Patents by Inventor Davide Giuseppe Patti

Davide Giuseppe Patti 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: 9754756
    Abstract: A vacuum integrated electronic device has an anode region of conductive material; an insulating region on top of the anode region; a cavity extending through the insulating region and having a sidewall; and a cathode region. The cathode region has a tip portion extending peripherally within the cavity, adjacent to the sidewall of the cavity. The cathode region is formed by tilted deposition, carried out at an angle of 30-60° with respect to a perpendicular to the surface of device.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: September 5, 2017
    Assignees: STMicroelectronics S.r.l., STMicroelectronics Pte Ltd
    Inventors: Davide Giuseppe Patti, Myung Sung Kim
  • Patent number: 9711640
    Abstract: A vertical conduction integrated electronic device including: a semiconductor body; a trench that extends through part of the semiconductor body and delimits a portion of the semiconductor body, which forms a first conduction region having a first type of conductivity and a body region having a second type of conductivity, which overlies the first conduction region; a gate region of conductive material, which extends within the trench; an insulation region of dielectric material, which extends within the trench and is arranged between the gate region and the body region; and a second conduction region, which overlies the body region. The second conduction region is formed by a conductor.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: July 18, 2017
    Assignee: STMicroelectronics S.r.l.
    Inventors: Davide Giuseppe Patti, Antonio Giuseppe Grimaldi
  • Patent number: 9673298
    Abstract: A VTMOS transistor in semiconductor material of a first type of conductivity includes a body region of a second type of conductivity and a source region of the first type of conductivity. A gate region extends into the main surface through the body region and is insulated from the semiconductor material. A region of the gate region extends onto the main surface is insulated from the rest of the gate region. An anode region of the first type of conductivity is formed into said insulated region, and a cathode region of the second type of conductivity is formed into said insulated region in contact with the anode region; the anode region and the cathode region define a thermal diode electrically insulated from the chip.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: June 6, 2017
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Antonio Giuseppe Grimaldi, Davide Giuseppe Patti, Monica Miccichè, Salvatore Liotta, Angela Longhitano
  • Publication number: 20170148604
    Abstract: A vacuum integrated electronic device has an anode region of conductive material; an insulating region on top of the anode region; a cavity extending through the insulating region and having a sidewall; and a cathode region. The cathode region has a tip portion extending peripherally within the cavity, adjacent to the sidewall of the cavity. The cathode region is formed by tilted deposition, carried out at an angle of 30-60° with respect to a perpendicular to the surface of device.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 25, 2017
    Inventors: Davide Giuseppe Patti, Myung Sung Kim
  • Publication number: 20170092757
    Abstract: A vertical conduction integrated electronic device including: a semiconductor body; a trench that extends through part of the semiconductor body and delimits a portion of the semiconductor body, which forms a first conduction region having a first type of conductivity and a body region having a second type of conductivity, which overlies the first conduction region; a gate region of conductive material, which extends within the trench; an insulation region of dielectric material, which extends within the trench and is arranged between the gate region and the body region; and a second conduction region, which overlies the body region. The second conduction region is formed by a conductor.
    Type: Application
    Filed: March 25, 2016
    Publication date: March 30, 2017
    Inventors: Davide Giuseppe Patti, Antonio Giuseppe Grimaldi
  • Patent number: 9581620
    Abstract: The semiconductor integrated device has a conductive region, for example, an external contact pad, configured to be traversed by a current to be measured. A concentrator of magnetic material partially surrounds the conductive region and has an annular shape open at a point defining an air gap area where a sensitive region is arranged, which is electrically conductive and is typically of doped semiconductor material, such as polycrystalline silicon. The device is integrated in a chip formed by a substrate and by an insulating layer, the sensitive region and the concentrator being formed in the insulating layer.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: February 28, 2017
    Assignee: STMicroelectronics S.r.l.
