High-density integrated micro-nano photoelectron chip radiator based on thermoelectric cooler

A technology of thermoelectric coolers and electronic chips, which is applied in the direction of electric solid devices, thermoelectric devices and circuits that only use the Peltier or Seebeck effect, and can solve the problems of heat dissipation, energy consumption and large noise of heat dissipation devices, and achieve high safety and low The effect of noise and good cooling effect

Active Publication Date: 2013-09-18
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to use a thermoelectric cooler to propose a thermoelectric integrated micro-nano optoelectronic chip heat dissipation device to overcome the problems of heat dissipation energy consumption and high noise of the heat dissipation device in the prior art, and to provide an energy-saving, stable operation, Chip cooling device with good heat dissipation effect

Method used

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  • High-density integrated micro-nano photoelectron chip radiator based on thermoelectric cooler

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Embodiment Construction

[0010] An embodiment of the present invention will be further described below in conjunction with accompanying drawing:

[0011] figure 1 It is a cooling device based on a thermoelectric cooler of the present invention, which includes a conventional commercially available miniature Stirling generator 3, a thermoelectric cooler, and a power module 1, wherein the thermoelectric cooler includes a ceramic substrate 4 and a heat conducting sheet 5, P-type and N-type bismuth telluride materials. The thermoelectric cooler is installed on the top of the chip 6 integrated assembly, and one end is in contact with the upper surface of the chip 6 integrated assembly. The thermal cavity of the Stirling generator 3 is connected and installed on the refrigerator, so that the thermal cavity of the generator is in contact with the other end of the refrigerator. The Stirling generator 3 is connected in parallel with the power module 1, and the power module 1 is connected in parallel with the ...

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Abstract

The invention provides a high-density integrated micro-nano photoelectron chip radiator based on a thermoelectric cooler, and aims at solving the cooling problem of chip integration components by using thermoelectric material and a Stirling generator to structure a physical device capable of recycling energy. The device comprises the Stirling generator, the thermoelectric cooler and a power supply module; the thermoelectric cooler is arranged at the top of a chip; the cold end of the thermoelectric cooler is in contact with the upper surface of the chip; the hot end of the thermoelectric cooler is in contact with a hot cavity of the Stirling generator; the power supply module is respectively and parallelly connected with the Stirling generator and the thermoelectric cooler through circuits; and the power supply module comprises a battery and a control circuit. The device provided by the invention utilizes the thermoelectric cooler to cool the chip integration components so as to ensure the stability for the normal work of the chip integration components; and as the heat energy produced by the chip integration components is utilized to be converted into electric energy for supplying electricity to the cooler, the purpose of cooling is realized. The device saves energy and protects environment, is efficient, and has a good cooling effect and lower noise.

Description

technical field [0001] The invention relates to a heat dissipation device for high-density integrated micro-nano optoelectronic chip integrated components, especially a cooling device using a micro-thermoelectric cooler and a Stirling generator, which is suitable for high-power chips and high-density integrated micro-chips in electronic equipment. Cooling of integrated components of nano-optoelectronic chips. Background technique [0002] With the rapid development of microelectronic devices, the number of internal components of the device has increased geometrically, and the problem of heat dissipation has become more prominent. Commonly used heat dissipation devices include: air cooling, water cooling, heat pipes, and multiple ways of combined heat dissipation. Air-cooled heat dissipation is forced cooling by fans, and the radiator increases the surface area of ​​heat dissipation to achieve the effect of air cooling. With the continuous increase of heat dissipation power, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L23/38H01L35/28H01L25/16
CPCH01L2224/73253
Inventor 杨平刘东静李霞龙赵艳芳杨海樱
Owner JIANGSU UNIV
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