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TOUCH-SCREEN PANEL COMPRISING CELLS THAT HAVE HOLED OR DUMMIED INTERIOR PORTIONS

  • US 20120056820A1
  • Filed: 09/03/2010
  • Published: 03/08/2012
  • Est. Priority Date: 09/03/2010
  • Status: Active Grant
First Claim
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1. A display assembly for a computing device, the display assembly comprising:

  • a touch-sensitive panel comprising an array of sensor cells, the array of sensor cells including a first portion of sensor cells that are designated as driver cells, and a second portion of sensor cells that are designated as receiver cells;

    display hardware that is connected to the panel, the display hardware being structured to (i) actively drive a signal on each driver cell; and

    (ii) detect, on each receiver cell, a parasitic signal that is generated from the signal driven one or more driver cells that are adjacent to that receiver cell;

    wherein at least some of the sensor cells are constructed to include a conductive perimeter thickness that surrounds a non-electrically active interior portion.

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