SURFACE LIGHT SOURCE DEVICE AND BACKLIGHT UNIT HAVING THE SAME
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United States of America Patent
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Issued Date -
Aug 2, 2007
app pub date -
Sep 27, 2006
filing date -
Sep 28, 2005
priority date (Note) -
Abandoned
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Abstract
A surface light source device of a backlight unit for a liquid crystal display is provided. The surface light source device includes: a main body having a first panel, and a second panel between which an inner space is formed; and at least one partition wall for partitioning the inner space into a plurality of discharge spaces. The second panel includes a plurality of convex parts formed at the discharge spaces to be outwardly convex, and outermost convex parts have a larger outer curvature radius than other convex parts between the outermost convex parts.
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