| 摘要 |
PROBLEM TO BE SOLVED: To provide a line-shaped conductive film in which the line-breakage is hard to occur and both transparency and conductivity are assured.SOLUTION: Provided is a line-shaped conductive film having a width of 1 to 100 μm and a length in a longitudinal direction of 10 μm or more, and comprising a carbon-based conductive material 2 of one kind or two or more selected from the group of carbon nano-tube and graphene having a length of 0.1 to 100 μm and a diameter of 0.3 to 100 nm, and a metal nano-grain-shaped material 1 comprising Ag having a length of 1 to 100 μm and a diameter of 10 to 200 nm, and between the carbon-based conductive material and the metal nano-grain-shaped material there exist a relation of (carbon-based conductive material diameter)<(metal nano-grain-shaped material diameter) and (carbon-based conductive material length)<(metal nano-grain-shaped material length), and the density of the carbon-based conductive material is 0.1 to 30 mg/m2 and the density of the metal nano-grain-shaped material is 0.1 to 60 mg/m2.SELECTED DRAWING: Figure 1 |
