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Research on MEMS devices utilizing thick film permanent magnet

Research Project

Project/Area Number 19H00738
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Review Section Medium-sized Section 18:Mechanics of materials, production engineering, design engineering, and related fields
Research InstitutionTokyo Institute of Technology

Principal Investigator

Shinshi Tadahiko  東京工業大学, 科学技術創成研究院, 教授 (60272720)

Co-Investigator(Kenkyū-buntansha) 中野 正基  長崎大学, 工学研究科, 教授 (20274623)
韓 冬  東京工業大学, 科学技術創成研究院, 特任助教 (50825263)
Project Period (FY) 2019-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥45,110,000 (Direct Cost: ¥34,700,000、Indirect Cost: ¥10,410,000)
Fiscal Year 2023: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2022: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2021: ¥8,450,000 (Direct Cost: ¥6,500,000、Indirect Cost: ¥1,950,000)
Fiscal Year 2020: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Fiscal Year 2019: ¥14,560,000 (Direct Cost: ¥11,200,000、Indirect Cost: ¥3,360,000)
Keywords磁気MEMS / 厚膜磁石 / 微細着磁 / ハルバッハ磁石 / マイクロコイル / マイクロアクチュエータ / マクロ振動発電機 / 永久磁石 / 着磁 / MEMS / アクチュエータ / エネルギハーベスタ / 絞り機構 / ネオジム磁石 / 鉄白金磁石 / レーザ局所加熱 / 磁石 / NdFeB / FePt / マイクロデバイス / 微細加工 / マイクロモータ / レーザ加熱 / マイクロポンプ / 磁気スタンプ
Outline of Research at the Start

本研究では,スマートフォンカメラ用のレンズや絞り用アクチュエータ,IoTセンサ用エナジーハーベスター(マイクロ発電機)の実現に十分寄与できる,厚膜磁石を活用したMEMSデバイスの設計,磁石の成膜,微細加工,微細着磁,案内機構やマイクロコイルの製造技術を総合的に研究する.

Outline of Final Research Achievements

In this study, the following studies were carried out to realize MEMS devices using thick-film magnets, which can contribute to the realization of microactuators for image stabilization for smartphone cameras, micro motors for lens iris drive, and micro-generators for mobile devices: 1) Investigation of thick-film magnet deposition conditions using pulsed laser deposition method. In particular, the effects of the base film on substrate adhesion and magnetic properties were investigated. In addition, the magnet transfer method using the LIFT method was also investigated. 2) Investigation of fine multi-pole magnetization and Halbach magnetization using the laser local heating method and the development of a magnetic batch transfer method during heating. 3) The fabrication methods of guide mechanisms for magnetic MEMS and high-density, high-aspect micro coils were investigated.

Academic Significance and Societal Importance of the Research Achievements

スマートフォンカメラの手振れ補正機構や絞り機構,モバイルデバイスのエネルギー供給に利用可能なマイクロ振動発電機に適用可能な微小な永久磁石やコイルを用いるMEMSデバイスの基盤技術の研究を実施した.これにより,スマートフォンカメラの高性能化,小形化や,スマート社会を支える分散センサのエネルギー供給の解決策を提示することができた.

Report

(7 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • 2019 Comments on the Screening Results   Annual Research Report
  • Research Products

    (35 results)

All 2024 2023 2022 2021 2020 2019

All Journal Article (15 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 14 results,  Open Access: 4 results) Presentation (20 results) (of which Int'l Joint Research: 15 results,  Invited: 1 results)

  • [Journal Article] Multi-pole magnetization of NdFeB magnetic elastomers via a programmable magnetic stamp inspired by movable type printing2024

    • Author(s)
      Deng Runyi、Cao Qing、Gong Guofang、Yang Huayong、Shinshi Tadahiko、Han Dong
    • Journal Title

      Sensors and Actuators A: Physical

      Volume: 366 Pages: 114945-114945

    • DOI

      10.1016/j.sna.2023.114945

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Batch Fine Magnetic Pattern Transfer Method on Permanent Magnets Using Coercivity Change during Heating for Magnetic MEMS2024

