MISC

2002年6月

Design and fabrication of 1D and 2D micro scanners actuated by double layered lead zirconate titanate (PZT) bimorph beams

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS
  • J Tsaur
  • ,
  • L Zhang
  • ,
  • R Maeda
  • ,
  • S Matsumoto
  • ,
  • S Khumpuang

41
6B
開始ページ
4321
終了ページ
4326
記述言語
英語
掲載種別
DOI
10.1143/JJAP.41.4321
出版者・発行元
INST PURE APPLIED PHYSICS

Micro scanners including 1 D scanner beams and 2D scanning micromirrors are designed and fabricated. In order to yield large bending force, the sol-gel derived double layered lead zirconate titanate (PZT) structures are developed to be the actuator components. In our developed fabrication process, the use of thermal treatment and the addition of one platinium/titanium film played an important role to yield the well-crystallized perovskite phase and decrease the residual strss of total cantilever structures successfully. In the case of I D scanner beams with the size of 750 x 230 mum(2), the optical scanning angle was 41.2 deg with respect to actuation with AC 5 V at 2706 Hz. Under the applied bias of 10 V. the bimorph beam bended upward and the deflection angle of 34.3 deg was measured. A 21) scanning micromirror supported by four suspended double layered PZT actuators was designed to rotate around two orthogonal axes by the operation at different resonant frequencies. While resonating with AC 7.5 V at 3750 Hz and 5350 Hz, the maximum scanning area of 24degrees x 26degrees was obtained.

リンク情報
DOI
https://doi.org/10.1143/JJAP.41.4321
CiNii Articles
http://ci.nii.ac.jp/naid/110006341510
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000177169700062&DestApp=WOS_CPL
ID情報
  • DOI : 10.1143/JJAP.41.4321
  • ISSN : 0021-4922
  • CiNii Articles ID : 110006341510
  • identifiers.cinii_nr_id : 9000239248799
  • Web of Science ID : WOS:000177169700062

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