Patents by Inventor Ralf Ludeman

Ralf Ludeman 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 producing a semiconductor-metal contact through a dielectric layer
    Publication number: 20040097062
    Abstract: What is described here is a method of electrically contacting a semiconductor layer (13) coated with at least one dielectric layer (12).
    Type: Application
    Filed: July 30, 2003
    Publication date: May 20, 2004
    Inventors: Ralf Preu, Eric Schneiderlochner, Stefan Glunz, Ralf Ludeman