LIGHT GUIDE MODULE
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United States of America Patent
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Issued Date -
Aug 13, 2015
app pub date -
Nov 27, 2014
filing date -
Feb 7, 2014
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Abstract
A light guide module includes a light guide plate and a light source. The light guide plate has an active area and a light-mixed area. The active area has a centroid. The light source faces the light-mixed area, and the optical axis of the light source is not through the centroid of the active area, such that a perpendicular distance is formed between the optical axis of the light source and the centroid of the active area.
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