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LIQUID CRYSTAL DISPLAY WITH A LIQUID CRYSTAL TOUCH PANEL HAVING PHOTO-SENSING ELEMENTS

  • US 20080055262A1
  • Filed: 04/16/2007
  • Published: 03/06/2008
  • Est. Priority Date: 08/31/2006
  • Status: Active Grant
First Claim
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1. A liquid crystal display comprising:

  • a light source for emitting light;

    a first substrate;

    a second substrate parallel to and facing the first substrate; and

    a plurality of pixel units formed between the first substrate and the second substrate, at least one of the pixel units comprising;

    a reflecting element, disposed on the first substrate, for reflecting light from the light source; and

    a photo-sensing element, formed on the second substrate, for outputting a sensing parameter based on light reflected from the reflecting member, wherein each reflecting element is extended out of the first substrate and faces one of the plurality of photo-sensing elements.

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