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Touch panel

  • US 20060033016A1
  • Filed: 08/04/2005
  • Published: 02/16/2006
  • Est. Priority Date: 08/05/2004
  • Status: Abandoned Application
First Claim
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1. A touch panel comprising:

  • a substrate;

    a display area comprising a plurality of display pixels disposed on the substrate, each of the display pixels comprising a light emitting circuit;

    a plurality of photosensor circuits disposed in the display area;

    a horizontal driving circuit and a vertical driving circuit that drive the light emitting circuits and the photosensor circuits; and

    a comparison circuit that is connected with the horizontal driving circuit and compares an output of one of the photosensor circuits with a predetermined standard.

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