High intensity LED replacement of incandescent lamps
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United States of America Patent
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Mar 21, 2017
Grant Date -
Apr 4, 2013
app pub date -
May 10, 2011
filing date -
May 11, 2010
priority date (Note) -
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Abstract
A method of forming a light bulb core, and a light bulb or lamp incorporating the core. The method includes forming a heat sink having at least six working facets located equally on opposite sides of a central plane, and then mounting a light source on each of the working facets. The light sources are mounted on circuit boards, each circuit board corresponding to a respective one of the working facets. The boards are then applied to respective working facets. The bulb is composed of a screw base, an external heat sink mounted in the screw base, and the light bulb core mounted in and extending from the external heat sink. The light source comprises a plurality of light emitting diodes.
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