Cleaning liquid, and method of cleaning substrate provided with metal resist

A cleaning liquid usable for cleaning a substrate provided with a metal resist, the cleaning liquid including a solvent, an organic acid, and a compound (A) represented by general formula (a-1) shown below (in the formula, Ra1 and Ra2 each independently represents an alkyl group having 1 to 3 carbon...

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Bibliographische Detailangaben
Hauptverfasser: Kumagai, Tomoya, Akiyoshi, Takahiro
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A cleaning liquid usable for cleaning a substrate provided with a metal resist, the cleaning liquid including a solvent, an organic acid, and a compound (A) represented by general formula (a-1) shown below (in the formula, Ra1 and Ra2 each independently represents an alkyl group having 1 to 3 carbon atoms).