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Interconnected two-substrate layer touchpad capacitive sensing device

  • US 20080088595A1
  • Filed: 10/12/2006
  • Published: 04/17/2008
  • Est. Priority Date: 10/12/2006
  • Status: Abandoned Application
First Claim
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1. A touch-sensor device, comprising:

  • a first board comprising;

    a first substrate;

    a first plurality of sensing elements on the first substrate;

    a second plurality of sensing elements on the first substrate;

    a first plurality of conductive traces formed on the first substrate connecting the first plurality of sensing elements along a first axis; and

    a dielectric material formed on the first plurality of sensing elements and on the first plurality of conductive traces, and a second board comprising;

    a second substrate; and

    a second plurality of conductive traces connected to the second plurality of sensing elements along a second axis.

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