MICROACTUATORS WITH MOVING MAGNETS FOR LINEAR, TORSIONAL OR MULTIAXIAL MOTION

被引:27
作者
WAGNER, B [1 ]
BENECKE, W [1 ]
ENGELMANN, G [1 ]
SIMON, J [1 ]
机构
[1] TECH UNIV BERLIN,W-1000 BERLIN 65,GERMANY
关键词
D O I
10.1016/0924-4247(92)80050-D
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 ; 0809 ;
摘要
Various types of actuators have been fabricated that make use of electromagnetic forces within micromachined silicon devices. An Nd-Fe-B permanent magnet is bonded to a movable silicon plate suspended by thin silicon beams. Planar coils are integrated monolithically on the chip to generate the driving magnetic field. Using a thick photoresist, gold lines with a thickness of 26-mu-m are electroplated. Different actuators for vertical, torsional and multiaxial motion have been investigated. Vertical and torsional deflections of the order of 100-mu-m and 10 degrees, respectively, have been obtained using a magnet with a typical dimension of 1 mm.
引用
收藏
页码:598 / 603
页数:6
相关论文
共 13 条
[1]  
Buser R. A., 1989, Proceedings: IEEE Micro Electro Mechanical Systems. An Investigation of Micro Structures, Sensors, Actuators, Machines and Robots (IEEE Cat. No.89THO249-3), P94, DOI 10.1109/MEMSYS.1989.77968
[2]  
ENGELMAN G, 1992, IN PRESS MICROCIRCUI
[3]  
ENGELMANN G, 1990, MICROSYST TECHNOL, P435
[4]   A VIBRATING CANTILEVER MAGNETIC-FIELD SENSOR [J].
HETRICK, RE .
SENSORS AND ACTUATORS, 1989, 16 (03) :197-207
[5]   SILICON PRESSURE SENSOR INTEGRATES RESONANT STRAIN-GAUGE ON DIAPHRAGM [J].
IKEDA, K ;
KUWAYAMA, H ;
KOBAYASHI, T ;
WATANABE, T ;
NISHIKAWA, T ;
YOSHIDA, T ;
HARADA, K .
SENSORS AND ACTUATORS A-PHYSICAL, 1990, 21 (1-3) :146-150
[6]   AN OPTICALLY-ADDRESSED SILICON STRAIN SENSOR [J].
NADEN, JM ;
JONES, RE .
SENSORS AND ACTUATORS, 1989, 16 (1-2) :135-140
[7]  
Schnakenberg U., 1989, Microelectronic Engineering, V9, P205, DOI 10.1016/0167-9317(89)90048-8
[8]  
SIMON J, 1991, MICRO SYSTEM TECHNOL, P315
[9]   THE DESIGN AND FABRICATION OF A MAGNETICALLY ACTUATED MICROMACHINED FLOW VALVE [J].
SMITH, RL ;
BOWER, RW ;
COLLINS, SD .
SENSORS AND ACTUATORS A-PHYSICAL, 1990, 24 (01) :47-53
[10]  
Wagner B., 1991, Proceedings. IEEE Micro Electro Mechanical Systems. An Investigation of Micro Structures, Sensors, Actuators, Machines and Robots (Cat. No.91CH2957-9), P27, DOI 10.1109/MEMSYS.1991.114764