LIGHT GUIDE PLATE AND BACKLIGHT MODULE
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United States of America Patent
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Issued Date -
Feb 16, 2017
app pub date -
Apr 3, 2015
filing date -
Mar 30, 2015
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Abstract
A light guide plate and a backlight module are provided, the light guide plate has a wedge-shaped light incident portion and a conducting portion; the wedge-shaped light incident portion includes a light incident surface and a first light guide surface; the first light guide surface is disposed on an upper side of the light incident surface, having a scattering surface for scattering the incident light and a conducting surface for directional transmission of the incident light, the scattering surface is disposed on a bright light source area, and the conducting surface is disposed on a dark light source area.
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