Patents by Inventor Ursula Thelen

Ursula Thelen 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).

  • Method of improving the adherence of metallic conductive lines on polyimide layers
    Patent number: 4152195
    Abstract: A method of improving the adherence of conductive metallic lines to a polyimide resin layer by incompletely curing the polyimide resin prior to deposition of the metal layer, and subsequently completely curing the polyimide resin layer after the metal layer is deposited.
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: May 1, 1979
    Assignee: International Business Machines Corporation
    Inventors: Dieter Bahrle, Peter Frasch, Wilfried Konig, Friedrich Schwerdt, Ursula Thelen, Theodor Vogtmann