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Auxiliary Lines Reducing Resistance In A Cathode Of An Organic Light Emitting Display Device

  • US 20160293888A1
  • Filed: 09/21/2015
  • Published: 10/06/2016
  • Est. Priority Date: 04/02/2015
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a pixel area comprising;

    a pacification layer;

    an anode electrically coupled to a source or a drain of a thin film transistor though the pacification layer;

    an organic light-emitting layer formed on the anode;

    a cathode formed on the organic light-emitting layer; and

    a contact area comprising;

    an auxiliary contact hole formed in the pacification layer, the auxiliary contact hole having an inverse tapered shape;

    an auxiliary line having a first portion formed over the pacification layer and a second portion formed in the auxiliary contact hole;

    a portion of the cathode physically contacting the second portion of the auxiliary line within the auxiliary contact hole.

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