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DISPLAY DEVICE AND CONTROL METHOD THEREOF

  • US 20090174650A1
  • Filed: 11/13/2008
  • Published: 07/09/2009
  • Est. Priority Date: 01/07/2008
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a display panel;

    a sensing electrode that is disposed in a matrix pattern and outputs a sensing signal upon receiving an external stimulus;

    a calculator that divides the display panel into a plurality of detection regions based on a coordinate of a first stimuli group outputting a sensing signal upon receiving a first stimulus; and

    a position determiner that determines a coordinate of a second stimuli group outputting a sensing signal upon receiving a second stimulus and designates the coordinate as a stimulus position if the second stimulus is generated from a selection detection region within predetermined detection time after the first stimulus.

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