Heat dissipating device
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United States of America Patent
Stats
-
Apr 29, 2008
Grant Date -
Jul 6, 2006
app pub date -
May 23, 2005
filing date -
Dec 30, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat dissipating device (1) includes a heat spreader (10), a radiator (2), at least one U-shaped heat pipe (12), a fan (3) mounted on the radiator and a pair of clips (4). The radiator includes a first heat sink (20) and a second heat sink (22). The first heat sink (20) includes a first base (200) and a plurality of fins (202) extending from a side of the first base. The second heat sink (22) includes a second base (220) and a plurality of fins (222) extending from a side of the second base. The heat pipe (12) includes an evaporating portion (120) attached to the heat spreader and a pair of condensing portions (122) extending upwardly from opposite ends of the evaporating portion. The two condensing portions are sandwiched between the first base and the second base. The heat pipe transfers heat from the heat spreader to both of the first base and second base.
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