Patents by Inventor Ubaldo Mastromatteo

Ubaldo Mastromatteo 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: 10315196
    Abstract: A device for detecting the concentration of biological materials is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: June 11, 2019
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Publication number: 20180304259
    Abstract: A device for detecting the concentration of biological materials is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 25, 2018
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 10029254
    Abstract: A device for detecting the concentration of biological materials is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: July 24, 2018
    Assignee: STMicroelectronics S.r.l.
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 9618532
    Abstract: An inertial sensor having a body with an excitation coil and a first sensing coil extending along a first axis. A suspended mass includes a magnetic-field concentrator, in a position corresponding to the excitation coil, and configured for displacing by inertia in a plane along the first axis. A supply and sensing circuit is electrically coupled to the excitation coil and to the first sensing coil, and is configured for generating a time-variable flow of electric current that flows in the excitation coil so as to generate a magnetic field that interacts with the magnetic-field concentrator to induce a voltage/current in the sensing coil. The integrated circuit is configured for measuring a value of the voltage/current induced in the first sensing coil so as to detect a quantity associated to the displacement of the suspended mass along the first axis.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 11, 2017
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Giulio Ricotti, Alberto Pagani, Fulvio Vittorio Fontana, Ubaldo Mastromatteo
  • Patent number: 9459186
    Abstract: The device has a fluid inlet; a filtering compartment, connected to the fluid inlet and accommodating a filtering matrix in presence of adsorption agents; a fluidic circuit connected downstream of the filtering compartment and including a discharge circuit and a loading circuit; a discharge chamber, connected downstream of the discharge circuit; a preparation outlet, connected downstream of the loading circuit; and suction pumps, connected to the fluidic circuit and configured so as to fluidically connect the filtering compartment alternatively to the discharge circuit or to the loading circuit.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: October 4, 2016
    Assignee: STMicroelectronics S.r.l.
    Inventors: Ubaldo Mastromatteo, Flavio Francesco Villa, Gabriele Barlocchi
  • Publication number: 20160209440
    Abstract: An inertial sensor having a body with an excitation coil and a first sensing coil extending along a first axis. A suspended mass includes a magnetic-field concentrator, in a position corresponding to the excitation coil, and configured for displacing by inertia in a plane along the first axis. A supply and sensing circuit is electrically coupled to the excitation coil and to the first sensing coil, and is configured for generating a time-variable flow of electric current that flows in the excitation coil so as to generate a magnetic field that interacts with the magnetic-field concentrator to induce a voltage/current in the sensing coil. The integrated circuit is configured for measuring a value of the voltage/current induced in the first sensing coil so as to detect a quantity associated to the displacement of the suspended mass along the first axis.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Inventors: Giulio RICOTTI, Alberto PAGANI, Fulvio Vittorio FONTANA, Ubaldo MASTROMATTEO
  • Patent number: 9322839
    Abstract: An inertial sensor having a body with an excitation coil and a first sensing coil extending along a first axis. A suspended mass includes a magnetic-field concentrator, in a position corresponding to the excitation coil, and configured for displacing by inertia in a plane along the first axis. A supply and sensing circuit is electrically coupled to the excitation coil and to the first sensing coil, and is configured for generating a time-variable flow of electric current that flows in the excitation coil so as to generate a magnetic field that interacts with the magnetic-field concentrator to induce a voltage/current in the sensing coil. The integrated circuit is configured for measuring a value of the voltage/current induced in the first sensing coil so as to detect a quantity associated to the displacement of the suspended mass along the first axis.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: April 26, 2016
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Giulio Ricotti, Alberto Pagani, Fulvio Vittorio Fontana, Ubaldo Mastromatteo
  • Publication number: 20160016168
