Backlight unit with controllers of air and fluid and display device having the same using two different lights
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United States of America Patent
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May 7, 2013
Grant Date -
Feb 21, 2013
app pub date -
Oct 18, 2012
filing date -
Feb 16, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit.
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