Low voltage optical switches fabricated by anisotropic wet etching of (110) and (111) silicon wafers
A micromechanical optical switch driven by electrostatic force was fabricated by anisotropic wet etching of (110) and tilted 2.5 °angle (111) silicon wafers. The reflective micromirror, the self-aligned fiber grooves and the torsion beam were fabricated on the (110) silicon wafer. The reflective micromirror and the fiber grooves are self-aligned, and the perpendicularity between the micromirror and the optical axis is accurate. The slant counter electrode was fabricated on the tilted 2.5 ° angle (111) silicon wafer which normal is tilted 2.5 °off the <111> direction toward the nearest <110> direction.
Optical switch (110)silicon wafer Slant counter electrode
Dong Wei Liu Caixia Zhang Xindong Ruan Shengping Zhong Zhicheng Jia Cuiping Zhou Jingran Wang Lijun Chen Weiyou
Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 13 College of Electronic sciences & Engineering, State Key Laboratory on Integrate Optoelectronics, Jil College of Computer Science and Technology, Jilin University, Changchun 130012 Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 13
国际会议
成都
英文
232-236
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)