| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat sink provided with a fixing member for fixing to a circuit board on which elements to be cooled are arranged in simplified structure. SOLUTION: The heat sink 10 is provided with a heat radiating part 100 formed by arranging a plurality of plate materials almost in parallel in the thickness direction thereof and a fixing member 110 for fixing to the circuit board on which the members to be cooled are arranged. At least one plate material includes an engaging structure at an area near at least one side thereof and the fixing member 110 includes a slit part having a receiving part to be fixed by coupling to the plate material with the engaging structure. COPYRIGHT: (C)2010,JPO&INPIT
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