| 摘要 |
<p>Disclosed is an intelligent display device which has an adaptive backlight brightness control function of controlling the brightness of a backlight according to the gray scale level of an image data displayed by frame unit, and a method for controlling brightness of image in the display device. The display device includes a display panel having a pixel array and a backlight, a gate driving unit, a data driving unit, a brightness calculating unit, a brightness controlling unit, a backlight driving unit, and a contrast controlling unit.</p> |
