BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING SAME
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United States of America Patent
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Issued Date -
Mar 5, 2015
app pub date -
Aug 8, 2012
filing date -
Jan 13, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a backlight unit that includes: a light guide plate that guides light, using internal total reflection; a plurality of short wavelength light sources that are disposed on a side of the light guide plate and radiate short wavelength lights into the light guide plate; a three-color light source array that is disposed on the bottom or the top of the light guide plate and includes a plurality of color conversion materials exciting the short wavelength lights from the short wavelength light sources into red or green or blue; and a lenticular lens array sheet that is disposed between the three-color light source array and the liquid crystal panel and refracts the three color lights emitted from the three-color light source array into the subpixels.
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