发明名称 |
HEAT SINK FOR SEMICONDUCTOR COMPONENTS OR SIMILAR DEVICES, METHOD FOR PRODUCING THE SAME AND TOOL FOR CARRYING OUT SAID METHOD |
摘要 |
A cooling system for semiconductor elements and similar devices, especially of extruded pressed aluminum alloy, comprises cooling fins (20) extending from a base (12) to which they are joined by couplings of rectangular cross section (24) which fit into insertion slots in the base and are then cold-welded. Independent claims are also included for the following: (a) a process for producing the cooling system above; and (b) a tool for fitting the fins in the production process. |
申请公布号 |
EP1472729(A1) |
申请公布日期 |
2004.11.03 |
申请号 |
EP20020806317 |
申请日期 |
2002.12.05 |
申请人 |
ALCAN TECHNOLOGY & MANAGEMENT AG |
发明人 |
BOCK, UWE;GRAF, WERNER;BOCK, STEPHAN |
分类号 |
B21C23/14;B21C25/00;H01L21/48;H01L23/02;H01L23/36;H01L23/367;H05K7/20 |
主分类号 |
B21C23/14 |
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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