Patents by Inventor Werner Juengiing

Werner Juengiing 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: 7859050
    Abstract: Semiconductor memory devices having vertical access devices are disclosed. In some embodiments, a method of forming the device includes providing a recess in a semiconductor substrate that includes a pair of opposed side walls and a floor extending between the opposed side walls. A dielectric layer may be deposited on the side walls and the floor of the recess. A conductive film may be formed on the dielectric layer and processed to selectively remove the film from the floor of the recess and to remove at least a portion of the conductive film from the opposed sidewalls.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: December 28, 2010
    Assignee: Micron Technology, Inc.
    Inventor: Werner Juengiing
  • Publication number: 20080173920
    Abstract: Semiconductor memory devices having vertical access devices are disclosed. In some embodiments, a method of forming the device includes providing a recess in a semiconductor substrate that includes a pair of opposed side walls and a floor extending between the opposed side walls. A dielectric layer may be deposited on the side walls and the floor of the recess. A conductive film may be formed on the dielectric layer and processed to selectively remove the film from the floor of the recess and to remove at least a portion of the conductive film from the opposed sidewalls.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 24, 2008
    Inventor: Werner Juengiing