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Title:
THERMOELECTRIC CONVERSION APPARATUS AND THERMOELECTRIC ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPH09172204
Kind Code:
A
Abstract:

To provide a thermoelectric conversion apparatus having a pair of thermoelectric conversion excellent in heat resistance at a high temperature junction and capable of being used in a temperature range in which good thermoelectric conversion efficiency is provided.

A thermoelectric conversion apparatus 1 comprises a pair of thermoelectric conversion devices 2 having a p-type thermoelectric semiconductor device 2p and an n-type thermoelectric semiconductor device 2n electrically connected to each other through a high temperature end electrode 4. A high temperature end junction layer 3 mainly made of Ge and having a thickness of 10 to 300μm is formed on a high temperature end-side paired devices junction. Furthermore, when the p-type and n-type thermoelectric semiconductor devices 2p and 2n are electrically connected to each other through the high temperature end electrode 4, they are soldered at the high temperature end-side paired devices junction by using a solder material mainly made of Ge.


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Inventors:
WATANABE TETSUO
IMANISHI YUICHIRO
MIYOSHI SANETO
KUSHIBIKI KEIKO
SHINOHARA KAZUHIKO
KOBAYASHI MASAKAZU
FURUYA KENJI
Application Number:
JP33085095A
Publication Date:
June 30, 1997
Filing Date:
December 19, 1995
Export Citation:
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Assignee:
NGK INSULATORS LTD
NISSAN MOTOR
International Classes:
F25B21/02; H01L35/08; H01L35/14; H01L35/32; (IPC1-7): H01L35/32; F25B21/02; H01L35/08; H01L35/14
Attorney, Agent or Firm:
Yutaka Oshio