    Inventors: Dario Sutera, Davide Giuseppe Patti, Valeria Cinnera Martino
  • Publication number: 20170032921
    Abstract: An integrated vacuum microelectronic structure is described as having a highly doped semiconductor substrate, a first insulating layer placed above said doped semiconductor substrate, a first conductive layer placed above said first insulating layer, a second insulating layer placed above said first conductive layer, a vacuum trench formed within said first and second insulating layers and extending to the highly doped semiconductor substrate, a second conductive layer placed above said vacuum trench and acting as a cathode, a third metal layer placed under said highly doped semiconductor substrate and acting as an anode, said second conductive layer is placed adjacent to the upper edge of said vacuum trench, the first conductive layer is separated from said vacuum trench by portions of said second insulating layer and is in electrical contact with said second conductive layer.
    Type: Application
    Filed: October 12, 2016
    Publication date: February 2, 2017
    Inventors: Davide Giuseppe PATTI, Gianleonardo GRASSO
  • Patent number: 9508520
    Abstract: An integrated vacuum microelectronic device comprises: a highly doped semiconductor substrate, at least one insulating layer) placed above said doped semiconductor substrate, a vacuum aperture formed within said at least one insulating layer and extending to the highly doped semiconductor substrate, a first metal layer acting as a cathode, a second metal layer placed under said highly doped semiconductor substrate and acting as an anode. The first metal layer is placed adjacent to the upper edge of the vacuum aperture and the vacuum aperture has a width dimension such as the first metal layer remains suspended over the vacuum aperture.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: November 29, 2016
    Assignee: STMICROELECTRONICS S.R.L.
    Inventor: Davide Giuseppe Patti
  • Patent number: 9496392
    Abstract: An integrated vacuum microelectronic structure is described as having a highly doped semiconductor substrate, a first insulating layer placed above said doped semiconductor substrate, a first conductive layer placed above said first insulating layer, a second insulating layer placed above said first conductive layer, a vacuum trench formed within said first and second insulating layers and extending to the highly doped semiconductor substrate, a second conductive layer placed above said vacuum trench and acting as a cathode, a third metal layer placed under said highly doped semiconductor substrate and acting as an anode, said second conductive layer is placed adjacent to the upper edge of said vacuum trench, the first conductive layer is separated from said vacuum trench by portions of said second insulating layer and is in electrical contact with said second conductive layer.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 15, 2016
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Davide Giuseppe Patti, Gianleonardo Grasso
  • Publication number: 20160313755
    Abstract: An integrated electronic device includes an electronic component and a temperature transducer. The temperature transducer is electrically arranged between a control terminal and a conduction terminal of the electronic component and includes a first diode. The first diode has a bulk resistance of at least 1?.
    Type: Application
    Filed: December 16, 2015
    Publication date: October 27, 2016
    Inventors: Davide Giuseppe Patti, Lorenzo Maurizio Selgi
  • Publication number: 20160299013
    Abstract: An integrated electronic device including an electronic component and a temperature transducer formed in a first die. The temperature transducer including a first diode and a second diode which are connected in antiparallel.
    Type: Application
    Filed: December 3, 2015
    Publication date: October 13, 2016
    Inventors: Lorenzo Maurizio Selgi, Davide Giuseppe Patti
  • Publication number: 20160268796
    Abstract: An electrical protection device including an input line, an output terminal, and a power transistor coupled between the input line and the output terminal A sensing transistor is connected between the input line and the output terminal and has a body terminal. A control stage is coupled to respective control terminals of the power transistor and of the sensing transistor and is configured to limit a first current of the power transistor to a protection value. A body-driving stage is coupled to the body terminal and is configured to bias the body terminal of the sensing transistor as a function of an operating condition of the power transistor.
