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BACKPLANE FOR DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

  • US 20180053788A1
  • Filed: 08/11/2017
  • Published: 02/22/2018
  • Est. Priority Date: 08/16/2016
  • Status: Abandoned Application
First Claim
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1. A backplane for a display device having a light emitting portion and a pad portion, the backplane comprising:

  • a drain electrode in the light emitting portion on a substrate;

    a pad electrode in the pad portion on the substrate;

    a passivation layer in the light emitting portion to partially cover the drain electrode, the passivation layer exposing a portion of the drain electrode;

    a first pixel electrode in the light emitting portion on the passivation layer and the exposed drain electrode; and

    a second pixel electrode on the first pixel electrode,wherein;

    the second pixel electrode is formed of a material that is etchable by a first etching material, andthe first pixel electrode is formed of a material that is not etchable by the first etching material.

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