Acidic aqueous composition for electrolytic copper plating

The present invention relates to an acidic aqueous composition (plating bath) for electrolytic copper plating (electrolytic deposition of copper), the composition comprising(i) copper (II) ions,(ii) one or more than one compound of Formula (Ia)(iii) one, two, three or more than three further compoun...

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Bibliographische Detailangaben
Hauptverfasser:	Palm, Jens, Bolton, Onas, Schmidt, Ralf, Rohde, Dirk, Mann, Olivier, Llavona-Serrano, Angela, Von Horsten, Frank, Jha, Himendra, Si, Kun, Gaida, Josef
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
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Beschreibung
Zusammenfassung:	The present invention relates to an acidic aqueous composition (plating bath) for electrolytic copper plating (electrolytic deposition of copper), the composition comprising(i) copper (II) ions,(ii) one or more than one compound of Formula (Ia)(iii) one, two, three or more than three further compounds, which are different from the compound of Formula (Ia),with the definitions given below, the use of the acidic aqueous composition according to the invention for electrolytic copper plating, the use of the compound of Formula (Ia) in an acidic aqueous composition for electrolytic metal plating, a method of electrolytic copper plating using the acidic aqueous composition according to the invention, and specific compounds derived from Formula (Ia) for an acidic aqueous composition for electrolytic metal plating.