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DISPLAY DEVICE INCLUDING INTEGRATED TOUCH SENSORS

  • US 20090002336A1
  • Filed: 12/07/2007
  • Published: 01/01/2009
  • Est. Priority Date: 03/02/2007
  • Status: Active Grant
First Claim
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1. An article of manufacture comprising:

  • a plurality of first and second sensing units arranged in a matrix, each sensing unit configured to generate a detection signal according to a physical contact, the plurality of first sensing units being arranged in a first direction, the plurality of second sensing units being arranged in a second direction that is perpendicular to the first direction;

    a plurality of first sensing signal lines, each first sensing signal line configured to transfer the detection signal of one of the first sensing units in the first direction;

    a plurality of second sensing signal lines, each second sensing signal lines configured to transfer the detection signal of one of the second sensing units in the second direction;

    a sensing signal processor configured to determine whether contact is being made or not by processing the detection signals of the first sensing signal lines and the second sensing signal lines.

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