Pixel unit structure, array substrate and display device

  • US 9,054,198 B2
  • Filed: 11/15/2013
  • Issued: 06/09/2015
  • Est. Priority Date: 11/15/2012
  • Status: Active Grant
First Claim
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1. A pixel unit structure, comprising a thin film transistor and a first barrier layer, wherein the first barrier layer is opposite to a drain region of an active layer of the thin film transistor, and the first barrier layer is connected to a common electrode of an array substrate, and a capacitor is formed between the first barrier layer and the drain region of the active layer.

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