Patents by Inventor Charles E. Gasdik

Charles E. Gasdik has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Copper plating bath having increased plating rate, and method
    Patent number: 4540473
    Abstract: A copper plating bath containing a sulfur-containing anion other than sulfate anion and/or a selenium-containing anion other than a selenate anion and/or a tellurium-containing anion other than a tellurate anion in an amount sufficient to increase the plating rate, and method for electroplating copper onto a substrate with the plating bath.
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: September 10, 1985
    Assignee: International Business Machines Corporation
    Inventors: Perminder S. Bindra, Allan P. David, Raymond T. Galasco, Charles E. Gasdik, David N. Light, Paul B. Pickar