Patents by Inventor Dario Paci

Dario Paci 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: 20130062730
    Abstract: An embodiment of an electronic device includes first and second semiconductor bodies. The first semiconductor body houses a first conductive strip having a first end portion and a second end portion, and houses a first conduction terminal electrically coupled to the first end portion and facing a surface of the first semiconductor body. The second semiconductor body houses a second conductive strip having a third end portion and a fourth end portion, and houses a second conduction terminal electrically coupled to the third end portion and facing a surface of the second semiconductor body. The first and second semiconductor bodies are arranged relative to one another so that the respective surfaces face one another, and the first conduction terminal and the second conduction terminal are coupled to one another by means of a conductive element so as to form a loop of an inductor.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 14, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Vincenzo PALUMBO, Dario PACI, Paolo IULIANO, Fausto CARACE, Marco MORELLI
  • Patent number: 8281660
    Abstract: A MEMS microbalance that includes a substrate made of semiconductor material with a cavity, and a resonator, which is suspended above the cavity of the substrate and is formed by a mobile body, by at least one first arm connected between the substrate and the mobile body, which has a first thickness and which enables oscillations of the mobile body with respect to the substrate, by an actuation transducer connected to the mobile body for generating the oscillations at a resonance frequency, and by a detection transducer for detecting a variation of the resonance frequency, wherein the mobile body possesses at least one thin portion having a second thickness smaller than the first thickness of the first arm.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: October 9, 2012
    Assignee: STMicroelectronics S.r.l.
    Inventors: Dario Paci, Francesco Pieri, Pietro Toscano
  • Publication number: 20120161756
    Abstract: An integrated magnetic-field sensor designed to detect an external magnetic field, comprising a first magnetoresistive structure for detecting the external magnetic field, the first magnetoresistive structure including first magnetoresistive means having a main axis of magnetization and a secondary axis of magnetization set orthogonal to one another. The magnetic-field sensor further comprises a magnetic-field generator, including a first portion configured for generating a first magnetic field having field lines in a first field direction, and a second portion, which is coplanar and is connected to the first portion, configured for generating a second magnetic field having field lines in a second field direction, the first magnetoresistive means being configured so that the main axis of magnetization extends parallel to the first field direction, and the secondary axis of magnetization extends parallel to the second field direction.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Dario Paci, Sarah Zerbini
  • Publication number: 20110210722
    Abstract: The integrated magnetic sensor for detecting an external magnetic field, is formed by a body of semiconductor material having a surface; an insulating layer covering the body of semiconductor material; a magnetically sensitive region, for example a Hall cell, extending inside the body; and a concentrator of ferromagnetic material, extending on the Hall cell and having a planar portion extending parallel to the surface of the substrate on the insulating layer. The concentrator terminates with a tip protruding peripherally from, and transversely to, the planar portion toward the Hall cell. When the magnetically sensitive region is a sensing coil of a fluxgate sensor, it is formed on the substrate, embedded in the insulating layer, and the tip of the concentrator can reach as far as the sensing coil.
    Type: Application
    Filed: November 30, 2010
    Publication date: September 1, 2011
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Dario Paci, Paolo Iuliano, Caterina Riva, Marco Morelli
  • Publication number: 20110193556
    Abstract: An integrated magnetic sensor formed in a body including a substrate of semiconductor material, which integrates a Hall cell. A trench is formed in the body, for example, on the back of the substrate, and is delimited by lateral surface portions that extend in a direction transverse to the main face of the body. The trench has a depth in a direction perpendicular to the main face that is much greater than its width in a direction parallel to the main face of the body, between the lateral surface portions. A concentrator made of ferromagnetic material is formed within the trench and is constituted by two ferromagnetic regions, which are set at a distance apart from one another and extend along the lateral surface portions of the trench towards the first Hall cell.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 11, 2011
    Applicant: STMicroelectronics S.r.I.
    Inventors: Dario Paci, Caterina Riva, Marco Morelli
  • Publication number: 20100154544
    Abstract: A MEMS microbalance that includes a substrate made of semiconductor material with a cavity, and a resonator, which is suspended above the cavity of the substrate and is formed by a mobile body, by at least one first arm connected between the substrate and the mobile body, which has a first thickness and which enables oscillations of the mobile body with respect to the substrate, by an actuation transducer connected to the mobile body for generating the oscillations at a resonance frequency, and by a detection transducer for detecting a variation of the resonance frequency, wherein the mobile body possesses at least one thin portion having a second thickness smaller than the first thickness of the first arm.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 24, 2010
    Applicant: STMicroelectronics S.r.l.
    Inventors: Dario Paci, Francesco Pieri, Pietro Toscano