    • Author(s)
      Nagai Keita、Sugita Naohiro、Shinshi Tadahiko
    • Journal Title

      Micromachines

      Volume: 15 Issue: 2 Pages: 248-248

    • DOI

      10.3390/mi15020248

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Influence of Permanent Magnetic Properties on Laser-Assisted Heating Magnetization for Magnetic MEMS2023

    • Author(s)
      Nagai Keita、Sugita Naohiro、Shinshi Tadahiko
    • Journal Title

      IEEE Access

      Volume: 11 Pages: 143446-143456

    • DOI

      10.1109/access.2023.3341971

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Development of a flexible coil based on conductive polymer composite for PDMS-based soft electromagnetic microactuators2023

    • Author(s)
      Qi Chao、Sugita Naohiro、Shinshi Tadahiko
    • Journal Title

      Sensors and Actuators A: Physical

      Volume: 363 Pages: 114766-114766

    • DOI

      10.1016/j.sna.2023.114766

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nd-Fe-B Thick-Film Magnets on Si Substrates With Al-O Underlayers2023

    • Author(s)
      Yamaguchi H.、Higuchi K.、Kaku H.、Yamashita A.、Yanai T.、Fukunaga H.、Nagai K.、Shinshi T.、Nakano M.
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 59 Issue: 11 Pages: 1-4

    • DOI

      10.1109/tmag.2023.3288911

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improvement of the magnetic properties of Nd-Fe-B/glass two-layer films deposited on Si substrates2023

    • Author(s)
      M. Nakano, K. Higuchi, H. Yamaguchi, I. Fukuda, A. Yamashita, T. Yanai, T. Shinshi, H. Fukunaga
    • Journal Title

      AIP Advances

      Volume: 13 Issue: 2 Pages: 025131-025131

    • DOI

      10.1063/9.0000599

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Disposable Electromagnetic Bi-Directional Micropump Utilizing a Rotating Multi-Pole Ring Magnetic Coupling2022

    • Author(s)
      Qi Chao、Sugita Naohiro、Shinshi Tadahiko
    • Journal Title

      Micromachines

      Volume: 13 Issue: 10 Pages: 1565-1565

    • DOI

      10.3390/mi13101565

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Experiment and modelling of cantilever-based electromagnetic energy harvester driven by direct impact of spherical ball2022

    • Author(s)
      Sugita Naohiro、Kine Makoto、Han Dong、Shinshi Tadahiko
    • Journal Title

      Microsystem Technologies

      Volume: 28 Issue: 8 Pages: 1911-1923

    • DOI

      10.1007/s00542-022-05333-5

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Preparation of Fe-Pt thin-sheet magnets using exfoliation behavior2022

    • Author(s)
      M. Nakano, Y. Miyahara, A. Tsuruoka, A. Yamashita, T. Yanai, T. Honda, T. Shinshi, and H. Fukunaga
    • Journal Title

      AIP Advances

      Volume: 12 Issue: 3 Pages: 035232-035232

    • DOI

      10.1063/9.0000303

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A MEMS-based electromagnetic membrane actuator utilizing bonded magnets with large displacement2021

    • Author(s)
      Qi Chao、Han Dong、Shinshi Tadahiko
    • Journal Title

      Sensors and Actuators A: Physical

      Volume: 330 Pages: 112834-112834

    • DOI

      10.1016/j.sna.2021.112834

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Energy Scavenging From Low Frequency Vibrations Through a Multi-Pole Thin Magnet and a High-Aspect-Ratio Array Coil2020

    • Author(s)
      Han Dong、Shinshi Tadahiko、Kine Makoto
    • Journal Title

      International Journal of Precision Engineering and Manufacturing-Green Technology

      Volume: 8 Issue: 1 Pages: 139-150

    • DOI

      10.1007/s40684-020-00276-6

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microlinear Halbach Array of Thick-Film NdFeB Magnets Utilizing Local Laser Irradiation and a Direction-Changeable External Magnetic Field2020

