C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 26/02 (2006.01) B44C 1/00 (2006.01) C08F 8/02 (2006.01) C08F 8/12 (2006.01) C08F 8/44 (2006.01) C25D 3/38 (2006.01) C25D 7/12 (2006.01) H05K 3/42 (2006.01)
Patent
CA 2599183
The invention relates to a polyvinylammonium compound, to a method of manufacturing said compound, to an aqueous acidic solution containing at least said polyvinylammonium compound for electrolytically depositing a copper deposit as well as to a method of electrolytically depositing a copper deposit using said aqueous acidic solution, said polyvinylammonium compound corresponding to the general chemical formula (I): as well as to polyvinylammonium compounds of the general chemical formula (I), wherein one of the monomer units or both having indices I and m are present in the neutral form.
L'invention concerne un composé de polyvinylammonium, un procédé de fabrication du composé et une solution acide aqueuse renfermant au moins le composé de polyvinylammonium, aux fins d'électrodéposition d'un dépôt de cuivre, ainsi qu'un procédé d'électrodéposition d'un dépôt de cuivre au moyen de la solution acide aqueuse, le composé de polyvinylammonium correspondant à la formule chimique générale (I), ainsi que des composés de polyvinylammonium de formule chimique générale (I), dans laquelle un des motifs de monomères ou les deux motifs possédant des indices I et m sont présents sous la forme neutre.
Dahms Wolfgang
Grieser Udo
Hartmann Philip
Atotech Deutschland Gmbh
Riches Mckenzie & Herbert Llp
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