Patents by Inventor Ronald Severijns

Ronald Severijns 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).

  • Lithographic apparatus and device manufacturing method
    Publication number: 20050175776
    Abstract: An immersion lithographic projection apparatus is disclosed in which liquid is provided between a projection system of the apparatus and a substrate. The use of both liquidphobic and liquidphilic layers on various elements of the apparatus is provided to help prevent formation of bubbles in the liquid and to help reduce residue on the elements after being in contact with the liquid.
    Type: Application
    Filed: November 12, 2004
    Publication date: August 11, 2005
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Bod Streefkerk, Johannes Baselmans, Richard Bruls, Marcel Mathijs Dierichs, Sjoerd Donders, Christiaan Hoogendam, Hans Jansen, Erik Loopstra, Jeroen Johannes Mertens, Johannes Mulkens, Ronald Severijns, Sergei Shulepov, Herman Boom, Timotheus Sengers