Display device and manufacturing method thereof
A display device including a substrate, a gate driver disposed on the substrate and including a plurality of stages, a clock signal line disposed on the substrate, and transmitting a clock signal to at least one of the stages, a transistor disposed on the substrate, and a light blocking layer disposed between the substrate and the transistor and overlapping the transistor. The clock signal line includes a first conductive line and a second conductive line overlapping the first conductive line, and the first conductive line is disposed in the same layer as the light blocking layer.
1. A display device comprising:
a substrate;
a gate driver disposed on the substrate and including a plurality of stages;
a clock signal line disposed on the substrate and transmitting a clock signal to at least one of the stages;
a transistor disposed on the substrate; and
a light blocking layer disposed between the substrate and the transistor and overlapping the transistor
wherein the clock signal line includes a first conductive line and a second conductive line overlapping the first conductive line, and
the first conductive line is disposed in the same layer as the light blocking layer.
2. The display device of claim 1 , wherein
the clock signal line is connected to the at least one stage by a connector, and
the first conductive line is electrically connected to the second conductive line by the connector.
3. The display device of claim 2 , wherein
the second conductive line includes a cutout overlapping the first conductive line, and
the connector is connected to the first conductive line through the cutout.
4. The display device of claim 3 , further comprising:
a first insulating layer disposed between the first conductive line and the second conductive line; and
a second insulating layer disposed on the first and second conductive lines,
wherein the connector is connected to the second conductive line through a first contact hole formed in the second insulating layer and is connected to the first conductive line through a second contact hole formed in the first and second insulating layers.
5. The display device of claim 4 , further comprising
an insulator disposed between the first insulating layer and the second conductive line and having a planar shape substantially the same as that of the second conductive line.
6. The display device of claim 1 , wherein
the first conductive line includes a first opening, and
the second conductive line includes a second opening overlapping the first opening.
7. The display device of claim 2 , wherein
the transistor includes a gate electrode, a source electrode, a drain electrode, and a semiconductor, and
the second conductive line is disposed in the same layer as the gate electrode of the transistor.
8. The display device of claim 7 , wherein
the connector is disposed in the same layer as the source electrode and the drain electrode of the transistor.
9. The display device of claim 7 , wherein
the semiconductor is disposed between the light blocking layer and the gate electrode.
10. The display device of claim 7 , wherein
the source electrode is electrically connected to the light blocking layer.
11. The display device of claim 2 , further comprising
a pixel electrode connected to the transistor,
wherein the connector is disposed in the same layer as the pixel electrode.