Touch window
A touch window includes a substrate including an available area and an unavailable area; and an electrode layer formed on the substrate, wherein the electrode layer includes a conductive layer and a protective layer formed on the conductive layer, the protective layer is in direct contact with the conductive layer, the protective layer has a thickness different from that of the conductive layer, and the protective layer includes a black-based color.
1. A touch window comprising:
a substrate including an available area and an unavailable area;
a resin layer disposed on the substrate and including a first pattern and a second pattern; and
an electrode layer formed on the substrate,
wherein:
the electrode layer includes a conductive layer and a protective layer formed on the conductive layer,
the protective layer is in direct contact with the conductive layer,
the protective layer has a thickness different from that of the conductive layer, and
the protective layer includes a black-based color, and
wherein:
the electrode layer is disposed on the second pattern,
the conductive layer has a width smaller than that of the second pattern,
the protective layer includes a first protective layer formed to surround an upper surface and a side surface of the conductive layer and a second protective layer formed to be in contact with a lower surface of the conductive layer, and
the first protective layer and the second protective layer are disposed to surround the upper surface, the side surface and the lower surface of the conductive layer.
2. The touch window according to claim 1 , wherein the first protective layer is formed to be in contact with an upper surface of the second pattern.
3. The touch window according to claim 1 , wherein the first protective layer is disposed to be spaced apart from a side surface of the second pattern.
4. The touch window according to claim 1 , wherein a width of the electrode layer is equal to or smaller than that of the second pattern.
5. The touch window according to claim 1 , wherein the first protective layer is formed in a blackening material layer including one selected from CuO, CrO, FeO and Ni 2 O 3 .
6. The touch window according to claim 5 , wherein the first protective layer and the second protective layer are formed of the same material.
7. The touch window according to claim 1 , wherein the protective layer includes a metal nitride compound, and 1.3 weight % or more of nitrogen is included with respect to the entire metal nitride compound.
8. The touch window according to claim 1 , wherein the conductive layer includes at least one of chrome (Cr), nickel (Ni), copper (Cu), aluminum (Al), silver (Ag), molybdenum (Mo), gold (Au), titanium (Ti) and an alloy thereof.
9. The touch window according to claim 7 , wherein 1.3 weight % to 4 weight % of nitrogen is included with respect to the entire metal nitride compound.
10. The touch window according to claim 1 , wherein the protective layer is disposed on at least one of one surface and the other surface of the conductive layer.
11. The touch window according to claim 1 , wherein:
the conductive layer includes one surface which is in contact with the substrate and the other surface opposite to the one surface, and
the protective layer is disposed on the other surface of the conductive layer.
12. The touch window according to claim 1 , wherein the conductive layer and the protective layer include same metal.
13. The touch window according to claim 1 , wherein:
the protective layer includes niobium (Nb), and
the protective layer is disposed on at least one surface of the conductive layer.
14. The touch window according to claim 13 , wherein the protective layer is disposed on both surfaces of the conductive layer.
15. The touch window according to claim 13 , wherein a thickness of the protective layer is 1 nm to 30 nm.
16. The touch window according to claim 13 , further comprising a buffer layer disposed between the conductive layer and the protective layer.
17. The touch window according to claim 16 , wherein:
the protective layer is disposed on both surfaces of the conductive layer, and
the buffer layer is disposed between the conductive layer and the protective layer.
18. The touch window according to claim 16 , wherein a thickness of the buffer layer is 1 nm to 30 nm.
19. The touch window according to claim 1 , wherein:
the electrode layer includes a sensing electrode and a wired electrode connected to the sensing electrode, and
at least one of the sensing electrode and the wired electrode includes a mesh shape.