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DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

  • US 20080218489A1
  • Filed: 10/30/2007
  • Published: 09/11/2008
  • Est. Priority Date: 03/07/2007
  • Status: Active Grant
First Claim
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1. A method of driving a display device comprising a plurality of pixels, a plurality of sensing units, and a plurality of sense data lines to which the plurality of sensing units are connected, comprising:

  • reading sense signals from the sense data lines;

    determining from the sense signals whether or not the display has been touched;

    determining from the sense signals the number of touches, and generating X-axis and Y-axis position data based on the sense signals; and

    ,when a plural number of touches have occurred, determining whether the plurality of touches are sequentially generated and a touch position thereof based on the X-axis and Y-axis position data.

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