... capability Integrated microelectronics and micromachines constitute the micro- electro- mechanical- system (MEMS), which can execute sense–decision–actuation on a monolithic level In biomedical applications, ... actuation The task of integrating a micro system containing micro sensors, microelectronics, and micro actuators on a chip is possible, yet it is not trivial The micro transducers that integrate ... convective cooling using micromachined structures J Electrochem Soc 129(3):98C Wang K, Nguyen T-C 1997 High-order micromechanical electronic filters In An Investigation of Micro Structures, Sensors,...
Ngày tải lên: 09/03/2014, 00:20
... for lithography, electroplating and molding MAC: multiply-alkylated cyclopentane MEMS: Micro- electro- mechanical systems MPa: Mega Pascal MWCNT: Multi walled CNT NEMS: Nano -electro- mechanical systems ... Failure 14 2.2.1 Polysilicon Electrostatic Micromotor 14 2.2.2 Microturbine 15 2.2.3 Micro Gearbox 15 2.2.4 Digital Micromirror Device (DMD) 17 2.3 Solutions ... Figure 2.4 SEM image of MEMS devices (a) electrostatic micromotor (b) Microturbine rotor and nozzle guided vanes on the stator 15 Figure 2.5 SEM image of microgear speed reduction unit after wear...
Ngày tải lên: 09/09/2015, 08:17
Lubrication and tribological performance optimizations for micro electro mechanical systems
... “Characterization and Reduction of MEMS Sidewall Friction Using Novel Microtribometer and Localized Lubrication Method”, Journal of Microelectromechanical Systems, 2011 20(4): p 991-1000 J Y Leong, T Reddyhoff, ... Jonathan, N Satyanarayana and S K Sinha., “Localized Lubrication of Micromachines – A Novel Method of Lubrication on Micromechanical Devices”, in “Nano-Tribology and Materials Issues in MEMS” ... with sliding/rolling surfaces into everyday life With the recent trend of miniaturization, Micro- Electro- Mechanical Systems (MEMS) have taken centre stage, featuring components with scales in dimensions...
Ngày tải lên: 09/09/2015, 10:08
Micro Electro Mechanical System Design© 2005 potx
... LLC 12 Micro Electro Mechanical System Design TABLE 1.7 Comparison of MEMS and Microelectronics Criteria Microelectronics Feature size Device size Materials Fundamental devices Submicron Submicron ... MEMS Journals Journal Publisher Journal of Microelectromechanical Systems Journal of Micromechanics and Microengineering Sensors and Actuators Microsystem Technologies IEEE/ASME Institute of Physics ... James J Micro electro mechanical system design / James J Allen p cm (Mechanical engineering ; 192) Includes bibliographical references and index ISBN 0-8247-5824-2 (alk paper) Microelectromechanical...
Ngày tải lên: 05/03/2014, 15:20
Micro Electro Mechanical System Design - James J. Allen Part 1 pot
... James J Micro electro mechanical system design / James J Allen p cm (Mechanical engineering ; 192) Includes bibliographical references and index ISBN 0-8247-5824-2 (alk paper) Microelectromechanical ... MEMS Journals Journal Publisher Journal of Microelectromechanical Systems Journal of Micromechanics and Microengineering Sensors and Actuators Microsystem Technologies IEEE/ASME Institute of Physics ... (also known as microsystems technology [MST] in Europe) has been inspired by the development of the © 2005 by Taylor & Francis Group, LLC Micro Electro Mechanical System Design microelectronic revolution...
Ngày tải lên: 10/08/2014, 05:20
Micro Electro Mechanical System Design - James J. Allen Part 2 pot
... LLC 12 Micro Electro Mechanical System Design TABLE 1.7 Comparison of MEMS and Microelectronics Criteria Microelectronics Feature size Device size Materials Fundamental devices Submicron Submicron ... tools from the microelectronics industry However, MEMS and microelectronics differ in some very fundamental ways Table 1.7 compares the devices and technologies of MEMS and microelectronics, and ... MEMS and microelectronics The most striking observation is that microelectronics is an enormous industry based on a few fundamental devices with a standardized fabrication process The microelectronics...
