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Liquid crystal display device and manufacturing method thereof

  • US 9,337,218 B2
  • Filed: 09/27/2013
  • Issued: 05/10/2016
  • Est. Priority Date: 05/20/2010
  • Status: Expired due to Fees
First Claim
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1. A manufacturing method of a display device, comprising the steps of:

  • preparing a substrate;

    forming a photosensitive organic resin layer over the substrate, the photosensitive organic resin layer having a first unevenness on a face of the photosensitive organic resin layer;

    forming a contact hole in a part of the photosensitive organic resin layer;

    performing a plasma treatment on the photosensitive organic resin layer, whereby forming a second unevenness on a face of the first unevenness and a fourth unevenness on a face of the part of the photosensitive organic resin layer; and

    forming a reflective pixel electrode layer over the photosensitive organic resin layer, the reflective pixel electrode layer having a third unevenness formed in accordance with the first unevenness, the second unevenness and the fourth unevenness,wherein a whole size of the first unevenness is greater than that of the second unevenness or the fourth unevenness, andwherein each of the second unevenness and the fourth unevenness is provided in higher density than the first unevenness.

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