Movable Liquid Electrode Patents (Class 313/150)
  • Patent number: 7649187
    Abstract: The invention is directed to an arrangement for generating extreme ultraviolet (EUV) radiation based on a plasma that is generated by electric discharge. It is the object of the invention to provide a novel possibility for radiation sources based on an electric discharge by which a long lifetime of the electrodes that are employed and the largest possible solid angle for bundling the radiation emitted from the plasma are achieved. According to the invention, this object is met by providing coated electrodes in the form of two endless strip electrodes which circulate over guide rollers and which have at a short distance between them an area in which the electric discharge takes place.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 19, 2010
    Assignee: XTREME Technologies GmbH
    Inventors: Guido Hergenhan, Christian Ziener, Frank Flohrer
  • Publication number: 20090121604
    Abstract: The present invention comprises an electrode arrangement for a coating device with a stationary first electrode (3) and a second movable electrode (18), whose principle surfaces are opposing each other during coating, wherein the second electrode (18) may be moved along a plane parallel to the opposing principle surfaces, wherein at least one end face of an electrode running transversely to the principal surface an electrical shield (12, 19, 13) is provided, which extends at least partially parallel to the end face of one electrode, wherein at least one part (14) of the shield is formed so as to be movable.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 14, 2009
    Applicant: Applied Materials, Inc.
    Inventors: Frank Stahr, Ulf Stephan, Olaff Steinke, Klaus Schade