    Abstract: A device for detecting the concentration of biological materials is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 9180451
    Abstract: A fluidic cartridge for detecting chemicals, formed by a casing, hermetically housing an integrated device having a plurality of detecting regions to bind with target chemicals; part of a supporting element, bearing the integrated device; a reaction chamber, facing the detecting regions; a sample feeding hole and a washing feeding hole, self-sealingly closed; fluidic paths, which connect the sample feeding and washing feeding holes to the reaction chamber; and a waste reservoir, which may be fluidically connected to the reaction chamber by valve elements that may be controlled from outside. The integrated device is moreover connected to an interface unit carried by the supporting element, electrically connected to the integrated device and including at least one signal processing stage and external contact regions.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: November 10, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Federico Giovanni Ziglioli, Amedeo Maierna, Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 9170183
    Abstract: A device for detecting the concentration of biological materials, is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Grant
    Filed: September 15, 2012
    Date of Patent: October 27, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 9136416
    Abstract: A solar light concentration photovoltaic conversion system, uses a solar light collector to focus collected light onto a termination of at least one multi-fiber cable. A wavelength splitter is optically coupled to the other termination of the multi-fiber cable for producing light beams of different wavelengths, each illuminating the optical termination of one or more lambda-dedicated tap fibers or multi-fiber cables. From the wavelength splitter depart a number of lambda-dedicated groups of tap fibers adapted to convey the radiation to remotely arranged lambda-specific photovoltaic cells, configured for efficiently converting light energy of the specific wavelength spectrum carried along respective fiber or group of fibers into electrical energy. The lambda-specific photovoltaic cells are formed onto light spreading structures optically coupled to a respective tap fiber or multi-fiber cable, adapted to trap the injected light and convert it into electricity.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: September 15, 2015
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Carlo Caimi, Ubaldo Mastromatteo, StefanoAntonio Mastrorosa
  • Patent number: 8586351
    Abstract: A hybridization detecting device, wherein a probe cell has a body of semiconductor material forming a diaphragm, a first electrode on the diaphragm, a piezoelectric region on the first electrode, a second electrode on the piezoelectric region and a detection layer on the second electrode. The body accommodates a buried cavity downwardly delimiting the diaphragm.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 19, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Flavio Francesco Villa, Ubaldo Mastromatteo, Gabriele Barlocchi
  • Publication number: 20130273548
    Abstract: The device has a fluid inlet; a filtering compartment, connected to the fluid inlet and accommodating a filtering matrix in presence of adsorption agents; a fluidic circuit connected downstream of the filtering compartment and including a discharge circuit and a loading circuit; a discharge chamber, connected downstream of the discharge circuit; a preparation outlet, connected downstream of the loading circuit; and suction pumps, connected to the fluidic circuit and configured so as to fluidically connect the filtering compartment alternatively to the discharge circuit or to the loading circuit.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 17, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventors: Ubaldo MASTROMATTEO, Flavio Francesco VILLA, Gabriele BARLOCCHI
  • Publication number: 20130255381
    Abstract: An inertial sensor having a body with an excitation coil and a first sensing coil extending along a first axis. A suspended mass includes a magnetic-field concentrator, in a position corresponding to the excitation coil, and configured for displacing by inertia in a plane along the first axis. A supply and sensing circuit is electrically coupled to the excitation coil and to the first sensing coil, and is configured for generating a time-variable flow of electric current that flows in the excitation coil so as to generate a magnetic field that interacts with the magnetic-field concentrator to induce a voltage/current in the sensing coil. The integrated circuit is configured for measuring a value of the voltage/current induced in the first sensing coil so as to detect a quantity associated to the displacement of the suspended mass along the first axis.