Ngày tải lên: 10/08/2014, 05:20
Micro Electro Mechanical System Design - James J. Allen Part 3 docx
... critical process in microelectronics and MEMS processes, and the equipment is generally the most costly in a microelectronics or a MEMS fabrication facility For example, a microelectronic process ... Bulk Micromachining Surface Micromachining 66 Micro Electro Mechanical System Design Yoke Landing tip CMOS substrate Mirror +10 degrees © 2005 by Taylor & Francis Group, LLC FIGURE 3.2 Surface micromachining ... machining MEMS Technologies 69 70 Micro Electro Mechanical System Design TABLE 3.2 Comparison of MEMS Device Capabilities within the Three Types of MEMS Fabrication Technologies Bulk micromachining...
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Micro Electro Mechanical System Design - James J. Allen Part 4 pdf
... Scanning electron microscope image of topography in a two-level surface micromachine process (Courtesy of Sandia National Laboratories.) © 2005 by Taylor & Francis Group, LLC 86 Micro Electro Mechanical ... An exploded view of the 1.9-mm electromagnetic micromotor (Courtesy of Dr Fritz Faulhaber, GmbH & Co KG.) © 2005 by Taylor & Francis Group, LLC 82 Micro Electro Mechanical System Design A synchronous ... variety of processing steps © 2005 by Taylor & Francis Group, LLC 96 Micro Electro Mechanical System Design CMOS Device Area Micromechanical Device Area CMOS Poly2 PE Nitride Pad P-tub N+ N+ P+ P+...
Ngày tải lên: 10/08/2014, 05:20
Micro Electro Mechanical System Design - James J. Allen Part 5 pps
... reactive ion etching process for microelectromechanical structures, Sensors Actuators A, 40, 63–70, 1994 N.C MacDonald, SCREAM microelectromechanical systems, Microelectron Eng., 32, 49–73, 1996 ... excimer laser micromachining of electro- thermal-compliant micro devices, J Micromech Microeng., 11, 38–47, 2001 10 T Moulton, G.K Ananthasuresh, Micromechanical devices with embedded electro- thermal-compliant ... or electroplated metal micromolds SU-8 MEMS structures have also been used for micro uidic channels and biological applications [82] 3.7 SUMMARY Three categories of micromachining fabrication technologies...
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Micro Electro Mechanical System Design - James J. Allen Part 6 ppsx
... electric field, Emax (V/M), vs the electrode separation — pressure product (M-atm) © 2005 by Taylor & Francis Group, LLC 134 Micro Electro Mechanical System Design micro with decreasing separation-pressure ... Group, LLC 150 Micro Electro Mechanical System Design Y Electrical Contacts Electrostatic Actuation Force x FIGURE 4.18 Actuated spring mass electrical relay contacts g g – gap A – electrode area ... needed for microelectronics, the GDSII file formation is merely a sequence of closed polygons that may be an approximation 155 © 2005 by Taylor & Francis Group, LLC 156 Micro Electro Mechanical...
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Micro Electro Mechanical System Design - James J. Allen Part 7 pptx
... Design Realization Tools for MEMS 175 176 Micro Electro Mechanical System Design 5.3 DESIGN RULES The term design rules originally comes from the microelectronics industry These rules are a formal ... evaluating residual stress using micromachined fixed-fixed beams, J Microelectromechanical Syst., 11(6), 743–753, December 2002 K.S.J Pister, M.W Judy, S.R Burgett, Fearing, Microfabricated hinges, Sensors ... 33, 249–256, 1992 R Yeh, E.J.J Kruglick, K.S.J Pister, Surface micromachined components for articulated microrobots, J Microelectromechanical Syst., 5(1), 10–17, March 1996 10 C.M Baker, C.J Terman,...
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Micro Electro Mechanical System Design - James J. Allen Part 8 pps
... Kim, K Nabors, M.A Shulman, J.K White, A computer-aided design system for microelectromechanical systems (MEMCAD), J Microelectromech Syst., 1(1), 3–13, 1992 33 J.R Gilbert, P.M Osterberg, R.M Harris, ... Senturia, Implementation of MEMCAD system for electrostatic and mechanical analysis of complex structures from mask descriptions, Proc IEEE Micro Electro Mechanical Syst., Fort Lauderdale, FL, Feb ... 192 Micro Electro Mechanical System Design 31 C.R Jorgensen, V.R Yarberry, A 2D visualization tool for SUMMiT V designs, Proc Modeling Simulation Microsyst Conf., 594–597,...
