Display device and method for manufacturing the same
An object of the present invention is to decrease substantial resistance of an electrode such as a transparent electrode or a wiring, and furthermore, to provide a display device for which is possible to apply same voltage to light-emitting elements. In the invention, a auxiliary wiring that is formed in one layer in which a conductive film of a semiconductor element such as an electrode, wiring, a signal line, a scanning line, or a power supply line is connected to an electrode typified by a second electrode, and a wiring. It is preferable that the auxiliary wiring is formed into a conductive film to include low resistive material, especially, formed to include lower resistive material than the resistance of an electrode and a wiring that is required to reduce the resistance.
1. A display device comprising:
a semiconductor film;
a first insulating film in contact with the semiconductor film;
a first conductive film over the first insulating film and overlapping with the semiconductor film;
a second insulating film in contact with the first conductive film;
a third insulating film over the second insulating film;
a second conductive film and a third conductive film each in contact with the third insulating film and electrically connected to the semiconductor film;
a fourth insulating film over the second conductive film and the third conductive film;
a fourth conductive film and a fifth conductive film each in contact with the fourth insulating film;
a fifth insulating film over the fourth conductive film and the fifth conductive film;
a sixth conductive film in contact with the fifth insulating film;
a sixth insulating film over the sixth conductive film, the sixth insulating film comprising an opening overlapping with the sixth conductive film;
a light-emitting layer over the sixth insulating film and in contact with the sixth conductive film at the opening of the sixth insulating film; and
a seventh conductive film over the light-emitting layer and the sixth insulating film,
wherein the semiconductor film comprises a portion overlapping with the first conductive film, and
wherein the portion of the semiconductor film bends.
2. The display device according to claim 1 , wherein the semiconductor film is over a substrate.
3. The display device according to claim 1 , wherein the fourth insulating film comprises an inorganic material.
4. The display device according to claim 1 , wherein the fifth insulating film comprises an inorganic material.
5. A display device comprising:
a semiconductor film;
a first insulating film in contact with the semiconductor film;
a first conductive film over the first insulating film and overlapping with the semiconductor film;
a second insulating film in contact with the first conductive film;
a third insulating film over the second insulating film;
a second conductive film and a third conductive film each in contact with the third insulating film and electrically connected to the semiconductor film;
a fourth insulating film over the second conductive film and the third conductive film;
a fourth conductive film and a fifth conductive film each in contact with the fourth insulating film;
a fifth insulating film over the fourth conductive film and the fifth conductive film;
a sixth conductive film in contact with the fifth insulating film;
a sixth insulating film over the sixth conductive film, the sixth insulating film comprising an opening overlapping with the sixth conductive film;
a light-emitting layer over the sixth insulating film and in contact with the sixth conductive film at the opening of the sixth insulating film; and
a seventh conductive film over the light-emitting layer and the sixth insulating film,
wherein the semiconductor film comprises a portion overlapping with the first conductive film,
wherein the portion of the semiconductor film bends,
wherein the fifth conductive film overlaps the third conductive film,
wherein the fifth conductive film overlaps the portion of the semiconductor film.
6. The display device according to claim 5 , wherein the semiconductor film is over a substrate.
7. The display device according to claim 5 , wherein the fourth insulating film comprises an inorganic material.
8. The display device according to claim 5 , wherein the fifth insulating film comprises an inorganic material.