Patents by Inventor FRÉDERIC NABKI

FRÉDERIC NABKI 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: 8658452
    Abstract: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method providing for processes and manufacturing sequences limiting the maximum exposure of an integrated circuit upon which the MEMS is manufactured to below 350° C., and potentially to below 250° C., thereby allowing direct manufacturing of the MEMS devices onto electronics, such as Si CMOS circuits. The method further providing for the provisioning of MEMS devices with multiple non-conductive structural layers such as silicon carbide separated with small lateral gaps. Such silicon carbide structures offering enhanced material properties, increased environmental and chemical resilience whilst also allowing novel designs to be implemented taking advantage of the non-conductive material of the structural layer.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: February 25, 2014
    Assignee: The Royal Institution for the Advancement of Learning / McGill University
    Inventors: Mourad El-Gamal, Frederic Nabki, Paul-Vahe Cicek
  • Patent number: 8409901
    Abstract: Microelectromechanical systems (MEMS) are small integrated devices or systems that combine electrical and mechanical components. It would be beneficial for such MEMS devices to be integrated with silicon CMOS electronics and packaged in controlled environments and support industry standard mounting interconnections such as solder bump through the provisioning of through-wafer via-based electrical interconnections. However, the fragile nature of the MEMS devices, the requirement for vacuum, hermetic sealing, and stresses placed on metallization membranes are not present in packaging conventional CMOS electronics. Accordingly there is provided a means of reinforcing the through-wafer vias for such integrated MEMS-CMOS circuits by in filling a predetermined portion of the through-wafer electrical vias with low temperature deposited ceramic materials which are deposited at temperatures below 350° C., and potentially to below 250° C.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 2, 2013
    Assignee: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Mourad El-Gamal, Dominique Lemoine, Paul-Vahe Cicek, Frederic Nabki
  • Patent number: 8071411
    Abstract: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method provides for processing and manufacturing is steps limiting a maximum exposure of an integrated circuit upon which the MEMS is manufactured during MEMS manufacturing to below a temperature wherein CMOS circuitry is adversely affected, for example below 400° C., and sometimes to below 300° C. or 250° C., thereby allowing direct manufacturing of the MEMS devices onto electronic integrated circuits, such as Si CMOS circuits.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 6, 2011
    Assignee: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Frederic Nabki, Mourad El-Gamal, Tomas A. Dusatko, Srikar Vengallatore
  • Publication number: 20110027930
    Abstract: Microelectromechanical systems (MEMS) are small integrated devices or systems that combine electrical and mechanical components. It would be beneficial for such MEMS devices to be integrated with silicon CMOS electronics and packaged in controlled environments and support industry standard mounting interconnections such as solder bump through the provisioning of through-wafer via-based electrical interconnections. However, the fragile nature of the MEMS devices, the requirement for vacuum, hermetic sealing, and stresses placed on metallization membranes are not present in packaging conventional CMOS electronics. Accordingly there is provided a means of reinforcing the through-wafer vias for such integrated MEMS-CMOS circuits by in filling a predetermined portion of the through-wafer electrical vias with low temperature deposited ceramic materials which are deposited at temperatures below 350° C., and potentially to below 250° C.
    Type: Application
    Filed: March 11, 2009
    Publication date: February 3, 2011
    Applicant: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Mourad El-Gamal, Dominique Lemoine, Paul-Vahe Cicek, Frederic Nabki
  • Publication number: 20100279451
    Abstract: A method of providing thermal tuning of microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is disclosed. A heater is provided integrated with the MEMS for controllably heating the MEMS to control performance characteristics thereof.
    Type: Application
    Filed: December 29, 2008
    Publication date: November 4, 2010
    Applicant: The Royal Institution for the Advancement of Learn ing/MoGill University
    Inventors: Frederic Nabki, Mourad El-Gamal, Tomas A. Dusatko
  • Publication number: 20090160040
    Abstract: A method of providing microelectromechanical structures (MEMS) that are compatible with silicon CMOS electronics is provided. The method provides for processing and manufacturing is steps limiting a maximum exposure of an integrated circuit upon which the MEMS is manufactured during MEMS manufacturing to below a temperature wherein CMOS circuitry is adversely affected, for example below 400° C., and sometimes to below 300° C. or 250° C., thereby allowing direct manufacturing of the MEMS devices onto electronic integrated circuits, such as Si CMOS circuits.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 25, 2009
    Applicant: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Frederic NABKI, Mourad EL-GAMAL, Tomas A. DUSATKO, Srikar VENGALLATORE