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US 7,842,197 B2Granted
Conductive material, conductive film, and production method thereof
AssigneeFujikura Ltd.
InventorTakayuki Kitamura
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Abstract
There are provided a conductive material obtained by bringing a π conjugated polymer into contact with an ionic liquid and a conductive film obtained by bringing a π conjugated polymer film into contact with the ionic liquid. Method of producing them is provided.
Claims10
A method of producing a conductive material, the method comprising:
- contacting a π conjugated polymer with an ionic liquid;
- and
- washing the conductive material with an organic solvent,
- wherein the conductivity of the conductive material is 10 times or more of the conductivity of the π conjugated polymer before being brought into contact with the ionic liquid.
1 more element
A method of producing a conductive film, the method comprising:
- contacting a π conjugated polymer film with an ionic liquid;
- and
- washing the π conjugated polymer film with an organic solvent,
- wherein, the sheet resistance of the conductive film is 0.1 times or less of the sheet resistance of the π conjugated polymer film before being brought into contact with the ionic liquid.
1 more element
Dependencies are inferred from the claim text.