Patents by Inventor Allan D'Ambra

Allan D'Ambra 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).

  • Publication number: 20240121167
    Abstract: A technique for improving system administration involves implementing system administration agent programs on a plurality of devices in an administered network. A deployment agent deploys the system administration agent program or a portion thereof to suitable devices when they are detected. System monitoring agents monitor the administered network to generate data. A reporting engine sends agent reports including the generated data to a system administration server. The system administration server facilitates administration of the administered network in real time.
    Type: Application
    Filed: June 23, 2023
    Publication date: April 11, 2024
    Applicant: Panorama9, Inc.
    Inventors: Allan Thorvaldsen, Diego d'Ambra
  • Patent number: 6178920
    Abstract: The present invention employs an internal inductive antenna capable of generating a helicon wave for generating a plasma. One embodiment of the present invention employs loop type antenna secured within a bell shaped portion of the chamber. Another embodiment employs a flat coil type antenna secured within the chamber. In the preferred embodiments, the internal antenna of the present invention is constructed to prevent sputtering of the antenna. The antenna may be formed of a non-sputtering conductive material, or may formed a conductive material surrounded, completely or partially, by a non-sputtering jacket. In one embodiment, the non-sputtering jacket may be coupled to the chamber wall so that heat generated by the antenna is transferred between the jacket and the chamber wall by conduction. Preferably, the non-sputtering jacket is formed of a material that also is electrically insulative with the surface of the antenna exposed to plasma being segmented to inhibit eddy current in conductive deposits.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: January 30, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Yan Ye, Allan D'Ambra, Yeuk-Fai Edwin Mok, Richard E. Remington, James E. Sammons, III
  • Patent number: 6158384
    Abstract: The present invention employs a plurality of small inductive antennas to generate a processing plasma. In one embodiment, small coil antennas are secured within the chamber so that both of the pole regions of the antennas couple power to the plasma. The antennas may be oriented so that poles regions are anywhere from perpendicular, to parallel to a chamber wall. The number, location, and orientation of the small antennas within the chamber may be selected to optimize plasma characteristics. In addition, the antennas may be secured to top, side, or bottom walls to improve plasma characteristics; and power deposition within the processing chamber may be adjusted by changing the orientation of the coils, and the magnitude and phase relationship of RF power through the individual antennas. Process gas may be selectively delivered to areas of high power deposition such as adjacent pole regions or through the center of a coil or loop antenna to control plasma characteristics.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 12, 2000
    Assignee: Applied Materials, Inc.
    Inventors: Yan Ye, Allan D'Ambra, Yeuk-Fai Edwin Mok, Richard E. Remmington, James E. Sammons, III