Automotive Applications of MEMS: Overview of New Applications in Europe, Japan and North America and Evaluation of the Markets

Author(s):  
E. Mounier ◽  
S. Leroy ◽  
M. Waga
2013 ◽  
Vol 2013 (CICMT) ◽  
pp. 000155-000161
Author(s):  
Christina Modes ◽  
Melanie Bawohl ◽  
Jochen Langer ◽  
Jessica Reitz ◽  
Anja Eisert ◽  
...  

Electronic circuits made by thick film technology are commonly used today in electronic circuitry for automotive applications. Densely packed multi-layer hybrid circuits are very well established for motor and transmission management in standard gasoline fuelled vehicles. As automotive technology shifts from mechanical systems to electrical systems and toward more electrically driven vehicles, such as hybrid electric vehicles and full electric vehicles, thick film systems need to be adapted to fit the challenges and needs of these new applications. The following is a description of a new set of thick film pastes, both precious and base metal, which have attributes and performance suitable for power electronics in automotive applications. The materials provide a means to use common thick film technology to build power circuits to meet the new needs, such as high current carrying capacity and thermal dissipation.


2007 ◽  
Vol 546-549 ◽  
pp. 11-24 ◽  
Author(s):  
Joseph A. Carpenter ◽  
Jennifer Jackman ◽  
Nai Yi Li ◽  
Richard J. Osborne ◽  
Bob R. Powell ◽  
...  

Expanding world economic prosperity and probable peaking of conventional petroleum production in the coming decades requires efforts to increase the efficiency of, and the development of alternatives to, petroleum-based fuels used in automotive transportation. North America has been aggressively pursuing both approaches for over ten years. Mainly as a result of lower prices due to global sourcing, magnesium has recently emerged as a serious candidate for lightweighting, and thus increasing the fuel efficiency of, automotive transportation. Automotive vehicles produced in North America currently use more Mg than vehicles produced elsewhere in the world, but the amounts per vehicle are very small in comparison to other materials such as steel, aluminum and plastics. The reasons, besides price, are primarily a less-developed state of technology for Mg in automotive transportation applications and lack of familiarity by the vehicle manufacturers with the material. This paper reviews some publicly-known, recent, present and future North American research and development activities in Mg for automotive applications.


2013 ◽  
Vol 711 ◽  
pp. 550-555
Author(s):  
Hong Xie ◽  
Ying Jian Chen

In this paper,we first discuss the main distinct advantages of MEMS as well as the important differences between MEMS and IC,then some latest research progresses on biomedical, optical and automotive applications of MEMS are briefly reviewed. Finally, possible future developments of MEMS are prospected.


2013 ◽  
Vol 813 ◽  
pp. 205-209 ◽  
Author(s):  
Ying Jian Chen

In this paper,we first discuss the main distinct advantages of MEMS as well as the important differences between MEMS and IC,then some latest research progresses on biomedical, optical and automotive applications of MEMS are briefly reviewed. Finally,possible future developments of MEMS are prospected.


1997 ◽  
Vol 495 ◽  
Author(s):  
C. K. Narula ◽  
A. Varshney ◽  
M. P. Everson ◽  
P. Schmitz ◽  
L. F. Allard ◽  
...  

ABSTRACTThe promise of new applications continues to drive research on ceramic precursor and sol-gel routes to materials preparation. These routes offer flexibility in the fabrication of materials in forms such as films, coatings, fibers, foams, and powders, etc. Our interest in ceramic precursors stems from their potential in the low cost fabrication of films. Such films can be employed in a variety of new automotive applications. In this article, we summarize our efforts to prepare soluble ceramic precursors and their conversion to group IV metal nitrides. A comparison of some properties of electrically conducting titanium nitride films prepared by dipcoat-fire cycle and low pressure CVD is presented. We also describe the fabrication of indium tin oxide films by a sol-gel process. These films are candidates in the low cost fabrication of electrically heatable catalyst devices.


Author(s):  
T. Imura ◽  
S. Maruse ◽  
K. Mihama ◽  
M. Iseki ◽  
M. Hibino ◽  
...  

Ultra high voltage STEM has many inherent technical advantages over CTEM. These advantages include better signal detectability and signal processing capability. It is hoped that it will explore some new applications which were previously not possible. Conventional STEM (including CTEM with STEM attachment), however, has been unable to provide these inherent advantages due to insufficient performance and engineering problems. Recently we have developed a new 1250 kV STEM and completed installation at Nagoya University in Japan. It has been designed to break through conventional engineering limitations and bring about theoretical advantage in practical applications.In the design of this instrument, we exercised maximum care in providing a stable electron probe. A high voltage generator and an accelerator are housed in two separate pressure vessels and they are connected with a high voltage resistor cable.(Fig. 1) This design minimized induction generated from the high voltage generator, which is a high frequency Cockcroft-Walton type, being transmitted to the electron probe.


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