发明名称 ELECTRONIC APPARATUS AND HEAT SINK BUILT THEREIN
摘要 PROBLEM TO BE SOLVED: To provide a heat sink which can secure installation spaces of other circuit component while keeping a desired heat dissipation effect and contribute to the miniaturization of an electronic apparatus, and the electronic apparatus having the heat sink. SOLUTION: The heat sink 34 fixed to an LSI 32 mounted on a circuit substrate 31 of an electronic apparatus has heat sinks 34d, 34e which extend almost parallel to the circuit substrate 31, and has a plurality of radiation fins 34f extending from the heat sink toward the circuit substrate 31. The radiation film 34f is shortened for securing mounting spaces of the other circuit components 37, 38 mounted on the circuit substrate 31. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007012941(A) 申请公布日期 2007.01.18
申请号 JP20050193060 申请日期 2005.06.30
申请人 TOSHIBA CORP 发明人 NUMATA TAKEHIKO
分类号 H01L23/36;H05K7/20 主分类号 H01L23/36
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