PLATING SOLUTION USING SULFONIUM SALT
A plating solution including (A) a soluble salt containing at least a stannous salt; (B) an acid selected from organic acid and inorganic acid or a salt thereof; and (C) an additive containing sulfonium salt with one or more of aromatic rings is provided.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A plating solution including (A) a soluble salt containing at least a stannous salt; (B) an acid selected from organic acid and inorganic acid or a salt thereof; and (C) an additive containing sulfonium salt with one or more of aromatic rings is provided. |
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