| 摘要 |
A display device is provided. The display device includes a display panel outputting corresponding luminance according to a luminance control signal. The display device further includes a luminance detection device detecting ambient luminance in real time, and outputting a detected voltage according to the detected ambient luminance. A luminance control device of the display device outputs the luminance control signal at a predetermined time interval for adjusting the luminance of the display panel according to the detected voltage.
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