发明名称 Coined-sheet-metal heatsinks for closely packaged heat-producing devices such as dual in-line memory modules (DIMMs)
摘要 A heatsink structure and method for the cooling of closely spaced packaged heat-producing devices, such as dual-in-line memory modules (DIMMs). A folded sheet metal heatsink structure is provided which is constituted of a coined metallic material and which has a large plurality of waffle-shaped ridges extending therefrom constituting additional surface areas which are adapted to enable heat generated by hub chips to pass upwardly and then outwardly through waffle-like ridges and, thus, dissipated to the exterior, thereby imparting an improved degree of cooling to heat-producing components or devices.
申请公布号 US7715197(B2) 申请公布日期 2010.05.11
申请号 US20080133547 申请日期 2008.06.05
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 TIAN SHURONG;CIPOLLA THOMAS M.;COTEUS PAUL W.
分类号 H05K7/20 主分类号 H05K7/20
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