Touch screen using carbon nanotube electrodes
First Claim
Patent Images
1. A touch screen substrate assembly comprising:
- a substrate having a surface at least partially coated with an electrically conductive material to provide an electrically conductive touch area on the surface; and
at least one electrode disposed over the substrate adjacent the touch area, the electrode being positioned over the substrate to extend continuously along at least a portion of a perimeter portion of the touch area, and the electrode comprising carbon nanotubes.
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Abstract
A touch screen substrate assembly includes a substrate having a surface at least partially coated with an electrically conductive material to provide an electrically conductive touch area on the surface. At least one electrode is disposed over the substrate adjacent the touch area. The electrode is positioned over the substrate to extend continuously along at least a portion of a perimeter portion of the touch area. The electrode includes carbon nanotubes.
166 Citations
20 Claims
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1. A touch screen substrate assembly comprising:
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a substrate having a surface at least partially coated with an electrically conductive material to provide an electrically conductive touch area on the surface; and at least one electrode disposed over the substrate adjacent the touch area, the electrode being positioned over the substrate to extend continuously along at least a portion of a perimeter portion of the touch area, and the electrode comprising carbon nanotubes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A touch screen system comprising:
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a substrate having a surface at least partially coated with an electrically conductive material to provide an electrically conductive touch area on the surface; at least one electrode disposed over the substrate adjacent the touch area, the electrode being positioned over the substrate to extend continuously along at least a portion of a perimeter portion of the touch area, and the electrode comprising carbon nanotubes; and an insulating layer positioned over at least a portion of the touch area. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification