Patents by Inventor Felix Schwager

Felix Schwager 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).

  • Publication number: 20040118696
    Abstract: Methods of electrodepositing layers of tin or tin-alloys on a substrate are provided. The methods involve electrolytically treating a substrate with a solution comprising a phosphoric acid and a carboxylic acid, and electrodepositing a layer of tin or tin-alloy on a surface of the treated substrate. The methods can provide tin or tin-alloy layers having a reduced tendency to form whiskers.
    Type: Application
    Filed: September 13, 2003
    Publication date: June 24, 2004
    Applicant: Shipley Company, L.L.C.
    Inventors: Wan Zhang, Andre Egli, Jochen Heber, Felix Schwager
  • Publication number: 20020187364
    Abstract: Disclosed is a method of reducing whisker formation in tin films by the use of a thin metal undercoat. Also disclosed are structures having tin films with substantially reduced whisker formation.
    Type: Application
    Filed: March 15, 2002
    Publication date: December 12, 2002
    Applicant: Shipley Company, L.L.C.
    Inventors: Jochen Heber, Andre Egli, Michael P. Toben, Felix Schwager