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Thin Film Transistor Array Substrate, Manufacturing for the Same, and Liquid Crystal Display Panel Having the Same

  • US 20170139247A1
  • Filed: 08/13/2015
  • Published: 05/18/2017
  • Est. Priority Date: 08/06/2015
  • Status: Abandoned Application
First Claim
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1. A thin film transistor (TFT) array substrate, comprising a glass substrate and a plurality of TFTs thereon, each TFT comprising:

  • a gate formed on the glass substrate, a gate insulating layer covering the gate, an active layer formed on the gate insulating layer, a source on the active layer, and a drain on the active layer, wherein a gap is between the source and the drain in a first direction, an area of the active layer that matches the gap is a channel, and wherein a plurality of protrusions and recesses on a coarse surface of the gate insulating layer face the active layer, at least within the area corresponding to the channel, and the active layer fits with the gate insulting layer.

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