Patents by Inventor Jean-Jacques Fagot

Jean-Jacques Fagot 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: 11818901
    Abstract: The disclosure relates to integrated circuits and methods including one or more rows of transistors. In an embodiment, an integrated circuit includes a row of bipolar transistors including a plurality of first conduction regions, a second conduction region, and a common base between the first conduction regions and the second conduction region. An insulating trench is in contact with each bipolar transistor of the row of bipolar transistors. A conductive layer is on the insulating trench and the common base between the first conduction regions. A spacer layer is between the conductive layer and the first conduction regions.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 14, 2023
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Philippe Boivin, Jean Jacques Fagot, Emmanuel Petitprez, Emeline Souchier, Olivier Weber
  • Patent number: 11329067
    Abstract: An electronic integrated circuit chip includes a first transistor arranged inside and on top of a solid substrate, a second transistor arranged inside and on top of a layer of semiconductor material on insulator having a first thickness, and a third transistor arranged inside and on top of a layer of semiconductor material on insulator having a second thickness. The second thickness is greater than the first thickness. The solid substrate extends underneath the layers of semiconductor material and is insulated from those layers by the insulator.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 10, 2022
    Assignees: STMicroelectronics (Crolles 2) SAS, STMicroelectronics (Rousset) SAS
    Inventors: Jean-Jacques Fagot, Philippe Boivin, Franck Arnaud
  • Publication number: 20220020816
    Abstract: The disclosure relates to integrated circuits and methods including one or more rows of transistors. In an embodiment, an integrated circuit includes a row of bipolar transistors including a plurality of first conduction regions, a second conduction region, and a common base between the first conduction regions and the second conduction region. An insulating trench is in contact with each bipolar transistor of the row of bipolar transistors. A conductive layer is on the insulating trench and the common base between the first conduction regions. A spacer layer is between the conductive layer and the first conduction regions.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicants: STMicroelectronics (Rousset) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Philippe BOIVIN, Jean Jacques FAGOT, Emmanuel PETITPREZ, Emeline SOUCHIER, Olivier WEBER
  • Patent number: 11152430
    Abstract: The disclosure relates to integrated circuits and methods including one or more rows of transistors. In an embodiment, an integrated circuit includes a row of bipolar transistors including a plurality of first conduction regions, a second conduction region, and a common base between the first conduction regions and the second conduction region. An insulating trench is in contact with each bipolar transistor of the row of bipolar transistors. A conductive layer is on the insulating trench and the common base between the first conduction regions. A spacer layer is between the conductive layer and the first conduction regions.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: October 19, 2021
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Philippe Boivin, Jean Jacques Fagot, Emmanuel Petitprez, Emeline Souchier, Olivier Weber
  • Patent number: 10998378
    Abstract: A MOS transistor with two vertical gates is formed within a substrate zone of a semiconductor substrate doped with a first type of conductivity and separated from a remaining portion of the substrate by two first parallel trenches extending in a first direction. An isolated gate region rests on each flank of the substrate zone and on a portion of the bottom of the corresponding trench to form the two vertical gates. At least one gate connection region electrically connects the two vertical gates. A first buried region located under the substrate zone is doped with a second type of conductivity to form a first conduction electrode of the MOS transistor. A second region doped with the second type of conductivity is located at the surface of the substrate zone to form a second conduction electrode of the MOS transistor.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 4, 2021
    Assignee: STMicroelectronics (Rousset) SAS
    Inventors: Philippe Boivin, Jean-Jacques Fagot
  • Publication number: 20200303423
    Abstract: An electronic integrated circuit chip includes a first transistor arranged inside and on top of a solid substrate, a second transistor arranged inside and on top of a layer of semiconductor material on insulator having a first thickness, and a third transistor arranged inside and on top of a layer of semiconductor material on insulator having a second thickness. The second thickness is greater than the first thickness. The solid substrate extends underneath the layers of semiconductor material and is insulated from those layers by the insulator.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Applicants: STMicroelectronics (Crolles 2) SAS, STMicroelectronics (Rousset) SAS
    Inventors: Jean-Jacques FAGOT, Philippe BOIVIN, Franck ARNAUD
  • Patent number: 10714501
