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Liquid crystal display device

  • US 10,317,717 B2
  • Filed: 02/15/2017
  • Issued: 06/11/2019
  • Est. Priority Date: 03/22/2013
  • Status: Active Grant
First Claim
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1. A liquid crystal display device comprising:

  • a transistor including a source and a drain over a first substrate;

    a first electrode over the transistor;

    a second electrode electrically connected to one of the source and the drain, the second electrode being over the transistor;

    a liquid crystal layer over the first electrode and the second electrode;

    a conductive film over the liquid crystal layer;

    a film having a thickness of more than or equal to 1 μ

    m and less than or equal to 3 μ

    m, the film being over and in contact with the conductive film;

    a third electrode over and in direct contact with the film;

    an insulating film over the third electrode;

    a fourth electrode over the insulating film; and

    a second substrate over the fourth electrode.

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