发明名称 HEAT SINK AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a heat sink which can be manufactured easily under the condition that the desired fin efficiency is maintained maintaining the space saving efficiency. SOLUTION: In the method of manufacturing the heat sink, a comb-type material 10 having a plurality of teeth 12, and a plurality of corrugated fins 17, 17 machined to corrugate between teeth 12, 12, are provided, and the comb-type material 10 and the corrugated fin 17 are integrated with the brazing process, the corrugated fin 17 is divided into a plurality of sections between the teeth 12, 12. Moreover, the comb-type material 10 and the corrugated fin 17 are brazed with the heat treatment under the condition that a spacer for pushing the corrugated fin 17 to the tooth 12 between these corrugated fins 17. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004087725(A) 申请公布日期 2004.03.18
申请号 JP20020245826 申请日期 2002.08.26
申请人 MITSUBISHI MATERIALS CORP 发明人 NEGISHI TAKESHI;NAGATOMO YOSHIYUKI;TOKIWA ASAO
分类号 H05K7/20;H01L23/36;(IPC1-7):H01L23/36 主分类号 H05K7/20
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