Patents by Inventor Ralph Waldensweiler

Ralph Waldensweiler 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: 20050178666
    Abstract: Methods are provided for forming a conductor for use in electrochemical mechanical polishing. In one aspect a method is provided for processing a substrate including providing a substrate having a conductive surface, depositing a resist material on the conductive surface, patterning the resist layer to expose portions of the conductive surface, and depositing a metal layer on the exposed portions of the conductive surface by an electrochemical deposition technique.
    Type: Application
    Filed: January 12, 2005
    Publication date: August 18, 2005
    Inventors: Stan Tsai, Ralph Waldensweiler, Yongqi Hu, Liang-Yuh Chen, Donald Olgado