Method for manufacturing transparent electrode using print-based metal wire and transparent electrode manufactured thereby
AssigneeKorea Institute of Machinery & Materials
InventorsJeong-Dai Jo, Jong-Su Yu, Jung Su Kim, Seong-Man Yoon, Sung Woo Bae, Dong-Soo Kim
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Abstract
A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate.
Claims10
A method for manufacturing a transparent electrode using a print-based metal wire, the method comprising:
- the first step of forming a metal wire in a pattern set for a transparent substrate;
- and
- the second step of coating a solution type transparent electrode on the transparent substrate,
- wherein, in the first step, the pattern is formed by using a synthetic resin film as the transparent substrate, and the first step comprises:
- the first sub-step of forming concave grooves of the pattern in the synthetic resin film;
- and
- the second sub-step of forming the metal wire by filling a metal paste in the concave grooves of the pattern, wherein, in the first sub-step, the concave grooves of the pattern is formed on the synthetic resin film by any one of the following:
- thermal roll imprinting, hot embossing, NIL, and thermal imprinting.
A method for manufacturing a transparent electrode using a print-based metal wire, the method comprising:
- the first step of forming a metal wire in a pattern set for a transparent substrate;
- and
- the second step of coating a solution type transparent electrode on the transparent substrate,
- wherein, in the first step, the pattern is formed by using a synthetic resin film as the transparent substrate, and the first step comprises:
- the first sub-step of forming concave grooves of the pattern in the synthetic resin film;
- and
- the second sub-step of forming the metal wire by filling a metal paste in the concave grooves of the pattern, wherein, in the second sub-step, the metal paste is filled in the concave grooves by any one of the following:
- doctor blading, self-assembly using surface energy, and electroforming.
A method for manufacturing a transparent electrode using a print-based metal wire, the method comprising:
- the first step of forming a metal wire in a pattern set for a transparent substrate;
- and
- the second step of coating a solution type transparent electrode on the transparent substrate,
- wherein, in the first step,
- the pattern is formed by using glass or a synthetic resin film as the transparent substrate, a raised thin film of metal paste having the pattern is formed on the transparent substrate and
- the raised thin film having the pattern is formed on the transparent substrate by any one of the following:
- a gravure printing method, an offset method, an inkjet method, a micro contact printing method, a flexo method, and a screen printing method.
Dependencies are inferred from the claim text.