Heat Sink
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United States of America Patent
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N/A
Issued Date -
May 31, 2012
app pub date -
Aug 3, 2010
filing date -
Aug 7, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a heat sink having improved heat-exchange. A heat sink (10) which transfers heat dissipated from a heat generating device (12) to a cooling fluid (CF), said heat sink comprises: a planar base plate portion (11) that is thermally connected to the heat generating device (12); and a fin unit (10A) having a plurality of louvers (13) and a frame portion (14) that connects to the plurality of louvers and surrounds thereof. One edge of said plurality of louvers is thermally connected to the base plate portion; and said frame portion is situated apart from a principal surface of said base plate portion.
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