Patents by Inventor Catherine Ann Fieber

Catherine Ann Fieber 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).

  • Integrated circuit dielectric formation
    Patent number: 6140222
    Abstract: An integrated circuit and its method of formation are disclosed. The circuit utilizes a spin-on glass as an interlevel dielectric. Above and below the spin-on glass is located a phosphorous doped dielectric. The doped dielectric prevents sodium from becoming mobile under the influence of subsequently applied electric fields.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: October 31, 2000
    Assignee: Lucent Technologies Inc.
    Inventors: Cheryl Anne Bollinger, Catherine Ann Fieber, Kurt George Steiner