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Display device and method of fabricating the same

  • US 8,368,072 B2
  • Filed: 07/31/2008
  • Issued: 02/05/2013
  • Est. Priority Date: 04/15/2002
  • Status: Expired due to Fees
First Claim
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1. A display device comprising:

  • a pixel portion comprising a plurality of pixels over a substrate,wherein each of the pixels provided with a pixel electrode,wherein the pixel electrode is connected to the semiconductor element, andwherein the semiconductor element comprises;

    an activation layer,a gate insulating film in contact with the activation layer,a gate electrode opposed to the activation layer through the gate insulating film,a first insulating nitride film including argon provided on an upper side of the activation layer,a first organic resin film provided over the first insulating nitride film,a second insulating nitride film including argon provided over the first organic resin film,a wiring provided over the second insulating nitride film,a second organic resin film provided over the wiring, anda third insulating nitride film including argon provided over the second organic resin film and a metal film added with Li provided over the third insulating nitride film;

    wherein an inner wall face of a first opening portion provided at the first organic resin film is covered by the second insulating nitride film, further comprising;

    a second opening portion provided at a laminated layer body including the gate insulating film, the first insulating nitride film and the second insulating nitride film on an inner side of the first opening portion;

    wherein the activation layer and the wiring are connected through the first opening portion and the second opening portion; and

    wherein the pixel electrode is provided at a layer on a lower side of the activation layer and connected to the semiconductor element through the wiring.

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