Semiconductor element and display device using the same
First Claim
1. A semiconductor device comprising:
- a gate electrode;
a gate insulating film over the gate electrode;
a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween;
an electrode comprising metal over and in contact with the semiconductor layer;
an inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode;
an organic resin film over and in contact with the inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the inorganic insulating film; and
a pixel electrode over the organic resin film and in contact with the first portion through the first opening and the second opening,wherein the organic resin film has a curved inner wall surface at the second opening.
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Accused Products
Abstract
A semiconductor having an active layer; a gate insulating film in contact with the semiconductor; a gate electrode opposite to the active layer through the gate insulating film; a first nitride insulating film formed over the active layer; a photosensitive organic resin film formed on the first nitride insulating film; a second nitride insulating film formed on the photosensitive organic resin film; and a wiring provided on the second, nitride insulating film. A first opening portion is provided in the photosensitive organic resin film, an inner wall surface of the first opening portion is covered with the second nitride insulating film, a second opening portion is provided in a laminate including the gate insulating film, the first nitride insulating film, and the second nitride insulating film inside the first opening portion, and the semiconductor is connected with the wiring through the first opening portion and the second opening portion.
300 Citations
26 Claims
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1. A semiconductor device comprising:
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a gate electrode; a gate insulating film over the gate electrode; a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween; an electrode comprising metal over and in contact with the semiconductor layer; an inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode; an organic resin film over and in contact with the inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the inorganic insulating film; and a pixel electrode over the organic resin film and in contact with the first portion through the first opening and the second opening, wherein the organic resin film has a curved inner wall surface at the second opening. - View Dependent Claims (2, 3, 4, 5)
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6. A semiconductor device comprising:
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a gate electrode; a gate insulating film over the gate electrode; a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween; an electrode comprising metal over and in contact with the semiconductor layer; a first inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the first inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode; an organic resin film over and in contact with the first inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the first inorganic insulating film; a second inorganic insulating film comprising silicon and nitrogen over and in contact with the organic resin film, the second inorganic insulating film including a third opening to expose the first portion; and a pixel electrode over the second inorganic insulating film and in contact with the first portion through the first opening, the second opening and the third opening, wherein the organic resin film has a curved inner wall surface in contact with the second inorganic insulating film at the second opening. - View Dependent Claims (7, 8, 9, 10, 11)
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12. A semiconductor device comprising:
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a gate electrode; a gate insulating film over the gate electrode; a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween; an electrode comprising metal over and in contact with the semiconductor layer; a first inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the first inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode; an organic resin film over and in contact with the first inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the first inorganic insulating film; a second inorganic insulating film comprising silicon and nitrogen over and in contact with the second portion and the organic resin film, the second inorganic insulating film including a third opening to expose the first portion; and a pixel electrode over the second inorganic insulating film and in contact with the first portion through the first opening, the second opening and the third opening, wherein the organic resin film has a curved inner wall surface in contact with the second inorganic insulating film at the second opening. - View Dependent Claims (13, 14, 15, 16)
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17. A semiconductor device comprising:
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a gate electrode; a gate insulating film over the gate electrode; a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween; an electrode comprising metal over and in contact with the semiconductor layer; a first inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the first inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode; an organic resin film over and in contact with the first inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the first inorganic insulating film; a second inorganic insulating film comprising silicon and nitrogen over and in contact with the organic resin film, the second inorganic insulating film including a third opening to expose the first portion; and a pixel electrode over the second inorganic insulating film and in contact with the first portion through the first opening, the second opening and the third opening, wherein the second opening is larger than the first opening, and wherein the organic resin film has a curved inner wall surface in contact with the second inorganic insulating film at the second opening. - View Dependent Claims (18, 19, 20, 21)
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22. A semiconductor device comprising:
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a gate electrode; a gate insulating film over the gate electrode; a semiconductor layer including a channel region over the gate electrode with the gate insulating film therebetween; an electrode comprising metal over and in contact with the semiconductor layer; a first inorganic insulating film comprising silicon and nitrogen over and in contact with the electrode, the first inorganic insulating film including a first opening to expose a first portion of a top surface of the electrode; an organic resin film over and in contact with the first inorganic insulating film, the organic resin film including a second opening to expose the first portion and a second portion of a top surface of the first inorganic insulating film; a second inorganic insulating film comprising silicon and nitrogen over and in contact with the second portion and the organic resin film, the second inorganic insulating film including a third opening to expose the first portion; and a pixel electrode over the second inorganic insulating film and in contact with the first portion through the first opening, the second opening and the third opening, wherein the second opening is larger than the first opening, and wherein the organic resin film has a curved inner wall surface in contact with the second inorganic insulating film at the second opening. - View Dependent Claims (23, 24, 25, 26)
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Specification