DISPLAY DEVICE INCLUDING TOUCH SENSOR AND DRIVING METHOD THEREOF

摘要

The display device according to an exemplary embodiment includes: a plurality of touch sensors having touch electrodes formed therein, each of the touch electrodes configured to be charged by a touch driving signal and discharged by a touch of a conductor; a plurality of filter units connected to the plurality of touch sensors, respectively, the filter units configured to have a pass band different from one another and to pass the touch driving signal to a connected touch sensor when the frequency of the touch driving signal is in the pass band; a signal wiring connected to the plurality of filter units and outputting the touch driving signal to the plurality of filter units; and a touch controlling unit connected to the signal wiring and sequentially applying touch driving signals having different frequencies to the signal wiring.

主权项

1. A display device comprising:
a plurality of touch sensors having touch electrodes formed therein, each of the touch electrodes configured to be charged by a touch driving signal and discharged by a touch of a conductor; a plurality of filter units connected to the plurality of touch sensors, respectively, the filter units configured to have a pass band different from one another and to pass the touch driving signal to a connected touch sensor when the frequency of the touch driving signal is in the pass band; a signal wiring connected to the plurality of filter units and outputting the touch driving signal to the plurality of filter units; and a touch controlling unit connected to the signal wiring and sequentially applying touch driving signals having different frequencies to the signal wiring.