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Flat panel display device with simplified efficient structure and method of manufacturing the same

  • US 8,610,126 B2
  • Filed: 03/08/2011
  • Issued: 12/17/2013
  • Est. Priority Date: 04/01/2010
  • Status: Active Grant
First Claim
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1. A flat panel display device comprising:

  • a first thin-film transistor comprising a first active layer, a first insulation layer disposed on the first active layer, and a first gate electrode disposed on the first insulation layer;

    a second thin-film transistor comprising a second active layer, wherein the first insulation layer is disposed on the second active layer,a second insulation layer disposed on and contacting the first insulation layer, and a second gate electrode disposed on the second insulation layer, and electrically connected to the first thin-film transistor;

    a pixel electrode disposed to overlap the entire second active layer and the entire second gate electrode and contact a source region or a drain region; and

    a capacitor electrically connected to the first thin-film transistor and the second thin-film transistor.

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