Light guide plate and backlight unit
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United States of America Patent
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May 5, 2015
Grant Date -
Jul 25, 2013
app pub date -
Nov 30, 2010
filing date -
Nov 30, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed are a light guide plate and a backlight unit. The backlight unit according to the present invention includes: a light guide plate; a light source disposed on one side of the light guide plate; and a reflective plate disposed under the light guide plate, wherein, in the cross section of one side of the light guide plate, the light guide plate includes a plurality of unit slits including a first slit and a second slit, wherein the first slit and the second slit are inclined from a top surface toward the inside of the light guide plate with respect to a vertical direction of the top surface, and wherein the first slit and the second slit are symmetrical to each other with respect to the middle portion of the unit slit.
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