Optical sheet and backlight assembly having the same
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United States of America Patent
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Jun 15, 2010
Grant Date -
Dec 6, 2007
app pub date -
Apr 12, 2007
filing date -
May 8, 2006
priority date (Note) -
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Abstract
Provided are embodiments of an optical sheet and a backlight assembly having the optical sheet. The optical sheet can include a body, a plurality of protrusions, and a plurality of embossed portions. The body can form a substrate. One surface of the body can be provided in a planar shape, and the other surface of the body can include the plurality of protrusions, where the protrusions have a triangular shaped cross-section. Each of the protrusions can be configured with the plurality of embossed, which may be formed by a microlens pattern.
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