| 摘要 |
An exemplary touch controlled display device includes is provided. The touch controlled display device includes a touch screen, a light emitting diode (LED) array substrate, and a control unit electronically connected with the touch screen and the LED array substrate. The touch screen is configured for allowing a user to touch thereon to generate a touch point and generating an input signal associated with the location of the touch point. The LED array substrate includes a number of LED units and each of the LED units corresponds to a pixel element of the touch controlled display device. The control unit is configured for receiving the input signal from the touch screen, obtaining the location coordinates of the touch point and generating a command signal to control the on/off states of the one or more LED units corresponding to the touch point.
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