Patents by Inventor Raul Andres Bianchi

Raul Andres Bianchi 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: 20170186759
    Abstract: An integrated circuit includes a high-voltage MOS (HV) transistor and a capacitor supported by a semiconductor substrate. A gate stack of the HV transistor includes a first insulating layer over the semiconductor layer and a gate electrode formed from a first polysilicon. The capacitor includes a first electrode made of the first polysilicon and a second electrode made of a second polysilicon and at least partly resting over the first electrode. A first polysilicon layer deposited over the semiconductor substrate is patterned to form the first polysilicon of the gate electrode and first electrode, respectively. A second polysilicon layer deposited over the semiconductor substrate is patterned to form the second polysilicon of the second electrode. Silicon oxide spacers laterally border the second electrode and the gate stack of the HV transistor. Silicon nitride spacers border the silicon oxide spacers.
    Type: Application
    Filed: April 20, 2016
    Publication date: June 29, 2017
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventors: Fausto Piazza, Sebastien Lagrasta, Raul Andres Bianchi, Simon Jeannot
  • Patent number: 9298205
    Abstract: An electronic circuit for providing a voltage or a current linearly dependent on temperature within a temperature range, including at least two identical MOS transistors conducting the same drain current, each transistor having a fully depleted channel which is separated from a doped semiconductor region by an insulating layer, the conductive types of the dopants of said doped semiconductor regions being different, said voltage or said current being proportional to the difference between the gate-source/drain voltages of the two transistors.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: March 29, 2016
    Assignee: STMICROELECTRONICS (CROLLES 2) SAS
    Inventor: Raul Andres Bianchi
  • Patent number: 9117876
    Abstract: An integrated circuit including at least one isolating trench that delimits an active area made of a monocrystalline semiconductor material, the or each trench comprising an upper portion including an insulating layer that encapsulates a lower portion of the trench, the lower portion being at least partly buried in the active area and the encapsulation layer comprising nitrogen or carbon.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: August 25, 2015
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Grégory Bidal, Laurent Favennec, Raul Andres Bianchi
  • Patent number: 9018729
    Abstract: An avalance diode including, between two heavily-doped regions of opposite conductivity types arranged at the surface of a semiconductor region, a lightly-doped region, with length L of the lightly-doped region between the heavily-doped regions approximately ranging between 50 and 200 nm.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: April 28, 2015
    Assignees: STMicroelectronics (Crolles 2) SAS, STMicroelectronics SA
    Inventors: Raul Andres Bianchi, Pascal Fonteneau
  • Publication number: 20140342524
    Abstract: An integrated circuit including at least one isolating trench that delimits an active area made of a monocrystalline semiconductor material, the or each trench comprising an upper portion including an insulating layer that encapsulates a lower portion of the trench, the lower portion being at least partly buried in the active area and the encapsulation layer comprising nitrogen or carbon.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventors: Grégory Bidal, Laurent Favennec, Raul Andres Bianchi
  • Patent number: 8829622
    Abstract: An integrated circuit including at least one isolating trench that delimits an active area made of a monocrystalline semiconductor material, the or each trench comprising an upper portion including an insulating layer that encapsulates a lower portion of the trench, the lower portion being at least partly buried in the active area and the encapsulation layer comprising nitrogen or carbon.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: September 9, 2014
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Grégory Bidal, Laurent Favennec, Raul Andres Bianchi
  • Publication number: 20140077864
    Abstract: An electronic circuit for providing a voltage or a current linearly dependent on temperature within a temperature range, including at least two identical MOS transistors conducting the same drain current, each transistor having a fully depleted channel which is separated from a doped semiconductor region by an insulating layer, the conductive types of the dopants of said doped semiconductor regions being different, said voltage or said current being proportional to the difference between the gate-source/drain voltages of the two transistors.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 20, 2014
    Inventor: Raul Andres BIANCHI
  • Publication number: 20130328150
    Abstract: An avalance diode including, between two heavily-doped regions of opposite conductivity types arranged at the surface of a semiconductor region, a lightly-doped region, with length L of the lightly-doped region between the heavily-doped regions approximately ranging between 50 and 200 nm.
