Patents by Inventor Bruno Murari

Bruno Murari 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: 20150135846
    Abstract: A package for a device to be inserted into a solid structure may include a building material that includes particles of one of micrometric and sub-micrometric dimensions. The device may include an integrated detection module having at least one integrated sensor and the package arranged to coat at least one portion of the device including the integrated detection module. A method aspect includes a method of manufacturing the device. A system aspect is for monitoring parameters in a solid structure that includes the device.
    Type: Application
    Filed: May 23, 2013
    Publication date: May 21, 2015
    Applicant: STMICROELECTRONICS S.r.l.
    Inventors: Alberto Pagani, Bruno Murari, Federico Giovanni Ziglioli, Marco Ronchi, Giulio Ricotti
  • Patent number: 8978483
    Abstract: The integrated electronic device is for detecting a local parameter related to a force experienced in a predetermined direction within a solid structure. The device includes a semiconductor substrate having a substantially planar region that defines a plane substantially perpendicular to the predetermined direction. At least one sensor detects the local parameter at least in the predetermined direction with a piezo-resistive effect. At least one substantially planar face is arranged in a portion of the integrated electronic device, the face belonging to a inclined plane by a predetermined angle relative to the plane perpendicular to the predetermined direction, which plane is defined by the substantially planar region of the substrate. The predetermined angle is defined such as to reduce forces acting in directions other than the predetermined direction at the portion of the device around the at least one sensor.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 17, 2015
    Assignee: STMicroelectronics S.R.L.
    Inventors: Alberto Pagani, Federico Giovanni Ziglioli, Bruno Murari
  • Publication number: 20140182394
    Abstract: The integrated electronic device is for detecting a local parameter related to a force experienced in a predetermined direction within a solid structure. The device includes a semiconductor substrate having a substantially planar region that defines a plane substantially perpendicular to the predetermined direction. At least one sensor detects the local parameter at least in the predetermined direction with a piezo-resistive effect. At least one substantially planar face is arranged in a portion of the integrated electronic device, the face belonging to a inclined plane by a predetermined angle relative to the plane perpendicular to the predetermined direction, which plane is defined by the substantially planar region of the substrate. The predetermined angle is defined such as to reduce forces acting in directions other than the predetermined direction at the portion of the device around the at least one sensor.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: STMICROELETRONICS S.R.L.
    Inventors: Alberto Pagani, Federico Giovanni Ziglioli, Bruno Murari
  • Publication number: 20140182390
    Abstract: The integrated electronic device is for detecting a local parameter related to a force observed in a given direction, within a solid structure. The device includes at least one sensor configured to detect the above-mentioned local parameter at least in the given direction through piezo-resistive effect. At least one damping element, integrated in the device, is arranged within a frame-shaped region that is disposed around the at least one sensor and belongs to a substantially planar region comprising a plane passing through the sensor and perpendicular to the given direction. Such at least one damping element is configured to damp forces acting in the planar region and substantially perpendicular to the given direction.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: STMicroelectronics S.r.l.
    Inventors: Alberto PAGANI, Federico Giovanni Ziglioli, Bruno Murari
  • Publication number: 20140062506
    Abstract: A MEMS device includes a supporting body, a first deformable element and a second deformable element, and a mobile element set between the first and second deformable elements and rotatable with respect to the fixed supporting body. A generator causes a current to flow through at least one of the first and second deformable elements, which function as resistors, so as to generate an electrical position signal proportional to deformation of the first and second deformable elements and indicative of angular position of the mobile element. The electrical signal is processed to determine mobile element angular position. A drive signal is generated in response to the electrical signal for the purpose of driving oscillation of the mobile element.
    Type: Application
    Filed: August 26, 2013
    Publication date: March 6, 2014
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Marco Defazio, Bruno Murari
  • Publication number: 20130342186
    Abstract: Device (100) for detecting and monitoring local parameters within a solid structure (300). The device comprises an integrated detection module (1) made on a single chip, having an integrated functional circuitry portion (16) comprising at least one integrated sensor (10) and an integrated antenna (11), and electromagnetic means (2) for transmitting/receiving signals and energy exchange. The integrated functional circuitry portion (16) comprises a functional surface (18) facing towards the outside of the chip. A passivation layer (15) is arranged to completely cover at least the functional surface (18), so that the integrated detection module (1) is entirely hermetically sealed and galvanically insulated from the surrounding environment. The integrated antenna (11), the electromagnetic means (2) and the remote antenna (221) are operatively connected wirelessly through magnetic or electromagnetic coupling.
    Type: Application
    Filed: October 20, 2011
    Publication date: December 26, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Alberto Pagani, Bruno Murari
  • Publication number: 20130255395
    Abstract: A monitoring device is for the inner pressure distribution of building material in a building structure. The device may include planar sensing capacitors to be buried in contact with the building material, with each sensing capacitor including a pair of plates and a dielectric material layer therebetween adapted to undergo elastic deformation under pressure without deforming plastically. The device may also include a protection box to be buried in the building material, a dielectric material enclosed in the protection box, and connection terminals protruding from the protection box. Pairs of metal vias are buried in the dielectric material enclosed within the protection box, with each pair connecting the plates of a respective planar sensing capacitor to respective connection terminals.