Ngày tải lên: 10/08/2014, 05:20
Micro Electronic and Mechanical Systems 2009 Part 1 ppt
... membranes, which we call “3-D membrane microdevices” (Fig.1b) Fig Schematics of (a) conventional “bulk“ microdevice and (b) “3-D membrane microdevice“ Micro Electronic and Mechanical Systems The purpose ... W.K (2002) Low-cost thermoforming of micro fluidic analysis chips Journal of Micromechanics and Microengineering, Vol 12, 375–379 14 Micro Electronic and Mechanical Systems Zhenga, J., Webstera, ... Thermoelectric Components Using Microsystem Technologies Journal of Microelectromechanical Systems, Vol 13, No 3, June 2004, pp 414-420, ISSN 1057-7157 Bottner, H (2002) Thermoelectric Micro Devices: Current...
Ngày tải lên: 21/06/2014, 18:20
Micro Electronic and Mechanical Systems 2009 Part 2 pot
... and testing of a catalytic microreactor for hydrogen production, Journal of Micromechenics and Microengineering, Vol 16, pp 1752–1760, 0960-1317 50 Micro Electronic and Mechanical Systems Kim, T ... operating conditions and the performance of the micro methanol reformer 37 Micro Power Generation from Micro Fuel Cell Combined with Micro Methanol Reformer Micro reformer heated by hydrogen peroxide ... and micro fuel cell was carried out Micro Power Generation from Micro Fuel Cell Combined with Micro Methanol Reformer 45 < Cathode side > < Anode side > Fig 19 Fabricated results of the micro...
Ngày tải lên: 21/06/2014, 18:20
Micro Electronic and Mechanical Systems 2009 Part 3 ppt
... acoustic microsensors; nanosieves; self-recoverable micro and nanostructures; very high frequency microoscillators and microresonators; catalytic membrane microreactors; high temperature microreactors; ... applications are DNA and microorganism separation, different proteomics devices and the fields of use include nanomedicine, genetic treatment and analysis, microbiology, biochemistry, bioseparation, but ... and further of the nanoelectromechanical systems (NEMS) goes toward biomimetics/bionics (Toko, 2005) Another paradigm gaining momentum these days and also connected with biomimetics are artificial...
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Micro Electronic and Mechanical Systems 2009 Part 6 pptx
... specific functions of biological, chemical, electromechanical and optical nature, integrated circuits transmit electricity for specific electrical functions 178 Micro Electronic and Mechanical Systems ... include optical or scanning electron microscopy, interferometry, mechanical or optical profilometry The next step in measuring mechanical properties of MEMS is the Mechanical Properties of MEMS ... 4.27±0.61 2.85±0.40 3.23±0.25 1.56±0.25 2.9±0.5 - Table Polysilicon mechanical properties data (Sharpe, 2001) 174 Micro Electronic and Mechanical Systems composition Presented results show that these...
Ngày tải lên: 21/06/2014, 18:20
Micro Electronic and Mechanical Systems 2009 Part 10 ppt
... attention as a material having big potential for short-wave optoelectronic as well as RF and power microelectronic device applications High electron mobility transistors (HEMTs) based on AlGaN/GaN heterostructures ... Proc of 26th International Conference on Microelectronics, Nič, Serbia, 11-14 May 2008, 221-224, Electron Devices Society of the Institute of Electrical and Electronics Engineers, Inc., ISBN: 978-1-4244-1882-4 ... International Conference on Microelectronics, Nič, Serbia and Montenegro, 16-19 May 2004, Vol 2, 421-424, Electron Devices Society of the Institute of Electrical and Electronics Engineers, Inc.,...
Ngày tải lên: 21/06/2014, 18:20
Micro Electronic and Mechanical Systems 2009 Part 12 pot
... ANN application in electronic diagnosis-preliminary results, Proceedings of IEEE 24th International Conference on Microelectronics MIEL 2004, pp 597-600, Niš, Serbia, May 2004 Electronic Circuits ... USA 402 Micro Electronic and Mechanical Systems El-Yazeed, M F Abu, Mohsen, A A K (2003) A Preprocessor for Analog Circuit Fault Diagnosis Based on Prony’s Method, International Journal Electron ... Artificial Neural Networks, Journal of Electronic Testing: Theory and Applications, Vol 20, February 2004, pp 25-37, ISSN 0923-8174 404 Micro Electronic and Mechanical Systems Tadeusuewicz, M.,...
Ngày tải lên: 21/06/2014, 18:20