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Display device

  • US 10,416,782 B2
  • Filed: 07/29/2014
  • Issued: 09/17/2019
  • Est. Priority Date: 07/29/2014
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a support structure;

    an electronic paper display imageable by receiving charges on an imaging surface of the electronic paper display, the electronic paper display comprising a single transparent charge receiving layer providing the imaging surface;

    a single ground electrode arranged opposite to the imaging surface of the electronic paper display;

    a ground connection contact mounted in the support structure; and

    an embedded chip to enable writing to the electronic paper display based on a successful authentication,wherein the embedded chip controls a switch to electrically couple the single ground electrode to the ground connection contact based on the successful authentication.

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