LED illumination device having reflector for producing required light pattern
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United States of America Patent
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Aug 13, 2013
Grant Date -
Jun 30, 2011
app pub date -
Mar 10, 2010
filing date -
Dec 29, 2009
priority date (Note) -
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Abstract
An LED illumination device includes a polygonal reflector and a plurality of LEDs received in the reflector. The reflector includes multiple sidewalls connecting with each other. Each LED is located adjacent to at least one corresponding neighboring sidewall. The polygonal reflector can have a shape of a square, a rectangle, an octagon etc. Light generated by the LEDs has at least a part reflected by the reflector to radiate out of the LED illumination device upwardly. The LED is a top view LED. A top of an LED die of the LED is no higher than a bottom of the sidewalls of the reflector.
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