Optical unit and LCD device using the optical unit
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United States of America Patent
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Sep 22, 2009
Grant Date -
Jul 24, 2008
app pub date -
Nov 16, 2007
filing date -
Mar 4, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
An optical unit, includes a light conductive plate having a first surface and a second surface, at least one optical sheet on the first surface of the light conductive plate, and a light reflective sheet extending over the entire second surface of the light conductive plate and fastened on a portion of a first surface of the optical sheet adjacent the periphery thereof to fasten the light conductive plate, the optical sheet, and the light reflective sheet as an optical unit, and to define a light discharge region on the first surface of the optical sheet and the first surface of the light conductive plate.
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