Backlight unit and display apparatus thereof
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United States of America Patent
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May 2, 2017
Grant Date -
Sep 3, 2015
app pub date -
May 15, 2015
filing date -
Nov 16, 2011
priority date (Note) -
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Abstract
A backlight unit and a display device having the same are provided. A backlight unit includes at least one light source, at least one reflector disposed to enclose the at least one light source, a reflective sheet arranged under the reflector and a diffusion sheet arranged over the reflector, wherein the at least one reflector has at least one of cross sections shaped like an ellipse and a parabola, and has a reflective layer formed on an inner side thereof.
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