| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermoelectric module that is highly reliable and has high performance by optimizing plating and joint condition. SOLUTION: The surface roughness Ra of a thermoelectric element on a plane joined with a supporting substrate is set at 0.5-2.0μm and that thereof excluding the joint surface is 0.5μm or less. COPYRIGHT: (C)2003,JPO
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