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THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT-EMITTING DISPLAY USING THE SAME

  • US 20170110528A1
  • Filed: 06/30/2016
  • Published: 04/20/2017
  • Est. Priority Date: 10/16/2015
  • Status: Active Grant
First Claim
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1. A thin film transistor substrate, comprising:

  • a substrate;

    a lower gate electrode arranged over the substrate;

    a semiconductor layer arranged over the substrate and overlapping the lower gate electrode, the semiconductor layer including a channel region interposed between a source region and a drain region; and

    an upper gate electrode arranged over the semiconductor layer and overlapping the semiconductor layer and the lower gate electrode, wherein at least one of the lower gate electrode and the upper gate electrode is perforated by a through hole.

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