Patents by Inventor Raffaele Zombrano

Raffaele Zombrano 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).

  • Process for realizing trench structures
    Patent number: 6001705
    Abstract: A process for forming, on a semiconductor substrate, an isolation structure between two zones of an integrated circuit wherein active regions of electronic components integrated thereto have already been defined, comprises the steps of:defining an isolation region on a layer of silicon oxide overlying a silicon layer;selectively etching the silicon to provide the isolation region;growing thermal oxide over the interior surfaces of the isolation structure;depositing dielectric conformingly; andoxidizing the deposited dielectric.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: December 14, 1999
    Assignee: Consorzio per La Ricerca Sulla Microelettronica Nel Mezzogiorno
    Inventor: Raffaele Zombrano