Self-assembled 3-D silicon microscanners with self-assembled electrostatic drives

被引:28
作者
Syms, RRA [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2BT, England
基金
英国工程与自然科学研究理事会;
关键词
MEMS; micromirror; microoptics; self-assembly;
D O I
10.1109/68.887729
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
Three-dimensional, electrostatically driven resonant torsion mirror microscanners are constructed by surface tension powered out-of-plane rotation of parts formed in bonded silicon-on-insulator. Simultaneous self-assembly of the fixed electrodes using a below-substrate limiter mechanism allows scanning perpendicular to the assembly axis, and direct drive allows high-Q operation.
引用
收藏
页码:1519 / 1521
页数:3
相关论文
共 6 条
[1]
Scanning and rotating micromirrors using thermal actuators [J].
Butler, JT ;
Bright, VM ;
Reid, JR .
OPTICAL SCANNING SYSTEMS: DESIGN AND APPLICATIONS, 1997, 3131 :134-144
[2]
Electrostatic combdrive-actuated micromirrors for laser-beam scanning and positioning [J].
Kiang, MH ;
Solgaard, O ;
Lau, KY ;
Muller, RS .
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 1998, 7 (01) :27-37
[3]
Surface-micromachined microoptical elements and systems [J].
Muller, RS ;
Lau, KY .
PROCEEDINGS OF THE IEEE, 1998, 86 (08) :1705-1720
[4]
MICROFABRICATED HINGES [J].
PISTER, KSJ ;
JUDY, MW ;
BURGETT, SR ;
FEARING, RS .
SENSORS AND ACTUATORS A-PHYSICAL, 1992, 33 (03) :249-256
[5]
SELF-ASSEMBLY OF 3-DIMENSIONAL MICROSTRUCTURES USING ROTATION BY SURFACE-TENSION FORCES [J].
SYMS, RRA ;
YEATMAN, EM .
ELECTRONICS LETTERS, 1993, 29 (08) :662-664
[6]
Surface tension powered self-assembly of 3-D micro-optomechanical structures [J].
Syms, RRA .
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 1999, 8 (04) :448-455