    Type: Application
    Filed: April 1, 2013
    Publication date: October 3, 2013
    Applicant: STMicroelectronics S.r.I
    Inventors: Giulio Ricotti, Alberto Pagani, Fulvio Vittorio Fontana, Ubaldo Mastromatteo
  • Publication number: 20130243143
    Abstract: An embodiment of an apparatus includes a reaction chamber, a reaction unit, and an energy regulator. The reaction chamber includes an energy port, and the reaction unit is disposed in the reaction chamber and is configured to allow an energy-releasing reaction between first and second materials. And the energy regulator is configured to control a rate at which reaction-released energy exits the reaction chamber via the energy port. The reaction chamber may include a thermally conductive wall that forms a portion of the energy port, and the energy regulator may include a thermally conductive member and a mechanism configured to control a distance between the thermally conductive wall and the thermally conductive member. Furthermore, the reaction unit may include a mechanism configured to facilitate the reaction between the first and second materials, and may also include a mechanism configured to control a rate at which the reaction releases energy.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 19, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Ubaldo MASTROMATTEO, Federico Giovanni ZIGLIOLI
  • Patent number: 8499613
    Abstract: A cartridge-like chemical sensor is formed by a housing having a base and a cover fixed to the base and provided with an input opening, an output hole and a channel for a gas to be analyzed. The channel extends in the cover between the input opening and the output hole and faces a printed circuit board carrying an integrated circuit having a sensitive region open toward the channel and of a material capable to bind with target chemicals in the gas to be analyzed. A fan is arranged in the housing, downstream of the integrated device, for sucking the gas after being analyzed, and is part of a thermal control system for the integrated circuit.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: August 6, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Federico Giovanni Ziglioli, Amedeo Maierna, Flavio Francesco Villa, Ubaldo Mastromatteo, Gabriele Barlocchi
  • Patent number: 8466599
    Abstract: In an electrostatic micromotor, a mobile substrate faces a fixed substrate and is suspended over the fixed substrate at a given distance of separation in an operative resting condition; an actuation unit is configured so as to give rise to a relative movement of the mobile substrate with respect to the fixed substrate in a direction of movement during an operative condition of actuation. The actuation unit is also configured so as to bring the mobile substrate and the fixed substrate substantially into contact and to keep them in contact during the operative condition of actuation. The electrostatic micromotor is provided with an electronic unit for reducing friction, configured so as to reduce a friction generated by the contact between the rotor substrate and the stator substrate during the relative movement.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: June 18, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Ubaldo Mastromatteo, Bruno Murari, Giulio Ricotti, Marco Marchesi
  • Patent number: 8448494
    Abstract: An electronic microbalance made in a semiconductor body accommodating an oscillating circuit adjacent to a diaphragm. A stack formed by a first electrode, a second electrode, and a piezoelectric region arranged between the first and the second electrode extends above the diaphragm. Any substance that deposits on the stack causes a change in the mass of the microbalance and thus in the resonance frequency of a resonator formed by the microbalance and by the oscillating circuit and can thus be detected electronically. A chemical sensor is obtained by forming a sensitive layer of a material suitable for binding to target chemicals on the stack. The sensitivity of the microbalance can be increased by making the first electrode of molybdenum so as to increase the piezoelectric characteristics of the piezoelectric region.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: May 28, 2013
    Assignee: STMicroelectronics S.R.L.
    Inventors: Ubaldo Mastromatteo, Flavio Francesco Villa, Gabriele Barlocchi
  • Publication number: 20130078643
    Abstract: A device for detecting the concentration of biological materials, is formed in a body having a plurality of fluidic paths connectable to a multi-microbalance structure carrying a plurality of microbalances, each microbalance having a sensitive portion facing a reaction chamber. The body and the multi-microbalance structure are configured to be mechanically coupled together and each microbalance is configured to be coupled to a respective fluidic path. Each fluidic path includes an inlet, a duct and a liquid waste, each duct being configured to be coupled with a respective reaction chamber. The plurality of fluidic paths and microbalances form at least one first and one second reference cells and one first sample cell.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 28, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Ubaldo Mastromatteo, Gabriele Barlocchi, Flavio Francesco Villa
  • Patent number: 8362674
    Abstract: In an electrostatic micromotor, a mobile substrate faces a fixed substrate, and electrostatic-interaction elements are provided to allow a relative movement of the mobile substrate with respect to the fixed substrate in a direction of movement. The electrostatic-interaction elements include electrodes arranged on a facing surface of the fixed substrate (2) facing the mobile substrate. The mobile substrate has indentations, which extend within the mobile substrate starting from a respective facing surface that faces the fixed substrate and define between them projections staggered with respect to the electrodes in the direction of movement. Side walls of the indentations have a first distance of separation at the respective facing surface, and a second distance of separation, greater than the first distance of separation, at an internal region of the indentations.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 29, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti