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US 12,162,989 B2Granted
Dispersion liquid, conductive film and production method thereof, electrode, and solar cell
AssigneeZeon Corporation
InventorsAkihiko Yoshiwara, Ryuji Oota
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Abstract
Provided is a dispersion liquid that can improve coatability (wettability) with respect to a base material and can form a conductive film having high close adherence with a base material. The dispersion liquid contains a carbon material (A), a condensate (B) of an aromatic sulfonic acid compound, a hydroxyphenol compound, and an aldehyde compound, and a solvent (C).
Claims1
A solar cell comprising an electrode, wherein
- the electrode comprises a conductive film,
- the conductive film is obtained using a dispersion liquid,
- the dispersion liquid comprises:
- a carbon material (A);
- a condensate (B) of an aromatic sulfonic acid compound, a hydroxyphenol compound, and an aldehyde compound;
- and a solvent (C), and
- the solar cell is an organic solar cell.
4 more elements
Dependencies are inferred from the claim text.