BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY
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United States of America Patent
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Issued Date -
Jan 5, 2017
app pub date -
Aug 21, 2015
filing date -
Jun 30, 2015
priority date (Note) -
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Abstract
A backlight module includes a light guide plate, a light source and a plastic frame. The light guide plate includes a light emitting surface, a bottom surface, a light incident surface and a first side surface. The first side surface includes a first inclined surface only. A first angle is between the first inclined surface and the bottom surface, and the first angle is an acute angle. The light source emits a light into the light guide plate through the light incident surface. The plastic frame includes a first portion disposed facing to the first side surface, wherein a portion of the light exits the light guide plate through the first side surface, and the portion of the light is reflected back to the first side surface by the first portion and then being refracted to the bottom surface through the first side surface.
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