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ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

  • US 20120139000A1
  • Filed: 05/03/2011
  • Published: 06/07/2012
  • Est. Priority Date: 12/02/2010
  • Status: Active Grant
First Claim
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1. An organic light-emitting display apparatus, comprising:

  • a light-emitting region including an organic light-emitting element, a thin-film transistor (TFT), and a capacitor; and

    a non-light-emitting region including a pad region connected to wiring of the light-emitting region;

    wherein the pad region comprises;

    a protrusion layer including a plurality of protrusion portions formed on a substrate so as to protrude;

    a pad electrode including a pad lower electrode and a pad upper electrode, the pad lower electrode comprising a protrusion portion formed along a protrusion outline of the protrusion layer and a flat portion formed along the substrate, the pad upper electrode being formed on the flat portion of the pad lower electrode;

    a source/drain electrode layer formed on the pad upper electrode;

    an organic layer formed on the source/drain electrode layer; and

    a counter electrode layer formed on the protrusion portion of the pad lower electrode and on the organic layer, the counter electrode layer following the protruding outline of the protrusion layer on the protrusion portion.

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