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Flat Panel Display with Capacitance Sensing Touch Screen

  • US 20100110035A1
  • Filed: 11/05/2008
  • Published: 05/06/2010
  • Est. Priority Date: 11/05/2008
  • Status: Active Grant
First Claim
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1. A display device with an integral touch screen, comprising:

  • a display panel comprising a plurality of pixels, a plurality of column electrodes, and a plurality of row electrodes, each pixel controlled by a corresponding one of the plurality of column electrodes and a corresponding one of the plurality of row electrodesa column driver having respective column driver circuits for driving each of the plurality of column electrodesa column sensor including column sensing circuits adapted to sense capacitive coupling between at least some of the plurality of column electrodes and a probe adjacent to an external surface of the display panela row driver having respective row driver circuits for driving each of the plurality of row electrodes a row sensor including row sensing circuits adapted to sense capacitive coupling between at least some of the plurality of row electrodes and the probe.

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