    Type: Application
    Filed: December 2, 2015
    Publication date: September 15, 2016
    Inventors: Antonino Torres, Davide Giuseppe Patti
  • Publication number: 20160087080
    Abstract: A VTMOS transistor in semiconductor material of a first type of conductivity includes a body region of a second type of conductivity and a source region of the first type of conductivity. A gate region extends into the main surface through the body region and is insulated from the semiconductor material. A region of the gate region extends onto the main surface is insulated from the rest of the gate region. An anode region of the first type of conductivity is formed into said insulated region, and a cathode region of the second type of conductivity is formed into said insulated region in contact with the anode region; the anode region and the cathode region define a thermal diode electrically insulated from the chip.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 24, 2016
    Inventors: Antonio Giuseppe Grimaldi, Davide Giuseppe Patti, Monica Miccichè, Salvatore Liotta, Angela Longhitano
  • Patent number: 9240457
    Abstract: An IGBT transistor includes a drift region, at least one body region housed in the drift region and having a first type of conductivity, and a conduction region, which crosses the body region in a direction perpendicular to a surface of the drift region and has the first type of conductivity and a lower resistance than the body region. The conduction region includes a plurality of implant regions, arranged at respective depths from the surface of the drift region.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: January 19, 2016
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Davide Giuseppe Patti, Giuditta Settanni
  • Patent number: 9196714
    Abstract: An embodiment of an IGBT device is integrated in a chip of semiconductor material including a substrate of a first type of conductivity, an active layer of a second type of conductivity formed on an inner surface of the substrate, a body region of the first type of conductivity extending within the active layer from a front surface thereof opposite the inner surface, a source region of the second type of conductivity extending within the body region from the front surface, a channel region being defined within the body region between the source region and the active layer, a gate element insulated from the front surface extending over the channel region, a collector terminal contacting the substrate on a rear surface thereof opposite the inner surface, an emitter terminal contacting the source region and the body region on the front surface, and a gate terminal contacting the gate element.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: November 24, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventor: Davide Giuseppe Patti
  • Publication number: 20150279988
    Abstract: An integrated vacuum microelectronic structure is described as having a highly doped semiconductor substrate, a first insulating layer placed above said doped semiconductor substrate, a first conductive layer placed above said first insulating layer, a second insulating layer placed above said first conductive layer, a vacuum trench formed within said first and second insulating layers and extending to the highly doped semiconductor substrate, a second conductive layer placed above said vacuum trench and acting as a cathode, a third metal layer placed under said highly doped semiconductor substrate and acting as an anode, said second conductive layer is placed adjacent to the upper edge of said vacuum trench, the first conductive layer is separated from said vacuum trench by portions of said second insulating layer and is in electrical contact with said second conductive layer.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Davide Giuseppe PATTI, Gianleonardo GRASSO
  • Patent number: 9145294
    Abstract: An electronic device including a first region belonging to a semiconductor device having a first surface; a second region having a second surface; and an adhesion layer, set between the first and second regions, including first fibrils each having respective first and second ends. The first fibrils extend between the first and second surfaces and are fixed in a chemico-physical way to the first and second surfaces at the respective first and second ends.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 29, 2015
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Davide Giuseppe Patti, Alessandro Mascali
  • Publication number: 20150219693
    Abstract: The semiconductor integrated device has a conductive region, for example, an external contact pad, configured to be traversed by a current to be measured. A concentrator of magnetic material partially surrounds the conductive region and has an annular shape open at a point defining an air gap area where a sensitive region is arranged, which is electrically conductive and is typically of doped semiconductor material, such as polycrystalline silicon. The device is integrated in a chip formed by a substrate and by an insulating layer, the sensitive region and the concentrator being formed in the insulating layer.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 6, 2015
    Inventors: Dario Sutera, Davide Giuseppe Patti, Valeria Cinnera Martino
  • Patent number: 9002534
    Abstract: A system for identifying a plurality of components of a vehicle that includes a plurality of non-volatile memories for storing identifiers associated with the plurality of vehicle components, a controller of the plurality of the vehicle components, a communication network configured for connecting the controller to the plurality of memories, and an identifiers memory including a portion to store a list of a plurality of type-approved identifiers associated with the plurality of type-approved vehicle components. The controller receives the identifiers, reads from the portion of the identifiers memory the list of type-approved identifiers, and checks if the identifiers of the plurality of components are included in the list of the type-approved identifiers, and when the controller detects that an identifier associated with a component out of the plurality of components is not included in the list, the controller blocks operation of the component.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 7, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Davide Giuseppe Patti, Viviana Oliva
  • Patent number: 8991527
    Abstract: A moving device to move across a surface including a motor rolling motion apparatus is disclosed. The moving device is coupled to the motor and has a body with an outer surface. A dense population of fibrils protrudes from the outer surface, with each fibril having a free-end termination configured to establish adhesion to the surface by inter-molecular Van der Waals forces.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 31, 2015
    Assignee: STMicroelectronics S.R.L.
    Inventors: Davide Giuseppe Patti, Daria Puccia