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Single-layer touchpad and methods of use

  • US 20050035953A1
  • Filed: 06/18/2004
  • Published: 02/17/2005
  • Est. Priority Date: 06/20/2003
  • Status: Abandoned Application
First Claim
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1. A single-layer touchpad for use with a display screen, said single-layer touchpad comprised of:

  • a single layer of substrate;

    a first electrode disposed on a first side of the single layer of substrate;

    a sense electrode disposed on the first side of the single layer substrate; and

    a display screen, wherein the first side of the single layer of substrate is disposed against a top surface of the display screen such that the single layer of substrate is a protective barrier over the first electrode and the sense electrode.

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