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Display device, display module, and electronic device

  • US 9,964,799 B2
  • Filed: 03/10/2016
  • Issued: 05/08/2018
  • Est. Priority Date: 03/17/2015
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a transistor comprising an oxide semiconductor film;

    an insulating film over the transistor;

    a liquid crystal element electrically connected to the transistor, over the insulating film, the liquid crystal element comprising a pixel electrode, a common electrode, and a liquid crystal layer;

    a color filter layer;

    a reflective film over the liquid crystal element and the color filter layer; and

    a counter substrate over the reflective film,wherein the pixel electrode of the liquid crystal element comprises a first oxide conductor film comprising gallium, andwherein the reflective film is positioned between the common electrode of the liquid crystal element and the counter substrate, and between the color filter layer and the counter substrate.

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