Patents by Inventor David Barge

David Barge 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: 11735645
    Abstract: A method for forming a sensor is provided. The method includes: providing an active region comprising a channel having: a length, and a periphery consisting of one or more surfaces having said length, said periphery comprising a first part and a second part, each part having said length, the first part representing from 10 to 75% of the area of the periphery and the second part representing from 25 to 90% of the area of the periphery; providing a first dielectric structure on the entire first part, the first dielectric structure having a maximal equivalent oxide thickness; and providing a second dielectric structure on the entire second part, the second dielectric structure having a minimal equivalent oxide thickness larger than the maximal equivalent oxide thickness of the first dielectric structure.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 22, 2023
    Assignees: Imec VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventors: Koen Martens, Sybren Santermans, Geert Hellings, David Barge
  • Publication number: 20220334079
    Abstract: A method for forming a nanopore transistor and a nanopore transistor is provided. The method includes: (a) forming an aperture in a filler material by: (i) providing a fin comprising a semiconductor layer and a top layer; (ii) pattering the top layer to form a pillar; (iii) embedding the pillar in a filler material; (iv) removing the pillar, leaving an aperture; (v) lining the aperture with a spacer material; (b) forming a nanopore by etching through the aperture; (b) lining the nanopore with a dielectric, (c) forming a source and a drain by either: between steps a.ii and a.iii, doping the bottom semiconductor layer by using the pillar as a mask, or after step c, filling the aperture with a sealing material, thereby forming a post; removing the filler material; doping the bottom semiconductor layer by using the post as a mask; and removing the sealing material.
    Type: Application
    Filed: March 11, 2022
    Publication date: October 20, 2022
    Inventors: David Barge, Bert Du Bois, Simone Severi, Ashesh Ray Chaudhuri
  • Publication number: 20210159321
    Abstract: A method for forming a sensor is provided. The method includes: providing an active region comprising a channel having: a length, and a periphery consisting of one or more surfaces having said length, said periphery comprising a first part and a second part, each part having said length, the first part representing from 10 to 75% of the area of the periphery and the second part representing from 25 to 90% of the area of the periphery; providing a first dielectric structure on the entire first part, the first dielectric structure having a maximal equivalent oxide thickness; and providing a second dielectric structure on the entire second part, the second dielectric structure having a minimal equivalent oxide thickness larger than the maximal equivalent oxide thickness of the first dielectric structure.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 27, 2021
    Inventors: Koen Martens, Sybren Santermans, Geert Hellings, David Barge
  • Patent number: 9412589
    Abstract: An integrated circuit includes an NMOS transistor and a PMOS transistor on different regions of an SOI substrate. Each transistor includes a gate region, multilayer lateral insulating regions against the sides of the gate region while also on the substrate. Each multilayer lateral insulating region includes an inclined portion sloping away from the substrate. Source and drain regions are on the substrate and are separated from the sides of the gate region by the corresponding multilayer lateral insulating region. The source and drain regions have an inclined portion resting against the inclined portion of the the lateral insulating region.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 9, 2016
    Assignee: STMICROELECTRONICS (CROLLES 2) SAS
    Inventors: David Barge, Philippe Garnier, Yves Campidelli
  • Publication number: 20160181382
    Abstract: A method for forming a transistor includes defining agate structure on a top surface of a first semiconductor layer of a silicon-on-insulator (SOI) substrate. The gate structure includes an insulating cover. A second semiconductor layer is then conformally deposited. The deposited second semiconductor layer includes an epitaxial portion on surfaces of the first semiconductor layer and an amorphous portion on surfaces of the insulating cover. The amorphous portion is then removed using a selective etch. The remaining epitaxial portion forms faceted raised source-drain structures on either side of the transistor gate structure. A slope of the sloped surface for the facet is dependent on the process parameters used during the conformal deposition.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Applicants: STMICROELECTRONICS SA, STMICROELECTRONICS (CROLLES 2) SAS
    Inventors: Didier Dutartre, David Barge
  • Patent number: 9269768
    Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: February 23, 2016
    Assignee: STMICROELECTRONICS (CROLLES 2) SAS
    Inventors: David Barge, Pierre Morin
  • Publication number: 20150137242
    Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Inventors: DAVID BARGE, PIERRE MORIN
  • Publication number: 20150108576
    Abstract: An integrated circuit includes an NMOS transistor and a PMOS transistor on different regions of an SOT substrate. Each transistor includes a gate region, multilayer lateral insulating regions against the sides of the gate region while also on the substrate. Each multilayer lateral insulating region includes an inclined portion sloping away from the substrate. Source and drain regions are on the substrate and are separated from the sides of the gate region by the corresponding multilayer lateral insulating region. The source and drain regions have an inclined portion resting against the inclined portion of the the lateral insulating region.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 23, 2015
    Inventors: David BARGE, Philippe GARNIER, Yves CAMPIDELLI
  • Patent number: 8951885
    Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: February 10, 2015
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: David Barge, Pierre Morin
  • Patent number: 8802575
    Abstract: A method for forming the gate insulator of a MOS transistor, including the steps of: a) forming a thin silicon oxide layer at the surface of a semiconductor substrate; b) incorporating nitrogen atoms into the silicon oxide layer by plasma nitridation at a temperature lower than 200° C., to transform this layer into a silicon oxynitride layer; and c) coating the silicon oxynitride layer with a layer of a material of high dielectric constant, wherein steps b) and c) follow each other with no intermediate anneal step.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: August 12, 2014
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Olivier Gourhant, David Barge, Clément Gaumer, Mickaël Gros-Jean
  • Publication number: 20130049163
    Abstract: An insulation wall separating transistors formed in a thin semiconductor layer resting on an insulating layer laid on a semiconductor substrate, this wall being formed of an insulating material and comprising a wall crossing the thin layer and the insulating layer and penetrating into the substrate, and lateral extensions extending in the substrate under the insulating layer.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 28, 2013
    Inventors: David Barge, Pierre Morin
  • Publication number: 20120270410
    Abstract: A method for forming the gate insulator of a MOS transistor, including the steps of: a) forming a thin silicon oxide layer at the surface of a semiconductor substrate; b) incorporating nitrogen atoms into the silicon oxide layer by plasma nitridation at a temperature lower than 200° C., to transform this layer into a silicon oxynitride layer; and c) coating the silicon oxynitride layer with a layer of a material of high dielectric constant, wherein steps b) and c) follow each other with no intermediate anneal step.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Inventors: Olivier Gourhant, David Barge, Clément Gaumer, Mickaël Gros-Jean
  • Patent number: 7569085
    Abstract: A system for production of hydrogen comprises at least one steam reforming zone configured to receive a first fuel and steam to produce a first reformate gas stream comprising hydrogen using a steam reforming process. The system further comprises a mixed reforming zone configured to receive an oxidant to produce a second reformate gas stream comprising hydrogen, wherein the first reformate gas stream is sent to the mixed reforming zone to complete the reforming process.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: August 4, 2009
    Assignee: General Electric Company
    Inventors: Ravi Vipperia Kumar, Vladimir Zamansky, Boris Nikolaevich Eiteneer, Shawn David Barge, Parag Prakash Kulkarni, Ke Liu