CPC G09G 3/3225 (2013.01) [G09G 2300/0842 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0626 (2013.01)] | 19 Claims |
1. A display device comprising:
a display panel including a plurality of pixels;
a power supply unit which generates a first initialization voltage and a second initialization voltage and provides the first initialization voltage and the second initialization voltage to the plurality of pixels; and
a low frequency offset compensator which selectively applies an offset to the second initialization voltage when the display panel is driven at a low frequency,
wherein the low frequency offset compensator measures a number of pixel data corresponding within a preset low gray level range based on gray level information of the pixel data included in image data.
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