    • Author(s)
      Han Dong、Shinshi Tadahiko、Nagai Keita、Momosaki Mizuki、Nakano Masaki
    • Journal Title

      IEEE Magnetics Letters

      Volume: 11 Pages: 1-4

    • DOI

      10.1109/lmag.2020.3006785

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High torque micro slice motor using a multipole ring magnet2020

    • Author(s)
      Han Dong、Nagai Keita、Shinshi Tadahiko
    • Journal Title

      Sensors and Actuators A: Physical

      Volume: 311 Pages: 112050-112050

    • DOI

      10.1016/j.sna.2020.112050

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparison of properties between Pr-Fe-B and Nd-Fe-B thick-film magnets applied to MEMS2020

    • Author(s)
      Masaki Nakano, Sho Takeichi, Takashi Yamaguchi, Keisuke Takashima, Akihiro Yamashita, Takeshi Yanai, Tadahiko Shinshi and Hirotoshi Fukunaga
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 59 Issue: SE Pages: SEEE01-SEEE01

    • DOI

      10.7567/1347-4065/ab5534

    • NAID

      120006988248

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An in-plane, large-stroke, multipole electromagnetic microactuatorrealized by guideways stacking mechanism2019

    • Author(s)
      Dong Han, Tadahiko Shinshi, Noriei Azuma, Shogo Kadota
    • Journal Title

      Sensors and Actuators A: Physical

      Volume: 298 Pages: 111563-111563

    • DOI

      10.1016/j.sna.2019.111563

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Presentation] FABRICATION OF A MOVING-COIL-TYPE PDMS-BASED MEMBRANE ELECTROMAGNETIC MICRO-ACTUATOR BY DOUBLE-SIDED SCREEN PRINTING TECHNOLOGY2023

    • Author(s)
      Chao QI, Naohiro SUGITA, Tadahiko SHINSHI
    • Organizer
      Transducers 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] INFLUENCE OF PERMANENT MAGNETIC PROPERTIES ON MAGNETIC PATTERN TRANSFER FOR MAGNETIC MEMS2023

    • Author(s)
      Keita Nagai, Naohiro Sugita, Tadahiko Shinshi
    • Organizer
      Transducers 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Nd-Fe-B Thick-film Magnets on Si Substrates with Al-O Underlayers2023

    • Author(s)
      Haruka Yamaguchi, Kota Higuchi, Hibiki Kaku, Akihiro Yamashita, Takeshi Yanai, Hirotoshi Fukunaga, Keita Nagai, Tadahiko Shinshi, Masaki Nakano
    • Organizer
      Intermag 2023
    • Related Report
      2023 Annual Research Report
  • [Presentation] Preparation of Nd-Fe-B thick-film magnets by vacuum arc deposition for device applications2023

    • Author(s)
      Kohsuke Otsuka, Toya Motomura, Akihiro Yamashita, Takeshi Yanai, Hirotoshi Fukunaga, Keita Nagai, Tadahiko Shinshi, Masaki Nakano
    • Organizer
      Intermag 2023
    • Related Report
      2023 Annual Research Report
  • [Presentation] A MAGNETIC ACTUATOR USING PLD-MADE FEPT THICK FILM AS A PERMANENT MAGNET AND MEMBRANE MATERIAL FOR BIDIRECTIONAL MICROPUMPS2022

    • Author(s)
      Chao Qi, Keita Nagai, Ming Ji, Yu Miyahara, Naohiro Sugita, Tadahiko Shinshi, Masaki Nakano, Chiaki Sato
    • Organizer
      PowerMEMS 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] SURVEY OF PERMANENT MAGNET FOR A LASER-ASSISTED HEATING MAGNETIZATION TO GENERATE DESIGNED SURFACE MAGNETIC FLUX DENSITY DISTRIBUTION FOR MAGNETIC MEMS DEVICES2022

    • Author(s)
      Keita Nagai, Naohiro Sugita, Tadahiko Shinshi
    • Organizer
      PowerMEMS 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fine Magnetic Pattern Transferred on Nd-Fe-B Magnets Using High Heat-resistant Nd-Fe-B Magnets2022

