Light source module
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United States of America Patent
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Oct 20, 2015
Grant Date -
Apr 5, 2012
app pub date -
Feb 25, 2010
filing date -
Mar 31, 2009
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Abstract
Disclosed is a light source module which does not require rigorous adjustments of the light direction and is free from luminance unevenness. Specifically disclosed is a light source module (1) which comprises a light-emitting element (40), and a light direction changing element (10) which is composed of a transparent resin and discharges the light emitted from the light-emitting element (40) toward the lateral direction. The light direction changing element (10) contains not less than 0.01% by weight but not more than 0.1% by weight of a light-diffusing agent (14) per 100% by weight of the transparent resin.
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