    Abstract: An electronic integrated circuit chip includes a first transistor arranged inside and on top of a solid substrate, a second transistor arranged inside and on top of a layer of semiconductor material on insulator having a first thickness, and a third transistor arranged inside and on top of a layer of semiconductor material on insulator having a second thickness. The second thickness is greater than the first thickness. The solid substrate extends underneath the layers of semiconductor material and is insulated from those layers by the insulator.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 14, 2020
    Assignees: STMicroelectronics (Rousset) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Jean-Jacques Fagot, Philippe Boivin, Franck Arnaud
  • Publication number: 20190371858
    Abstract: A MOS transistor with two vertical gates is formed within a substrate zone of a semiconductor substrate doped with a first type of conductivity and separated from a remaining portion of the substrate by two first parallel trenches extending in a first direction. An isolated gate region rests on each flank of the substrate zone and on a portion of the bottom of the corresponding trench to form the two vertical gates. At least one gate connection region electrically connects the two vertical gates. A first buried region located under the substrate zone is doped with a second type of conductivity to form a first conduction electrode of the MOS transistor. A second region doped with the second type of conductivity is located at the surface of the substrate zone to form a second conduction electrode of the MOS transistor.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Applicant: STMicroelectronics (Rousset) SAS
    Inventors: Philippe BOIVIN, Jean-Jacques FAGOT
  • Publication number: 20190312088
    Abstract: The disclosure relates to integrated circuits and methods including one or more rows of transistors. In an embodiment, an integrated circuit includes a row of bipolar transistors including a plurality of first conduction regions, a second conduction region, and a common base between the first conduction regions and the second conduction region. An insulating trench is in contact with each bipolar transistor of the row of bipolar transistors. A conductive layer is on the insulating trench and the common base between the first conduction regions. A spacer layer is between the conductive layer and the first conduction regions.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 10, 2019
    Inventors: Philippe BOIVIN, Jean Jacques FAGOT, Emmanuel PETITPREZ, Emeline SOUCHIER, Olivier WEBER
  • Patent number: 10431630
    Abstract: A MOS transistor with two vertical gates is formed within a substrate zone of a semiconductor substrate doped with a first type of conductivity and separated from a remaining portion of the substrate by two first parallel trenches extending in a first direction. An isolated gate region rests on each flank of the substrate zone and on a portion of the bottom of the corresponding trench to form the two vertical gates. At least one gate connection region electrically connects the two vertical gates. A first buried region located under the substrate zone is doped with a second type of conductivity to form a first conduction electrode of the MOS transistor. A second region doped with the second type of conductivity is located at the surface of the substrate zone to form a second conduction electrode of the MOS transistor.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 1, 2019
    Assignee: STMicroelectronics (Rousset) SAS
    Inventors: Philippe Boivin, Jean-Jacques Fagot
  • Publication number: 20190057981
    Abstract: An electronic integrated circuit chip includes a first transistor arranged inside and on top of a solid substrate, a second transistor arranged inside and on top of a layer of semiconductor material on insulator having a first thickness, and a third transistor arranged inside and on top of a layer of semiconductor material on insulator having a second thickness. The second thickness is greater than the first thickness. The solid substrate extends underneath the layers of semiconductor material and is insulated from those layers by the insulator.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 21, 2019
    Applicants: STMicroelectronics (Rousset) SAS, STMicroelectronics (Crolles 2) SAS
    Inventors: Jean-Jacques FAGOT, Philippe BOIVIN, Franck ARNAUD
  • Publication number: 20180076265
    Abstract: A MOS transistor with two vertical gates is formed within a substrate zone of a semiconductor substrate doped with a first type of conductivity and separated from a remaining portion of the substrate by two first parallel trenches extending in a first direction. An isolated gate region rests on each flank of the substrate zone and on a portion of the bottom of the corresponding trench to form the two vertical gates. At least one gate connection region electrically connects the two vertical gates. A first buried region located under the substrate zone is doped with a second type of conductivity to form a first conduction electrode of the MOS transistor. A second region doped with the second type of conductivity is located at the surface of the substrate zone to form a second conduction electrode of the MOS transistor.
    Type: Application
    Filed: February 20, 2017
    Publication date: March 15, 2018
    Applicant: STMicroelectronics (Rousset) SAS
    Inventors: Philippe Boivin, Jean-Jacques Fagot