DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
First Claim
1. A display device comprising:
- a substrate;
a gate insulating film provided over the substrate and disposed between a semiconductor layer and a first conductive layer including a capacitor electrode and a gate electrode;
an interlayer insulating film formed over the semiconductor layer, the first conductive layer and the gate insulating film;
a second conductive layer having a signal line formed over the interlayer insulating film;
a protective film formed over the interlayer insulating film and the second conductive layer; and
a pixel electrode layer formed over the protective film,wherein the semiconductor layer and the second conductive layer are connected via the pixel electrode layer by the pixel electrode layer penetrating the protective film to reach the second conductive layer and also penetrating the protective film, the interlayer insulating film and the gate insulating film to reach the semiconductor layer.
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Accused Products
Abstract
A display device includes a substrate, a gate insulating film provided over the substrate and disposed between a semiconductor layer and a first conductive layer including a capacitor electrode and a gate electrode, an interlayer insulating film formed over the semiconductor layer, the first conductive layer and the gate insulating film, a second conductive layer having a signal line formed over the interlayer insulating film, a protective film formed over the interlayer insulating film and the second conductive layer and a pixel electrode layer formed over the protective film. The semiconductor layer and the second conductive layer are connected via the pixel electrode layer by the pixel electrode layer penetrating the protective film to reach the second conductive layer and also penetrating the protective film, the interlayer insulating film and the gate insulating film to reach the semiconductor layer.
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Citations
18 Claims
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1. A display device comprising:
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a substrate; a gate insulating film provided over the substrate and disposed between a semiconductor layer and a first conductive layer including a capacitor electrode and a gate electrode; an interlayer insulating film formed over the semiconductor layer, the first conductive layer and the gate insulating film; a second conductive layer having a signal line formed over the interlayer insulating film; a protective film formed over the interlayer insulating film and the second conductive layer; and a pixel electrode layer formed over the protective film, wherein the semiconductor layer and the second conductive layer are connected via the pixel electrode layer by the pixel electrode layer penetrating the protective film to reach the second conductive layer and also penetrating the protective film, the interlayer insulating film and the gate insulating film to reach the semiconductor layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of manufacturing a display device comprising:
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forming a semiconductor layer, a first conductive layer including a capacitor electrode and a gate electrode and a gate insulating film disposed between the semiconductor layer and the first conductive layer over a substrate; forming an interlayer insulating film over the semiconductor layer, the first conductive layer and the gate insulating film; forming a second conductive layer having a signal line over the interlayer insulating film; forming a protective film over the interlayer insulating film and the second conductive layer; forming a contact hole penetrating the protective film to reach the second conductive layer, a contact hole penetrating the protective film and the interlayer insulating film to reach the first conductive layer and a contact hole penetrating the protective film, the interlayer insulating film and the gate insulating film to reach the semiconductor layer after forming the protective film; and forming a pixel electrode layer over the protective film after forming the contact holes. - View Dependent Claims (15, 16, 17, 18)
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Specification