Light-emitting device with light guide for two way illumination
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United States of America Patent
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Sep 5, 2017
Grant Date -
May 29, 2014
app pub date -
Jan 31, 2014
filing date -
Mar 7, 2013
priority date (Note) -
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Abstract
A variety of light-emitting devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, a light-emitting device includes one or more light-emitting elements (LEEs) disposed on a base surface that are configured to emit light, a first optical element having a first surface spaced apart from the LEEs and positioned to receive light from the LEEs, a transparent second optical coupled to the first optical element, and a reflector element adjacent the second optical element arranged to reflect a portion of light output from the second optical element.
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