Backlight unit
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jun 8, 2016
filing date -
Jun 12, 2015
priority date (Note) -
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Abstract
A backlight unit which significantly reduces overshoot of a light source driving current and audible noise includes a light source driven by a light source driving voltage, a light source controller controlling the light source driving voltage, and a soft starter generating a first soft start voltage by receiving a charge signal from the light source controller and outputting the first soft start voltage to the light source controller, and generating a second soft start voltage when the charge signal is not applied thereto and outputting the second soft start voltage to the light source controller.
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