Display device using electrochromism and methods of driving the same

  • US 7,869,113 B2
  • Filed: 04/28/2009
  • Issued: 01/11/2011
  • Est. Priority Date: 10/30/2008
  • Status: Active Grant
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First Claim
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1. A display device comprising:

  • a lower substrate and an upper substrate configured to face each other with a given distance between the lower substrate and the upper substrate;

    a plurality of lower electrodes on a top surface of the lower substrate;

    a plurality of upper electrodes on a bottom surface of the upper substrate;

    an electrochromic layer between the lower electrodes and the upper electrodes;

    an electrolyte layer between the lower electrode and the upper electrode;

    a plurality of first electrodes on a top surface of the upper substrate, and electrically connected to the upper electrodes; and

    a plurality of second electrodes to cross the first electrodes on the top surface of the upper substrate, and electrically connected to the lower electrodes.

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