.SAW resonators[C]//Kyoto: 2018 Asia-Pacific Microwave Conference (APMC), 2018: 1342-1344.

    [2] [2] CHEN P, LI G, ZHU Z. Development and applicati on of SAW filter[J]. Micromachines, 2022, 13(5): 656.

    [4] [4] AIGNER R, FATTINGER G, SCHAEFER M, et al. BAW filters for 5G bands[C]//San Francisco, CA: 2018 IEEE International Electron Devices Meeting (IEDM), 2018.

    [5] [5] SAHU A, AAEN P H, DEVABHAKTUNI V K. Advanced technologies for next-generation RF front-end modules[J]. International Journal of RF and Microwave Computer-Aided Engineering, 2019, 29(6): e21700.

    [6] [6] ISOBE A, HIKITA M, ASAI K.Qvalues of longitu dinal leaky SAWs propagating on rotatedY-cut LN substrates along the perpendicular to theXaxis[J]. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2005, 52(10): 1812-1816.

    [7] [7] GUO Yong, KADOTA M, TANAKA S. Experimental study of transverse mode suppression on wideband hetero acoustic layer surface acoustic wave resonator [J]. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2024, 71(2): 295-303.

    [9] [9] SOLAL M, GRATIER J, AIGNER R, et al. Transverse modes suppression and loss reduction for buried electrodes SAW devices[C]//San Diego, CA, USA: 2010 IEEE International Ultrasonics Symposium, 2010: 624-628.

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    LI Lei, SHUAI Yao, LI Jinye, FAN Wei, WU Dahao, LUO Wenbo, WU Chuangui, ZHANG Wanli. Design of in Band Transverse Mode Suppression Structure with Bragg Reflector Resonator[J]. Piezoelectrics & Acoustooptics, 2025, 47(2): 262

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    Paper Information

    Received: Dec. 23, 2024

    Accepted: Jun. 17, 2025

    Published Online: Jun. 17, 2025

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2025.02.011

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