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DISPLAY DEVICE

  • US 20150220212A1
  • Filed: 01/30/2015
  • Published: 08/06/2015
  • Est. Priority Date: 02/03/2014
  • Status: Abandoned Application
First Claim
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1. A display device, comprising:

  • a light source that emits a visible light and a detection light having a wavelength range different from a wavelength range of the visible light;

    an optical member disposed on the light source;

    a display panel disposed on the optical member and including a pixel configured to receive the visible light to generate an image;

    a liquid crystal lens that includes a liquid crystal layer and first electrodes, wherein the first electrodes form a first lens unit, the first lens unit having a first focal point located in the optical member to condense the detection light exiting from the display panel to an input device disposed outside the display panel; and

    a light sensor that receives the detection light reflected by the input device to sense an external input.

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