| 摘要 |
<p>A liquid crystal display device is provided to increase touch recognition by making a shadow area dark and reducing the reflectivity. A liquid crystal display device(10) is comprised of the steps: Determining whether a region is shadow area and a reflective area based on an output signal and an image signal; Increasing a bit signal of a source line of a corresponding area according to determination result to control the brightness; and changing a recognition mode by changing a recognition algorism of an optical sensor of the corresponding area according to the determination result.</p> |
