REFLECTIVE STRUCTURE FOR OPTICAL TOUCH SENSING
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United States of America Patent
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Issued Date -
May 28, 2015
app pub date -
Feb 4, 2014
filing date -
Nov 28, 2013
priority date (Note) -
Abandoned
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Abstract
A reflective structure for optical touch sensing, which includes a transparent substrate, a plurality of microstructures and a transmittive reflective layer. The transparent substrate has a surface. The microstructures are disposed on the transparent substrate and expose a portion of the surface to allow a visible light to pass through. The transmittive reflective layer is disposed on the microstructures and at least covers a portion of the microstructures.
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