INTEGRATED TOUCH SENSOR ELECTRODE AND BACKLIGHT MASK
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Apr 9, 2010
filing date -
Apr 9, 2009
priority date (Note) -
Abandoned
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Abstract
A user interface includes a user interface substrate and an associated integrated sensing electrode and backlight mask in the form of an opaque material having an aperture or otherwise light-transmissive portion therein. The integrated sensing electrode and backlight mask is positioned between the user interface substrate and a light source, such that indicia in the form of the aperture is visible at a surface of the user interface substrate when the light source is illuminated.
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