    Type: Application
    Filed: May 16, 2013
    Publication date: December 12, 2013
    Applicant: STMicroelectronics International NV
    Inventors: Raul Andres BIANCHI, Pascal FONTENEAU
  • Publication number: 20120319206
    Abstract: An integrated circuit including at least one isolating trench that delimits an active area made of a monocrystalline semiconductor material, the or each trench comprising an upper portion including an insulating layer that encapsulates a lower portion of the trench, the lower portion being at least partly buried in the active area and the encapsulation layer comprising nitrogen or carbon.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 20, 2012
    Applicant: STMicroelectronics (Crolles 2) SAS
    Inventors: Grégory Bidal, Laurent Favennec, Raul Andres Bianchi
  • Patent number: 7996202
    Abstract: A system is provided for modeling an integrated circuit including at least one insulated-gate field-effect transistor. The system includes generator means for defining a parameter representing mechanical stresses applied to the active area of the transistor, and processing means for determining at least one of the electrical parameters of the transistor based at least partially on the stress parameter. Also provided is a method of modeling an integrated circuit including at least one insulated-gate field-effect transistor, and a method of producing an integrated circuit including at least one insulated-gate field-effect transistor.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: August 9, 2011
    Assignee: STMicroelectronics S.A.
    Inventor: Raul Andres Bianchi
  • Publication number: 20090055152
    Abstract: A system is provided for modeling an integrated circuit including at least one insulated-gate field-effect transistor. The system includes generator means for defining a parameter representing mechanical stresses applied to the active area of the transistor, and processing means for determining at least one of the electrical parameters of the transistor based at least partially on the stress parameter. Also provided is a method of modeling an integrated circuit including at least one insulated-gate field-effect transistor, and a method of producing an integrated circuit including at least one insulated-gate field-effect transistor.
    Type: Application
    Filed: November 4, 2008
    Publication date: February 26, 2009
    Applicant: STMicroelectronics S.A.
    Inventor: RAUL ANDRES BIANCHI
  • Patent number: 7480604
    Abstract: A system is provided for modeling an integrated circuit including at least one insulated-gate field-effect transistor. The system includes generator means for defining a parameter representing mechanical stresses applied to the active area of the transistor, and processing means for determining at least one of the electrical parameters of the transistor based at least partially on the stress parameter. Also provided is a method of modeling an integrated circuit including at least one insulated-gate field-effect transistor, and a method of producing an integrated circuit including at least one insulated-gate field-effect transistor.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: January 20, 2009
    Assignee: STMicroelectronics S.A.
    Inventor: Raul Andres Bianchi
  • Publication number: 20030173588
    Abstract: A system is provided for modeling an integrated circuit including at least one insulated-gate field-effect transistor. The system includes generator means for defining a parameter representing mechanical stresses applied to the active area of the transistor, and processing means for determining at least one of the electrical parameters of the transistor based at least partially on the stress parameter. Also provided is a method of modeling an integrated circuit including at least one insulated-gate field-effect transistor, and a method of producing an integrated circuit including at least one insulated-gate field-effect transistor.
    Type: Application
    Filed: January 9, 2003
    Publication date: September 18, 2003
    Applicant: STMICROELECTRONICS S.A.
    Inventor: Raul Andres Bianchi
  • Patent number: 6504380
    Abstract: A device includes a capacitive structure including an input node and n output nodes, r integrated capacitors connected in series between two adjacent nodes, an integrated capacitor connected between the input node and ground, an integrated capacitor connected between the nth output node and ground, and r capacitive branches connected in parallel between ground and each node of the capacitive structure including the first output node and the (n−1)th output node. Each branch may include r+1 series-connected integrated capacitors. Furthermore, the integrated capacitors of the capacitive structure are theoretically identical. The device may also include a charge source for charging each node of the capacitive structure. Additionally, a measurement circuit may measure the charge at each of the nodes of the structure, and a comparison circuit may compare each measured nodal charge value with a theoretical nodal charge value while taking into account a predetermined nodal tolerance.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: January 7, 2003
    Assignee: STMicroelectronics S.A.
    Inventors: Raul Andrés Bianchi, Benoît Froment
  • Publication number: 20020057092
    Abstract: A device includes a capacitive structure including an input node and n output nodes, r integrated capacitors connected in series between two adjacent nodes, an integrated capacitor connected between the input node and ground, an integrated capacitor connected between the nth output node and ground, and r capacitive branches connected in parallel between ground and each node of the capacitive structure including the first output node and the (n−1)th output node. Each branch may include r+1 series-connected integrated capacitors. Furthermore, the integrated capacitors of the capacitive structure are theoretically identical. The device may also include a charge source for charging each node of the capacitive structure. Additionally, a measurement circuit may measure the charge at each of the nodes of the structure, and a comparison circuit may compare each measured nodal charge value with a theoretical nodal charge value while taking into account a predetermined nodal tolerance.
    Type: Application
    Filed: June 5, 2001
    Publication date: May 16, 2002
    Applicant: STMicroelectronics S.A.
    Inventors: Raul Andres Bianchi, Benoit Froment