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Touch sensor with integrated signal bus extensions

  • US 9,083,344 B2
  • Filed: 02/01/2012
  • Issued: 07/14/2015
  • Est. Priority Date: 02/01/2012
  • Status: Expired due to Fees
First Claim
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1. A touch sensor, comprising:

  • a flexible substrate having opposing first and second surfaces, wherein the flexible substrate includes a main portion having a first edge with a first width and one or more extending portions having one or more widths less than the first width, the one or more extending portions extending from the first edge of the main portion;

    capacitive touch sensor electrodes on the substrate; and

    first and second signal lines that are coupled to the capacitive touch sensor electrodes and that extend along the one or more extending portions, wherein the one or more extending portions includes first and second sections, wherein the first section includes the first signal lines on the first surface and not the second signal lines on the first and second surfaces, and wherein the second section includes the second signal lines on the second surface and not the first signal lines on the second and first surfaces.

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