Piezoelectrics & Acoustooptics, Volume. 45, Issue 5, 663(2023)

Design and Simulation of Ultra-Wideband FBAR Acoustic Wave Filters with Bandwidth Exceeding 3 GHz

CHEN Gongtian1... XIE Ruoyuan1, SUN Jing1, ZHANG Wei2 and YANG Bin1 |Show fewer author(s)
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    References(10)

    [1] [1] SHEN Y,PATEL P,VETURY R,et al.452 MHz bandwidth,high rejection 5.6 GHz UNII XBAW coexistence filters using doped AlN-on-Silicon[C]//[S.l.]:2019 IEEE International Electron Devices Meeting (IEDM),IEEE,2019.

    [2] [2] VETURY R,KIM D,BI F,et al.High rejection,160 MHz bandwidth,high Q-factor 6 GHz RF filters for Wi-Fi 6E manufactured in a novel BAW process[C]//[S.l.]:2021 IEEE International Ultrasonics Symposium (IUS),2021:1-4.

    [3] [3] DING R,XUAN W,DONG S,et al.The 3.4 GHz BAW RF filter based on single crystal AlN resonator for 5G application[J].Nanomaterials (Basel),2022,12(17):1476-1479.

    [4] [4] YI X,ZHAO L,OUYANG P,et al.High-quality film bulk acoustic resonators fabricated on AlN films grown by a new two-step method[J].IEEE Electron Device Letters,2022,43(6):942-5.

    [5] [5] ZOU Y,GAO C,ZHOU J,et al.Aluminum scandium nitride thin-film bulk acoustic resonators for 5G wideband applications[J].Microsyst Nanoeng,2022,8:124.

    [6] [6] KIM D,MORENO G,BI F,et al.Wideband 6 GHz RF filters for Wi-Fi 6E using a unique BAW process and highly Sc-doped AlN thin film[C]//[S.l.]:2021 IEEE/MTT-S International Microwave Symposium,2021:207-209.

    [7] [7] YU H,DENG L,ZHANG L,et al.Simulation modeling and analysis of FBAR RF filters considering different configurations of grounding bond-wires[C]//[S.l.]:2021 IEEE Asia-Pacific Microwave Conference (APMC),2023:374-376.

    [10] [10] JIANG P,MAO S,AN Z,et al.Structure-size optimization and fabrication of 3.7 GHz film bulk acoustic resonator based on AlN thin film[J].Frontiers in Materials,2021,8:1-7.

    [11] [11] NIAN L,ZOU Y,GAO C,et al.Demonstration of thin film bulk acoustic resonator based on AlN/AlScN composite film with a feasible K2eff[J].Micromachines (Basel),2022,13(12):2044.

    [12] [12] PINTO R M R,GUND V,DIAS R A,et al.CMOS-integrated aluminum nitride MEMS:A review[J].Journal of Microelectromechanical Systems,2022,31(4):500-523.

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    CHEN Gongtian, XIE Ruoyuan, SUN Jing, ZHANG Wei, YANG Bin. Design and Simulation of Ultra-Wideband FBAR Acoustic Wave Filters with Bandwidth Exceeding 3 GHz[J]. Piezoelectrics & Acoustooptics, 2023, 45(5): 663

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    Paper Information

    Received: May. 30, 2023

    Accepted: --

    Published Online: Jan. 6, 2024

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2023.05.002

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