Patents by Inventor Riccardo Sotgiu

Riccardo Sotgiu 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: 8039831
    Abstract: Described herein is an electronic device provided with an electrode and a region of polymeric material set in contact with the electrode. The electrode has a polysilicon region and a silicide region, which coats the polysilicon region and is arranged, as interface, between the polysilicon region and the region of polymeric material. The polysilicon region is doped with a doping level that is a function of a desired work function at the interface with the region of polymeric material. The electronic device is, for example, a testing device for characterizing the properties of the polymeric material.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: October 18, 2011
    Inventors: Riccardo Sotgiu, Agostino Pirovano
  • Patent number: 8017221
    Abstract: Disclosed is a fluoresceine derivative having the following formula: for the production of an electronic device, in particular a memory switch.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: September 13, 2011
    Assignee: STMicroelectronics, S.r.l.
    Inventors: Sabrina Conoci, Salvatore Petralia, Riccardo Sotgiu, Agostino Pirovano
  • Publication number: 20100121506
    Abstract: An apparatus for adjusting the surface of at least one sail exposed to the wind in a boat comprising one or more detectors for sensing at least of the direction of the wind, its speed, the degree of the rolling of the boat, the frequency of the oscillations, the rolling, pitching and yawing angles and the accelerations with respect to a reference system; motorized drive means for hoisting and lowering, or else winding and unwinding at least in part the sail; a control unit programmed to automatically control the drive means of the sail in feedback based upon the detected quantity, or else following a command imparted by the skipper. A method for adjusting the surface of the sails in feedback based upon the detected quantity.
    Type: Application
    Filed: August 19, 2009
    Publication date: May 13, 2010
    Inventors: Michele Cazzaro, Pietro Dario Binda, Riccardo Sotgiu
  • Publication number: 20070194393
    Abstract: Described herein is an electronic device provided with an electrode and a region of polymeric material set in contact with the electrode. The electrode has a polysilicon region and a silicide region, which coats the polysilicon region and is arranged, as interface, between the polysilicon region and the region of polymeric material. The polysilicon region is doped with a doping level that is a function of a desired work function at the interface with the region of polymeric material. The electronic device is, for example, a testing device for characterizing the properties of the polymeric material.
    Type: Application
    Filed: January 30, 2007
    Publication date: August 23, 2007
    Inventors: Riccardo Sotgiu, Aqostino Pirovano
  • Publication number: 20070007513
    Abstract: Use of a fluoresceine derivative having the following formula: for the production of a electronic device, in particular a memory switch.
    Type: Application
    Filed: May 22, 2006
    Publication date: January 11, 2007
    Inventors: Sabrina Conoci, Salvatore Petralia, Riccardo Sotgiu, Agostino Pirovano
  • Publication number: 20050275106
    Abstract: A two-terminal electronic isolation device has an anode, a cathode, an integral tunnel junction, and a current-injection layer. The current-injection layer comprises a silicon-rich oxide.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 15, 2005
    Inventors: Peter Fricke, Andrew Van Brocklin, Warren Jackson, Barbara Crivelli, Riccardo Sotgiu
  • Patent number: 6680793
    Abstract: A temperature-stabilized optical amplifier (100) comprises at least an erbium-doped waveguide (101) for amplifying optical signals; at least a first and a second pump sources (103, 104) for generating respective pump beams at a first and, respectively, a second pump wavelength (&lgr;1, &lgr;2), said first and second pump wavelength being lower and, respectively, higher than 978 nm at an intermediate temperature of a predetermined range of temperature, and being subjected to drift as a consequence of temperature variations; and a pump distribution device (105), optically coupled to said pump sources for receiving said pump beams, and optically coupled to said at least an erbium-doped waveguide for feeding to said at least an erbium-doped waveguide a mixed pump radiation comprising at least a power fraction of each of said pump beams.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: January 20, 2004
    Assignee: Corning Incorporated
    Inventors: Riccardo Sotgiu, Paolo Vavassori
  • Publication number: 20020122244
    Abstract: A temperature-stabilized optical amplifier (100) comprises at least an erbium-doped waveguide (101) for amplifying optical signals; at least a first and a second pump sources (103, 104) for generating respective pump beams at a first and, respectively, a second pump wavelength (&lgr;1, &lgr;2), said first and second pump wavelength being lower and, respectively, higher than 978 nm at an intermediate temperature of a predetermined range of temperature, and being subjected to drift as a consequence of temperature variations; and a pump distribution device (105), optically coupled to said pump sources for receiving said pump beams, and optically coupled to said at least an erbium-doped waveguide for feeding to said at least an erbium-doped waveguide a mixed pump radiation comprising at least a power fraction of each of said pump beams.
    Type: Application
    Filed: November 14, 2001
    Publication date: September 5, 2002
    Inventors: Riccardo Sotgiu, Paolo Vavassori