DISPLAY DEVICE WHICH HAS A GLOBAL DIMMING FUNCTION AND A LOCAL DIMMING FUNCTION, CAPABLE OF IMPROVING DISPLAY QUALITY

摘要

PURPOSE: A display device is provided to improve display quality by reducing a block division phenomenon.;CONSTITUTION: A display panel(110) comprises a plurality of pixels. The display panel displays an image according to the voltage level of a driving signal. A source driver(120) supplies the driving signal to the display panel. The voltage level of the driving signal is determined according to RGB data. The RGB data corresponds to the image. The dimming mode of a backlight unit(130) is selected according to dimming control data. A control unit(140) supplies dimming control data.;COPYRIGHT KIPO 2011