A BACKLIGHT MODULE AND A DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Oct 29, 2015
app pub date -
Jun 20, 2014
filing date -
Jan 26, 2014
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Abstract
A backlight module comprising a light guide plate (3) and a glue frame on the periphery of the light guide plate (3), the light guide plate (3) comprising an light incoming surface (32) and a distal light surface (31) opposite to the light incoming surface (32), the glue frame comprising a first rim (11) facing the distal light surface (31) of the light guide plate (3), the first rim (11) comprising a first surface (111) facing the distal light surface (31) of the light guide plate (3), wherein the first surface (111) has a first microstructure. The backlight module efficiently improves light leak phenomenon while improving utility efficiency of light.
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