Semiconductor device and method for manufacturing the same
First Claim
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1. A display device comprising:
- a first pixel comprising;
a first conductive layer;
a second conductive layer in contact with the first conductive layer;
a first oxide semiconductor layer in contact with the second conductive layer;
a second oxide semiconductor layer overlapping with the first conductive layer;
a gate electrode overlapping with the first oxide semiconductor layer; and
a pixel electrode in contact with the second conductive layer;
a first gate wiring electrically connected to the first pixel;
a second gate wiring electrically connected to a second pixel adjacent to the first pixel;
a first wiring electrically connected to the first pixel; and
a second wiring electrically connected to the first pixel,wherein;
the gate electrode contains the same metal material as a metal material contained in the first conductive layer,the first wiring contains the same metal material as a metal material contained in the second conductive layer,in a plan view, each of the first conductive layer, the second conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, and the gate electrode overlaps with a region surrounded by the first gate wiring, the second gate wiring, the first wiring, and the second wiring, andthe pixel electrode overlaps with the first conductive layer, the second conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, the gate electrode, the first gate wiring, and the first wiring.
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Abstract
A semiconductor device includes a substrate having an insulating surface; a light-transmitting first electrode provided over the substrate; a light-transmitting second electrode provided over the substrate; a light-transmitting semiconductor layer provided so as to be electrically connected to the first electrode and the second electrode; a first wiring electrically connected to the first electrode; an insulating layer provided so as to cover at least the semiconductor layer; a light-transmitting third electrode provided over the insulating layer in a region overlapping with the semiconductor layer; and a second wiring electrically connected to the third electrode.
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Citations
12 Claims
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1. A display device comprising:
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a first pixel comprising; a first conductive layer; a second conductive layer in contact with the first conductive layer; a first oxide semiconductor layer in contact with the second conductive layer; a second oxide semiconductor layer overlapping with the first conductive layer; a gate electrode overlapping with the first oxide semiconductor layer; and a pixel electrode in contact with the second conductive layer; a first gate wiring electrically connected to the first pixel; a second gate wiring electrically connected to a second pixel adjacent to the first pixel; a first wiring electrically connected to the first pixel; and a second wiring electrically connected to the first pixel, wherein; the gate electrode contains the same metal material as a metal material contained in the first conductive layer, the first wiring contains the same metal material as a metal material contained in the second conductive layer, in a plan view, each of the first conductive layer, the second conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, and the gate electrode overlaps with a region surrounded by the first gate wiring, the second gate wiring, the first wiring, and the second wiring, and the pixel electrode overlaps with the first conductive layer, the second conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, the gate electrode, the first gate wiring, and the first wiring. - View Dependent Claims (3, 5, 7, 9, 11)
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2. A display device comprising:
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a first pixel comprising; a first conductive layer; a second conductive layer in contact with the first conductive layer; a third conductive layer overlapping with the first conductive layer; a first oxide semiconductor layer in contact with the second conductive layer; a second oxide semiconductor layer overlapping with the first conductive layer; a gate electrode overlapping with the first oxide semiconductor layer; and a pixel electrode in contact with the second conductive layer; a first gate wiring electrically connected to the first pixel; a second gate wiring electrically connected to a second pixel adjacent to the first pixel; a first wiring electrically connected to the first pixel; and a second wiring electrically connected to the first pixel, wherein; the gate electrode contains the same metal material as a metal material contained in the first conductive layer, the first wiring contains the same metal material as a metal material contained in each of the second conductive layer and the third conductive layer, in a plan view, each of the first conductive layer, the second conductive layer, the third conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, and the gate electrode overlaps with a region surrounded by the first gate wiring, the second gate wiring, the first wiring, and the second wiring, and the pixel electrode overlaps with the first conductive layer, the second conductive layer, the third conductive layer, the first oxide semiconductor layer, the second oxide semiconductor layer, the gate electrode, the first gate wiring, and the first wiring. - View Dependent Claims (4, 6, 8, 10, 12)
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Specification