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
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