Jpn. J. Appl. Phys. 42 (2003) pp. 3695-3697 |Next Article| |Table of Contents|
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Standing Microcoil Actuator Array
Shoji Takeuchi and
Isao Shimoyama1
Center for International Research on Micromechatronics (CIRMM), Institute of Industrial Science (IIS), The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan
1Department of Mechano-Informatics, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
(Received December 19, 2002; accepted for publication January 27, 2003)
A standing microcoil actuator array fabricated for driving three-dimensional out-of-plane structures is proposed. Since the microcoil structures have a magnetic thin-film layer, they can be erected on the substrate when a vertical magnetic field is applied to them. Additionally they can be actuated when a current is applied to the coil structure. In this paper, we have demonstrated the driving of a microslit on the standing microcoil actuator array. It could achieve parallel motion to the substrate at the frequency from DC to 1 kHz.
URL:
http://jjap.jsap.jp/link?JJAP/42/3695/
DOI: 10.1143/JJAP.42.3695
References
- R. T. Chen, H. Nguyen and M. C. Wu: IEEE Photon. Technol. Lett. 11 (1999) 1396.
- T. Ebefors, J. U. Mattsson, E. Kalvesten and G. Stemme: J. Micromech. Microeng. 10 (2000) 337.
- C. Liu, T. Tsao, Y. C. Tai and C. M. Ho: Proc. IEEE Micro Electro Mechanical Systems Workshop (MEMS'94), 1994, p. 57.
- J. Zou, J. Chen, C. Liu and J. E. Schutt-Aine: J. Microelectromech. Sys. 10 (2001) 302.
- E. Iwase, S. Takeuchi and I. Shimoyama: Proc. IEEE Int. Micro Electro Mechanical Systems (MEMS'02), 2002, p. 188.