Etendue and Light Extraction System and Method
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Nov 17, 2010
filing date -
Nov 17, 2010
priority date (Note) -
Abandoned
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Abstract
A system and method for displacing the etendue value of light emitted as measured in a plane at an emission surface of a light emitting device to a second plane at determined height above the emission surface using a light coupling layer. The system and method increases light output or extraction of generated light from the light emitting device through a light coupling layer.
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