Cycling LED heat spreader
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United States of America Patent
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-
Apr 29, 2008
Grant Date -
May 10, 2007
app pub date -
Aug 22, 2006
filing date -
Nov 4, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A graphite heat spreader is provided for use with a flash LED light source for a camera of a handheld device such as a cell phone. Dramatically reduced operating temperatures are provided at substantially increased power levels thus providing both improved lighting and improved operating life of the electronic components.
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