Modeling of the optical torsion micromirror

X. M. Zhang, F. S. Chau, C. Quan, A. Q. Liu

Research output: Journal article publicationConference articleAcademic researchpeer-review

21 Citations (Scopus)

Abstract

Torsion micromirror devices have been widely used in many applications. This paper describes the modeling of a torsion beam micromirror based on the parallel plate capacitor model. First, a generalized and normalized equation that governs the static characteristics of the torsion micromirror device is derived. Henceforth the influence of the structural parameters of micromirror is discussed, and the snap-down effect and the capacitance variation of the micromirror are studied. Finally, a micromirror is designed and fabricated. However, the model has not yet been verified by experiment data as testing is in progress.

Original languageEnglish
Pages (from-to)109-116
Number of pages8
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume3899
DOIs
Publication statusPublished - Nov 1999
Externally publishedYes
EventProceedings of the 1999 Photonics Technology into the 21st Century: Semiconductors, Microstructures, and Nanostructures - Singapore, Singapore
Duration: 1 Dec 19993 Dec 1999

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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