Piezoelectrics & Acoustooptics, Volume. 47, Issue 3, 484(2025)

Study on the Influence of Inclined Hammer Structure on the Performance of SAW Resonator

LI Qiang1,2, SHUAI Yao2,3, WU Chuangui2,3, LUO Wenbo2,3, and ZHANG Wanli2,3
Author Affiliations
  • 1College of Optoelectronic Engineering,Chongqing University of Posts and Telecommunications,Chongqing 400065,China
  • 2Chongqing
  • 3Institute of Microelectronics Industry Technology,University of Electronics Science and Technology of China,Chongqing 401332,China
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    References(6)

    [1] [1] KADOTA M,TANAKA S. Improved quality factor of hetero acoustic layer(HAL)SAW resonator combining LiTaO3 thin plate and quartz substrate[C]//NY,USA:2017 IEEE International Ultrasonics Symposium(IUS),IEEE,2017:1-4.

    [2] [2] KIMURA T,KISHIMOTO Y,OMURA M,et al. 3.5 GHz longitudinal leaky surface acoustic wave resonator using a multilayered waveguide structure for high acoustic energy confinement[J]. Japanese Journal of Applied Physics,2018,57:07LD15.

    [3] [3] LV L,SHUAI Y,BAI X,et al. Wide band BAW filter based on single-crystalline LiNbO3 thin film with insulating Bragg reflector[J]. IEEE Trans Ultrason Ferroelectr Freq Control,2022,69(4):1535-1541.

    [4] [4] HE Y,WONG Y P,LIANG Q,et al. Double busbar structure for transverse energy leakage and resonance suppression in surface acoustic wave resonators using 42°YX-lithium tantalate thin plate[J]. IEEE Trans Ultrason Ferroelectr Freq Control,2022,69(3):1112-1119.

    [7] [7] ZHANG Yafei,CHEN Da. Multilayer integrated film bulk acoustic resonators[M]. Berlin:Shanghai Jiao Tong University Press,2013.

    [10] [10] FELD D A,PARKER R,RUBY R,et al. After 60 years:A new formula for computing quality factor is warranted[C]//Beijing,China:2008 IEEE Ultrasonics Symposium,2008:431-436.

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    LI Qiang, SHUAI Yao, WU Chuangui, LUO Wenbo, ZHANG Wanli. Study on the Influence of Inclined Hammer Structure on the Performance of SAW Resonator[J]. Piezoelectrics & Acoustooptics, 2025, 47(3): 484

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    Paper Information

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    Received: Jan. 3, 2025

    Accepted: --

    Published Online: Jul. 11, 2025

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2025.03.012

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