Alkoxylated dimercaptans as copper additives and de-polarizing a

Details Alkoxylated dimercaptans as copper additives and de-polarizing a Alkoxylated dimercaptans as copper additives and de-polarizing a

1996-05-30

1998-03-24

Gorgos, Kathryn L.

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Depositing predominantly single metal coating

205239, 106 126, C25D 338

Patent

active

057308543

ABSTRACT:
A copper electroplating process using alkoxylated dimercaptan ethers as an additive. The additives prevent dendritic formations which short out electrodes. Also provided is a method for polarizing the electrodes, allowing for current reduction and cost savings.

REFERENCES:
patent: 3328273 (1967-06-01), Creatz et al.
patent: 3502551 (1970-03-01), Todt et al.
patent: 3743584 (1973-07-01), Todt et al.
patent: 3770597 (1973-11-01), Tixier
patent: 3770598 (1973-11-01), Creutz
patent: 3784454 (1974-01-01), Lyde
patent: 3985784 (1976-10-01), Clauss et al.
patent: 3987246 (1976-10-01), Zimmerman et al.
patent: 4110176 (1978-08-01), Creutz et al.
patent: 4272335 (1981-06-01), Combs
patent: 4292155 (1981-09-01), Bosso et al.
patent: 4336114 (1982-06-01), Mayer et al.
patent: 4347108 (1982-08-01), Willis
patent: 4376685 (1983-03-01), Watson
patent: 4683036 (1987-07-01), Morrissey et al.
patent: 4861438 (1989-08-01), Banks et al.
patent: 5151170 (1992-09-01), Montgomery et al.
patent: 5200057 (1993-04-01), Canaris
patent: 5219523 (1993-06-01), Vanderpool et al.
patent: 5236626 (1993-08-01), Vanderpool et al.
patent: 5238554 (1993-08-01), Banks
patent: 5256275 (1993-10-01), Brasch
patent: 5328589 (1994-07-01), Martin
patent: 5417841 (1995-05-01), Frisby
patent: 5425873 (1995-06-01), Bladon et al.
patent: 5458746 (1995-10-01), Burgess et al.
"The Effect of Polyoxyethylene and Polyoxyethylene Thioether Compounds in Electroless Copper Solutions" by A. Molenaar et al, Plating, Journal of the American Electroplaters' Society, (Jul. 1974) pp. 649-653.
"The Effect of Some Surface Active Additives Upon the Quality of Cathodic Copper Deposits During the Electro-Refining Process" by Mirkova, Petkova, Popova & Rashkov, Hydrometallurgy 36 (1994) pp. 201-213.

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