Patents by Inventor Madelon Rovers

Madelon Rovers 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 manufacturing a semiconductor device
    Publication number: 20050211375
    Abstract: The invention relates to a method of manufacturing a semiconductor device comprising the step of removing a silicon and nitrogen containing material by means of wet etching with an aqueous solution comprising hydrofluoric acid in a low concentration, the aqueous solution being applied under elevated pressure to reach a temperature above 100° C.
    Type: Application
    Filed: March 30, 2005
    Publication date: September 29, 2005
    Inventors: Dirk Knotter, Johannes Van Wingerden, Madelon Rovers