Piezoelectrics & Acoustooptics, Volume. 47, Issue 2, 215(2025)

Fabrication Process for Surface Acoustic Wave Filters Using Dual-Patterning Technology

JI Hongyu, GUO Junhan, YU Haiyang, ZHANG Yutao, SHI Xianglong, and MENG Tengfei
Author Affiliations
  • Beijing Aerospace Micro-Electronics Technology CO, LTD, Beijing 100854, China
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    References(6)

    [1] [1] YAMAMOTO K, KATO K, OU K, et al. Cost effective processes by using negative-tone development application[C]//San Jose, California, USA: Advances in Patterning Materials and Processes XXXII, 2015: 942524.

    [2] [2] SAUL L, JEFFREY B, KANE J, et al. An analysis of double exposure lithography options[J]. Proceedings of SPIE-The International Society for Optical Engineering, 2008, 6924: 69242A-69242A-12.

    [3] [3] DAS S, SAH K, FALLICA R, et al. EUV based multi-patterning schemes for advanced DRAM nodes[C]//San Jose, USA: Advances in Patterning Materials and Processes XXXIX, 2022.

    [4] [4] ZHOU Wenzhan, WEI Fang, ZHANG Yu, et al. Contour-based metrology for assessment of edge placement error and its decomposition into global/local CD uniformity and LELE intralayer overlay[C]//USA: Metrology, Inspection, and Process Control for Semiconductor Manufacturing XXXV, 2021: 62.

    [5] [5] ZHANG Libin, DONG Lisong, SU Xiaojing, et al. New alignment mark designs in single patterning and self-aligned double patterning[J]. Microelectronic Engineering, 2017, 179: 18-24.

    [7] [7] YUAN Kun, YANG J S, PAN D. Double patterning layout decomposition for simultaneous conflict and stitch minimization[C]//San Diego California, USA: Proceedings of the 2009 International Symposium on Physical Design, 2009: 107-114.

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    JI Hongyu, GUO Junhan, YU Haiyang, ZHANG Yutao, SHI Xianglong, MENG Tengfei. Fabrication Process for Surface Acoustic Wave Filters Using Dual-Patterning Technology[J]. Piezoelectrics & Acoustooptics, 2025, 47(2): 215

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    Paper Information

    Received: Dec. 14, 2024

    Accepted: Jun. 17, 2025

    Published Online: Jun. 17, 2025

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2025.02.003

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