Patents by Inventor Harald Franz Okorn-Schmidt

Harald Franz Okorn-Schmidt 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).

  • Patent number: 6634371
    Abstract: An apparatus for drying one or more workpieces. The apparatus includes the use of a chemically reactive additive to remove contaminants from the wafer surface during processing. In particular, during processing, a wafer is rinsed in a liquid bath and subsequently exposed to a chemically reactive additive. The chemically reactive additive creates a surface tension gradient that physically and chemically alters the properties of the film of the rinse liquid so that the liquid and any contaminants contained therein are removed from the water surface.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: October 21, 2003
    Assignee: International Business Machines Corporation
    Inventors: Richard Hilliard Gaylord, III, Frederick William Kern, Jr., Donald Joseph Martin, Harald Franz Okorn-Schmidt, John Joseph Snyder, William Alfred Syverson
  • Patent number: 6413386
    Abstract: Within a method for forming a metal-silicon layer there is first provided a reactor chamber. There is then positioned within the reactor chamber a substrate spaced from a metal source target. There is also provided within the reactor chamber a minimum of a sputter material and a reactive silicon material. There is then sputtered the metal source target positioned within the reactor chamber with the sputter material provided within the reactor chamber in the presence of the reactive silicon material provided within the reactor chamber to form a metal-silicon layer over the substrate. The method is particularly useful for forming metal silicate layers, metal silicon nitride layers and metal silicon oxynitride layers within microelectronic fabrications. An alternative method employs: (1) a silicon source target rather than a metal source target; and (2) a reactive metal material rather than a reactive silicon material.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: July 2, 2002
    Assignee: International Business Machines Corporation
    Inventors: Alessandro Cesare Callegari, Eduard Albert Cartier, Michael Abramovich Gribelyuk, Harald Franz Okorn-Schmidt, Theodore Harold Zabel
  • Patent number: 6355111
    Abstract: A method for drying one or more workpieces. The method includes the use of a chemically reactive additive to remove contaminants from the wafer surface during processing. In particular, during processing, a wafer is rinsed in a liquid bath and subsequently exposed to a chemically reactive additive. The chemically reactive additive creates a surface tension gradient that physically and chemically alters the properties of the film of the rise liquid so that the liquid and any contaminants contained therein are removed from the wafer surface.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: March 12, 2002
    Assignee: International Business Machines Corporation
    Inventors: Richard Hilliard Gaylord, III, Frederick William Kern, Jr., Donald Joseph Martin, Harald Franz Okorn-Schmidt, John Joseph Snyder, William Alfred Syverson
  • Publication number: 20010020481
    Abstract: An apparatus and method for drying one or more workpieces. The apparatus and method include the use of a chemically reactive additive to remove contaminants from the wafer surface during processing. In particular, during processing, a wafer is rinsed in a liquid bath and subsequently exposed to a chemically reactive additive. The chemically reactive additive creates a surface tension gradient that physically and chemically alters the properties of the film of the rinse liquid so that the liquid and any contaminants contained therein are removed from the wafer surface.
    Type: Application
    Filed: May 14, 2001
    Publication date: September 13, 2001
    Inventors: Richard Hilliard Gaylord, Frederick William Kern, Donald Joseph Martin, Harald Franz Okorn-Schmidt, John Joseph Snyder, William Alfred Syverson