Backlight unit and liquid crystal display having the same
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United States of America Patent
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Nov 12, 2013
Grant Date -
Feb 11, 2010
app pub date -
Jan 23, 2009
filing date -
Aug 6, 2008
priority date (Note) -
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Abstract
A liquid crystal display includes a liquid crystal panel that displays an image signal, a backlight unit supplying light to the liquid crystal panel, and a backlight control circuit to scan the backlight unit. The backlight control circuit supplies a pulse width modulation signal to rows of the backlight unit, which are adjacent to rows being scanned, such that the rows adjacent to the rows being scanned have a brightness lower than a brightness of the rows being scanned.
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