Integrated Silicon-PDMS Process for Microrobot Mechanisms

被引:10
作者
Gerratt, Aaron P. [1 ]
Penskiy, Ivan [1 ]
Bergbreiter, Sarah [1 ]
机构
[1] Univ Maryland, Dept Mech Engn, College Pk, MD 20742 USA
来源
2010 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION (ICRA) | 2010年
关键词
D O I
10.1109/ROBOT.2010.5509653
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The first MEMS process integrating soft elastomers in a standard silicon-on-insulator (SOI) wafer without assembly has been demonstrated for use in microrobotic mechanisms. This process allows silicon and poly(dimethylsiloxane) (PDMS) features to be defined in-plane with feature sizes down to 2 mu m. Test structures have been used to characterize the Young's modulus of the resulting PDMS at 1.4 MPa along with adhesion to silicon structures. In addition, compliant flexures have been designed, fabricated and characterized for eventual use in microrobot legs. Test structures have been mechanically folded 180 degrees out of plane over 60 times without failure.
引用
收藏
页码:3153 / 3158
页数:6
相关论文
共 18 条
[1]   Patterning PDMS using a combination of wet and dry etching [J].
Balakrisnan, B. ;
Patil, S. ;
Smela, E. .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 2009, 19 (04)
[2]  
BERGBREITER S, 2006, ASME INT MECH ENG C
[3]   Design of an autonomous jumping microrobot [J].
Bergbreiter, Sarah ;
Pister, Kristofer S. J. .
PROCEEDINGS OF THE 2007 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION, VOLS 1-10, 2007, :447-453
[4]   Microfabrication of ceramic components by microstereolithography [J].
Bertsch, A ;
Jiguet, S ;
Renaud, P .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 2004, 14 (02) :197-203
[5]   An untethered, electrostatic, globally controllable MEMS micro-robot [J].
Donald, BR ;
Levey, CG ;
McGray, CD ;
Paprotny, I ;
Rus, D .
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 2006, 15 (01) :1-15
[6]   Rapid prototyping of microfluidic systems in poly(dimethylsiloxane) [J].
Duffy, DC ;
McDonald, JC ;
Schueller, OJA ;
Whitesides, GM .
ANALYTICAL CHEMISTRY, 1998, 70 (23) :4974-4984
[7]  
EBEFORS T, 1999, TRANSDUCERS JUN, P1202
[8]   Dry etching of polydimethylsiloxane for microfluidic systems [J].
Garra, J ;
Long, T ;
Currie, J ;
Schneider, T ;
White, R ;
Paranjape, M .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 2002, 20 (03) :975-982
[9]   Novel Encapsulation Method for Flexible Organic Light-Emitting Diodes using Poly(dimethylsiloxane) [J].
Han, Jeong-Min ;
Han, Jin-Woo ;
Chun, Ji-Yun ;
Ok, Chu-Ho ;
Seo, Dae-Shik .
JAPANESE JOURNAL OF APPLIED PHYSICS, 2008, 47 (12) :8986-8988
[10]   Robot leg motion in a planarized-SOI, two-layer poly-Si process [J].
Hollar, S ;
Flynn, A ;
Bergbreiter, S ;
Pister, KSJ .
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, 2005, 14 (04) :725-740