    Type: Application
    Filed: March 27, 2013
    Publication date: October 3, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Giovanni GIRLANDO, Alessandro FINOCCHIARO, Bruno MURARI
  • 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: 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
  • Publication number: 20130001719
    Abstract: A process manufactures an interaction structure for a storage medium. The process includes forming a first interaction head provided with a first conductive region having a sub-lithographic dimension. The step of forming a first interaction head includes: forming on a surface a first delimitation region having a side wall; depositing a conductive portion having a deposition thickness substantially matching the sub-lithographic dimension on the side wall; and then defining the conductive portion. The sub-lithographic dimension preferably is between 1 and 50 nm, more preferably 20 nm.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Caterina Riva, Bruno Murari, Giovanni Frattini
  • Patent number: 8287746
    Abstract: A process manufactures an interaction structure for a storage medium. The process includes forming a first interaction head provided with a first conductive region having a sub-lithographic dimension. The step of forming a first interaction head includes: forming on a surface a first delimitation region having a side wall; depositing a conductive portion having a deposition thickness substantially matching the sub-lithographic dimension on the side wall; and then defining the conductive portion. The sub-lithographic dimension preferably is between 1 and 50 nm, more preferably 20 nm.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 16, 2012
    Assignee: STMicroelectronics S.r.l.
    Inventors: Caterina Riva, Bruno Murari, Giovanni Frattini
  • Patent number: 8024977
    Abstract: A pressure sensor including a pressure-sensor element having a monolithic body of semiconductor material, and a first main face and a second main face acting on which is a stress resulting from a pressure, the value of which is to be determined; and a package enclosing the pressure-sensor element. The package has an inner chamber containing liquid material, and the pressure-sensor element is arranged within the inner chamber in such a manner that the first and second main faces are both in contact with the liquid material. In particular, the liquid material is a silicone gel.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: September 27, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Bruno Murari, Giulio Ricotti, Luigi Della Torre, Andrea Lorenzo Vitali
  • Patent number: 8018819
    Abstract: A microelectromechanical device that includes a fixed supporting body, at least one semiconductor body, which is movable with respect to the fixed supporting body, and at least one micromotor for moving the semiconductor body with respect to the fixed supporting body, the micromotor having at least one permanent magnet and a coil, which are coupled together and are movable with respect to one another. A ferromagnetic guide is coupled to the magnet and is shaped so as to concentrate lines of magnetic field generated by the magnet towards the coil.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: September 13, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti
  • Publication number: 20110058465
    Abstract: A microelectromechanical device that includes a fixed supporting body, at least one semiconductor body, which is movable with respect to the fixed supporting body, and at least one micromotor for moving the semiconductor body with respect to the fixed supporting body, the micromotor having at least one permanent magnet and a coil, which are coupled together and are movable with respect to one another. A ferromagnetic guide is coupled to the magnet and is shaped so as to concentrate lines of magnetic field generated by the magnet towards the coil.
    Type: Application
    Filed: May 8, 2008
    Publication date: March 10, 2011
    Applicant: STMicroelectronics S.r.I.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti
  • Patent number: 7898267
    Abstract: An electrostatic micromotor is provided with a fixed substrate, a mobile substrate facing the fixed substrate, and electrostatic-interaction elements enabling a relative movement of the mobile substrate with respect to the fixed substrate in a movement direction; the electrostatic micromotor is also provided with a capacitive position-sensing structure configured to enable sensing of a relative position of the mobile substrate with respect to the fixed substrate in the movement direction. The capacitive position-sensing structure is formed by sensing indentation, extending within the mobile substrate from a first surface thereof, and by first sensing electrode, facing, in given operating condition, the sensing indentation.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: March 1, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti
  • Publication number: 20100026138
    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: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: STMicroelectronics S.r.I.
    Inventors: Ubaldo Mastromatteo, Bruno Murari, Giulio Ricotti, Marco Marchesi
  • Publication number: 20100026137
    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: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti
  • Publication number: 20100019617
    Abstract: An electrostatic micromotor is provided with a fixed substrate, a mobile substrate facing the fixed substrate, and electrostatic-interaction elements enabling a relative movement of the mobile substrate with respect to the fixed substrate in a movement direction; the electrostatic micromotor is also provided with a capacitive position-sensing structure configured to enable sensing of a relative position of the mobile substrate with respect to the fixed substrate in the movement direction. The capacitive position-sensing structure is formed by sensing indentation, extending within the mobile substrate from a first surface thereof, and by first sensing electrode, facing, in given operating condition, the sensing indentation.
    Type: Application
    Filed: October 2, 2009
    Publication date: January 28, 2010
    Applicant: STMicroelectronics S.r.l.
    Inventors: Bruno Murari, Ubaldo Mastromatteo, Giulio Ricotti
  • Publication number: 20090095705
    Abstract: A process manufactures an interaction structure for a storage medium. The process includes forming a first interaction head provided with a first conductive region having a sub-lithographic dimension. The step of forming a first interaction head includes: forming on a surface a first delimitation region having a side wall; depositing a conductive portion having a deposition thickness substantially matching the sub-lithographic dimension on the side wall; and then defining the conductive portion. The sub-lithographic dimension preferably is between 1 and 50 nm, more preferably 20 nm.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 16, 2009
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Caterina Riva, Bruno Murari, Giovanni Frattini
  • Patent number: 7463454
    Abstract: A micro-electro-mechanical device formed by a body of semiconductor material having a thickness and defining a mobile part and a fixed part. The mobile part is formed by a mobile platform, supporting arms extending from the mobile platform to the fixed part, and by mobile electrodes fixed to the mobile platform. The fixed part has fixed electrodes facing the mobile electrodes, a first biasing region fixed to the fixed electrodes, a second biasing region fixed to the supporting arms, and an insulation region of insulating material extending through the entire thickness of the body. The insulation region insulates electrically at least one between the first and the second biasing regions from the rest of the fixed part.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: December 9, 2008
    Assignee: STMicroelectronics S.R.L.
    Inventors: Ubaldo Mastromatteo, Bruno Murari, Paolo Ferrari, Simone Sassolini