High power LED lamp with heat dissipation enhancement
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United States of America Patent
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Aug 16, 2011
Grant Date -
Nov 5, 2009
app pub date -
Jul 8, 2009
filing date -
Jul 17, 2006
priority date (Note) -
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Abstract
A high power LED lamp comprises a container having a cavity to fill with a liquid, a light source module for providing a high power LED source light to penetrate through the liquid, and an axial thermal conductor having a first portion nearby the light source module and a second portion extending in the liquid along an axial direction of the cavity to far away from the light source module to evenly transfer heat from the light source module through the liquid to the container.
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