Double-layered transparent conductive film and manufacturing method thereof

A method of manufacturing a double-layered transparent conductive film, comprising the following steps:

• coating an imprint adhesive on a surface of a first substrate to form a first imprint adhesive layer, pattern imprinting the first imprint adhesive layer to form a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh;
• filling the first mesh-shaped groove with conductive material and sintered, thus obtaining a first conductive layer;
• bonding a tackifier layer to the first conductive layer;
• bonding a second substrate to the tackifier layer, coating an imprint adhesive on the surface far away from the tackifier layer of the second substrate to form a second imprint adhesive layer, pattern imprinting the second imprint adhesive layer to form a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh;
• and
• filling the second mesh-shaped groove with conductive material and sintered, thus obtaining a second conductive layer;
• a first ratio of a middle blank area of the regular mesh of the conductive layer to a total area of the conductive layer of the regular mesh is greater than 95%;
• a second ratio of a middle blank area of the random mesh of the conductive layer to a total area of the conductive layer of the random mesh is greater than 95%.

A double-layered transparent conductive film, comprising:

• a substrate;
• a first imprint adhesive layer formed on one surface of the substrate, the first imprint adhesive layer defining a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh;
• a first conductive layer comprising conductive material filled in the first mesh-shaped groove;
• a second imprint adhesive layer formed on the other surface of the substrate, the second imprint adhesive layer defining a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh;
• and
• a second conductive layer comprising conductive material filled in the second mesh-shaped groove;
• a ratio of a middle blank area of the regular mesh of the conductive layer to a total area of the conductive layer of the regular mesh is greater than 96.2%.

A method of manufacturing a double-layered transparent conductive film, comprising the following steps:

• coating an imprint adhesive on one surface of a substrate to form a first imprint adhesive layer, pattern imprinting the first imprint adhesive layer to form a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh;
• filling the first mesh-shaped groove with conductive material and sintered, thus obtaining a first conductive layer;
• coating an imprint adhesive on the other surface of the substrate to form a second imprint adhesive layer, pattern imprinting the second imprint adhesive layer to form a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh;
• and
• filling the second mesh-shaped groove with conductive material and sintered, thus obtaining a second conductive layer;
• a ratio of a middle blank area of the regular mesh of the conductive layer to a total area of the conductive layer of the regular mesh is greater than 96.2%.

A double-layered transparent conductive film, comprising;

• a substrate defining a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh;
• a first conductive layer comprising conductive material filled in the first mesh-shaped groove, the first conductive layer with a transmittance in visible light greater than 86.6%;
• an isolation layer disposed on the first conductive layer, the isolation layer defining a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh;
• and
• a second conductive layer comprising conductive material filled in the second mesh-shaped groove.

A method of manufacturing a double-layered transparent conductive film, comprising the following steps:

• pattern imprinting a surface of a substrate to form a first mesh-shaped groove, the first mesh-shaped groove forming a first mesh;
• filling the first mesh-shaped groove with conductive material and sintered, thus obtaining a first conductive layer, the first conductive layer with a transmittance in visible light greater than 86.6%;
• coating a polymer on a surface of the first conductive layer to form an isolation layer;
• pattern imprinting the isolation layer to form a second mesh-shaped groove, the second mesh-shaped groove forming a second mesh, wherein one of the first mesh and the second mesh is a regular mesh, the other is a random mesh;
• and
• filling the second mesh-shaped groove with conductive material and sintered, thus obtaining a second conductive layer.