ARRAY SUBSTRATE, DISPLAY DEVICE AND DRIVING METHOD THEREOF
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United States of America Patent
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Issued Date -
Feb 11, 2016
app pub date -
Apr 25, 2014
filing date -
Dec 27, 2013
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Abandoned
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Abstract
The invention provides an array substrate, a display device and a driving method thereof. The array substrate comprises a plurality of gate lines and data lines, the gate lines and the data lines define a plurality of pixel units arranged in an array, each of which comprises a common electrode and a pixel electrode, wherein the common electrodes of at least part of the pixel units are formed as touch driving electrodes, at least part of the data lines are formed as touch sensing electrodes, wherein the touch driving electrodes and the touch sensing electrodes are insulated from each other; the touch driving electrodes are applied with common voltages during a display period, and are applied with touch scan signals during a touch period; and the touch sensing electrodes are applied with data signals during the display period, and generate and output coupling signals during the touch period.
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