Electroplating with a polycarboxylate ether supressor

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United States of America Patent

PATENT NO 12071700
APP PUB NO 20230091747A1
SERIAL NO

17909030

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Abstract

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The present invention relates to a process for depositing a metal layer on a substrate by contacting the substrate with a metal plating bath comprising a metal ion source and a suppressor, and applying a current density to the substrate, where the suppressor is a polycarboxylate ether as described below. The invention further relates to a metal plating bath comprising a metal ion source and the suppressor which is a polycarboxylate ether; and to a use of the polycarboxylate ether in a metal plating bath for depositing a metal layer on a substrate.

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Patent Owner(s)

Patent OwnerAddress
BASF CONSTRUCTION ADDITIVES GMBH83308 TROSTBERG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bichler, Manfred Trostberg, DE 31 208
Klingelhoefer, Paul Ludwigshafen, DE 31 170
Maitro-Vogel, Sophie Ludwigshafen, DE 21 99
Richter, Frank Ludwigshafen, DE 183 979
Schriefers, Yvonne Ludwigshafen, DE 2 0
Urban, Tobias Ludwigshafen, DE 16 66

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