Patents by Inventor Divyesh N. Patel

Divyesh N. Patel 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).

  • Ozone gas processing for ferroelectric memory circuits
    Patent number: 5374578
    Abstract: A method for forming a ferroelectric capacitor for use an integrated circuit establishing one layer over another and then annealing the structure, using an oxygen or ozone anneal, after each layer is established. In particular, an ozone anneal is used after the establishment of a layer of ferroelectric material.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: December 20, 1994
    Assignee: Ramtron International Corporation
    Inventors: Divyesh N. Patel, Douglas Sheldon