LED light bulb with translucent spherical diffuser and remote phosphor thereupon
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United States of America Patent
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Nov 25, 2014
Issued Date -
N/A
app pub date -
May 19, 2011
filing date -
May 20, 2010
priority date (Note) -
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Abstract
An LED lamp is disclosed comprising a remote phosphor patch on or near the interior surface of a translucent sphere. The phosphor is illuminated by an adjacent light box containing blue LEDs, located within the lamp below the transmissive phosphor patch or alternatively above a reflective phosphor patch. The reflective patch can be either fully or partially populated with phosphor. Below the light box is an electronics bay, and below that is an Edison screw-in base.
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Cited Art Landscape
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