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DISPLAY DEVICE

  • US 20100084651A1
  • Filed: 09/30/2009
  • Published: 04/08/2010
  • Est. Priority Date: 10/03/2008
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a pixel portion at least comprising a first thin film transistor including a first oxide semiconductor layer; and

    a driver circuit at least comprising a second thin film transistor including a second oxide semiconductor layer and a third thin film transistor including a third oxide semiconductor layer,wherein a wiring in direct contact with a gate electrode of the second thin film transistor provided below the second oxide semiconductor layer is provided above the third oxide semiconductor layer, andwherein the wiring is a source wiring or a drain wiring of the third thin film transistor electrically connected to the third oxide semiconductor layer.

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