Array substrate for liquid crystal display device and method of fabricating the same

Array substrate for liquid crystal display device and method of fabricating the same

  • CN 1,991,451 A
  • Filed: 06/15/2006
  • Published: 07/04/2007
  • Est. Priority Date: 12/28/2005
  • Status: Active Application
First Claim
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1. , a kind of array substrate for liquid crystal display device comprises:

  • Substrate, the drive circuit area that has the viewing area and surround this viewing area;

    First semiconductor layer on the substrate is arranged in the viewing area, and this first semiconductor layer has active area and is positioned at the source region and the drain region of these active area both sides;

    Gate insulation layer is positioned on first semiconductor layer;

    Gate electrode is positioned on the gate insulation layer, and corresponding to active area, this gate electrode is wideer than gate insulation layer;

    Interlayer insulating film is positioned on the gate electrode, has a plurality of semiconductor contacts hole, and described a plurality of semiconductor contacts hole exposes source region and drain region, and wherein, this interlayer insulating film, gate electrode, gate insulation layer and active area constitute a plurality of first chamber portions;

    Source electrode and drain electrode are positioned on the interlayer insulating film, and this source electrode contacts contact source region, hole and drain region with drain electrode by described a plurality of semiconductors;

    Passivation layer is positioned on source electrode and the drain electrode, has a drain contact hole, and this drain contact hole exposes drain electrode;

    AndPixel electrode is positioned on the passivation layer, and this pixel electrode contacts drain electrode by drain contact hole.

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