DISPLAY DEVICE AND DRIVING METHOD THEREOF

摘要

PURPOSE: A display device and a driving method thereof are provided to prevent the deterioration of a liquid crystal by alternatively driving a first frequency and a second frequency. CONSTITUTION: A signal control unit(600) controls signals. A graphic processor(700) transmits input image data to the signal control unit. A frame memory stores input image data. A first frequency displays a moving picture. A second frequency display a still picture. [Reference numerals] (400) Gate driving unit; (500) Data driving unit; (600) Signal control unit; (700) Graphic processor; (800) Grayscale voltage generating unit