Abstract
Multistage thermoelectric coolers have been used for a long time because they offer a larger temperature difference than single stage thermoelectric coolers. MEMS technology leads to the possibility to fabricate multistage thermoelectric micro coolers in batches without much increase in complexity compared to single stage cooler fabrication. In this paper, we discuss the design of multistage thermoelectric coolers to optimize the maximum temperature difference, which is of particular interest for micro coolers. As an example, a two-stage thermoelectric micro cooler is designed for the thermal management of a 10mW mid-IR laser. The heat leakage issue, the most important degradation mechanism for the performance of thermoelectric micro coolers, is also discussed and possible solutions are also presented.
Original language | English (US) |
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Title of host publication | Thermomechanical Phenomena in Electronic Systems -Proceedings of the Intersociety Conference |
Editors | C.H. Amon, K. Ramakrishna, B.G. Sammakia, G. Subbarayan, S.B. Sathe, Y.K. Joshi |
Pages | 323-329 |
Number of pages | 7 |
State | Published - Jan 1 2002 |
Event | 8th Intersociety Conference on Thermal and Thermommechanical phenomena in Electronic Systems - San Diego, CA, United States Duration: May 30 2002 → Jun 1 2002 |
Other
Other | 8th Intersociety Conference on Thermal and Thermommechanical phenomena in Electronic Systems |
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Country/Territory | United States |
City | San Diego, CA |
Period | 5/30/02 → 6/1/02 |
Keywords
- MEMS
- Micro Cooler
- Mid-IR Laser
- Multistage
- Thermal Management
- Thermoelectrics
ASJC Scopus subject areas
- General Engineering