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DISPLAY DEVICE, DISPLAY SYSTEM, AND CONTROL METHOD THEREOF

  • US 20150070475A1
  • Filed: 06/05/2014
  • Published: 03/12/2015
  • Est. Priority Date: 09/10/2013
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a frame; and

    a transparent display module in the frame, the transparent display module having a horizontal cross-section comprising a closed curve and configured to emit light from opposite surfaces thereof.

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