发明名称 |
Method for producing heat sink and heat sink thus produced |
摘要 |
In a heat sink for semiconductor elements and the like, a pipe made of a heat-conductive material such as copper, aluminum and the like is bent at a middle portion thereof and wound such that a forward flow passage and a return flow passage for a liquid coolant are both formed into a spiral shape with the bent portion held at the center of the spiral.
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申请公布号 |
US4747450(A) |
申请公布日期 |
1988.05.31 |
申请号 |
US19860908773 |
申请日期 |
1986.09.18 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
IKEGAME, HIROO;NONAKA, SHIGEO;ITO, TAKURO;MATSUMOTO, TOSHIAKI |
分类号 |
H01L23/473;(IPC1-7):F28F3/12 |
主分类号 |
H01L23/473 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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