    • Author(s)
      Keita NAGAI, Naohiro SUGITA, Tadahiko SHINSHI
    • Organizer
      The 9th International Conference of ASPEN(ASPEN 2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fabrication of Flexible Coil on PDMS for MEMS-based Electromagnetic Membrane Actuator2022

    • Author(s)
      Chao Qi, Atsushi Nakazato, Naohiro Sugita, Tadahiko Shinshi
    • Organizer
      The 9th International Conference of ASPEN(ASPEN 2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A Disposable Electromagnetic Micropump for Oscillatory-flow PCR Microfluidic System2022

    • Author(s)
      Chao Qi, Naohiro Sugita, Tadahiko Shinshi
    • Organizer
      ACTUATOR 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fabrication of Micro Halbach Arrays in a Monolithic Ring Magnet by Laser-Assisted Heating Magnetization2022

    • Author(s)
      Keita Nagai, Yohei Hamaoka, Naohiro Sugita, Tadahiko Shinshi
    • Organizer
      ACTUATOR 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A Disposable Bidirectional Micropump With Three Diaphragms Driven by a Rotating Multi-pole Magnet2021

    • Author(s)
      Chao QI, Tadahiko SHINSHI
    • Organizer
      The 30th International Symposium on Industrial Electronics
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A Disposable Electromagnetic Micropump for Rapid and High throughput Point of care PCR Tests2021

    • Author(s)
      Chao Qi, Naohiro Sugita, Tadahiko Shinshi.
    • Organizer
      The 6th International Symposium on Biomedical Engineering
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 永久磁石の微細加工・微細着磁技術の開発とそのデバイス応用2021

    • Author(s)
      進士忠彦
    • Organizer
      マグネティックス研究会
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] ネオジムリング磁石の多極ハルバッハ配列着磁2021

    • Author(s)
      永井 慧大, 杉田 直広, 進士 忠彦
    • Organizer
      第12 回マイクロ・ナノ工学シンポジウム
    • Related Report
      2021 Annual Research Report
  • [Presentation] ネオジム磁石に対するサマコバ磁石の微細磁気パターンの転写2021

    • Author(s)
      濱岡 陽平, 杉田 直広, 進士 忠彦
    • Organizer
      第33回「電磁力関連のダイナミクス」
    • Related Report
      2021 Annual Research Report
  • [Presentation] Valveless Micropump Actuated by an Axial Magnetic Coupling of Two Ring Multi-pole NdFeB Magnets2020

    • Author(s)
      Chao QI, Dong HAN, Tadahiko SHINSHI
    • Organizer
      18th International Conference on Precision Engineering
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] MICRO ELECTROMAGNETIC FLAT MOTOR USING AN 80-POLES AND 0.3-MM-THICK RING MAGNET FOR HIGH TORQUE2020

    • Author(s)
      Dong Han, Keita Nagai, Tadahiko Shinshi.
    • Organizer
      MEMS2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] MEMS Energy Harvester Utilizing a Multi-pole Magnet and a High-aspect-ratio Array Coil for Low Frequency Vibrations2019

    • Author(s)
      Dong Han, Makoto Kine, Tadahiko Shinshi, Shogo Kadota
    • Organizer
      PowerMEMS2019 Technical Digest Manuscript
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Magnetization Improvement of Multipole Ring Magnet by Double-sided Laser Assisted Heating and Its Application to a High Torque Micro Slice Motor2019

    • Author(s)
      Keita Nagai, Dong Han, Tadahiko Shinsh
    • Organizer
      8th International Conference of Asian Society for Precision Engineering of Nanotechnology
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] MEMS Power Generator for Low-frequency-Vibration Energy Harvesting Using a Multi-pole Magnet and a high-aspect-ratio Array Coil2019

    • Author(s)
      Makoto Kine, Dong Han, TADAHIKO SHINSHI, Shogo Kadota
    • Organizer
      8th International Conference of Asian Society for Precision Engineering of Nanotechnology
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research

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Published: 2019-04-18   Modified: 2025-01-30  

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