中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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石英谐振加速度计研究进展

李静文,尹春燕,窦广彬   

  1. 东南大学集成电路学院MEMS教育部重点实验室,南京  211100
  • 收稿日期:2025-10-17 修回日期:2025-11-06 出版日期:2025-11-13 发布日期:2025-11-13
  • 通讯作者: 窦广彬
  • 基金资助:
    国家重点研发计划(2023YFB320890)

Recent Advances in Quartz Resonant Accelerometers

LI Jingwen, YIN Chunyan, DOU Guangbin   

  1. Education Ministry Key Laboratory of MEMS, School of Integrated Circuits, Southeast University, Nanjing 211100, China
  • Received:2025-10-17 Revised:2025-11-06 Online:2025-11-13 Published:2025-11-13

摘要: 为满足惯性导航等领域对高性能加速度计的迫切需求,文章系统总结分析了石英谐振加速度计的研究现状及关键技术研究进展。首先,阐述了其工作原理与发展历程,以石英谐振加速度计的性能提升策略为线索,重点围绕敏感结构设计、湿法刻蚀工艺优化、热应力控制与星载环境可靠性提升等关键技术,对国内外的代表性研究成果进行了归纳。最后,对石英谐振加速度计的未来发展方向进行了展望,指出多物理场协同设计、先进制造工艺的工程化以及更高集成度的片上系统是其可能的未来发展趋势。

关键词: 石英, 谐振加速度计, 微电子机械系统

Abstract:

To address the urgent demand for high-performance accelerometers in fields such as inertial navigation, this article systematically reviews the research status and key technological advancements in quartz resonant accelerometers. Building upon an explanation of its working principle and development history, and following the thread of performance enhancement strategies, the review focuses on key technologies including sensitive structure design, wet etching process optimization, thermal stress control, and reliability enhancement for spaceborne applications by summarizing and analyzing representative domestic and international research achievements. Finally, the review provides an outlook on future development directions, identifying multi-physics co-design, the engineering of advanced manufacturing processes, and higher levels of System-on-Chip integration as probable future trends.


Key words: quartz, resonant accelerometer, micro-electromechanical system