| 摘要 |
<p>PURPOSE: A backlight driver and a liquid crystal display device including the same are provided to reduce stand-by power consumption by controlling voltage supply for driving a backlight unit. CONSTITUTION: A backlight driver comprises an integrated drive circuit to control the driving of a backlight unit(160) including multiple LEDs; a DC-DC converter to generate and supply voltage for driving the backlight unit; a switching unit connected to the output terminal of the DC-DC converter for controlling voltage supply according to the switch control signal from the integrated drive circuit.</p> |
