Patents by Inventor Patrice GERGAUD

Patrice GERGAUD 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: 10361087
    Abstract: A process for manufacturing an intermetallic contact on the surface of a layer or of a substrate of oriented InxGa1-xAs material, the contact includes an Ni—InGaAs intermetallic compound, the intermetallic compound having a hexagonal crystallographic structure that may have: a first texture or a second texture formed at a second nucleation temperature above the first nucleation temperature; the process comprising the following steps: the production of nomograms defining, for a thickness of Ni deposited, the time to completely consume the initial thickness of Ni as a function of the annealing temperature, the annealing temperature being below the nucleation temperature of the second texture; the localized deposition of Ni on the surface of the InxGa1-xAs material; an annealing step applying the pair of parameters: time required/annealing temperature, deduced from the nomograms, comprising at least one temperature rise step and at least one temperature hold of the final annealing temperature.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: July 23, 2019
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Philippe Rodriguez, Seifeddine Zhiou, Fabrice Nemouchi, Patrice Gergaud
  • Publication number: 20190006182
    Abstract: A process for manufacturing an intermetallic contact on the surface of a layer or of a substrate of oriented InxGa1-xAs material, the contact includes an Ni—InGaAs intermetallic compound, the intermetallic compound having a hexagonal crystallographic structure that may have: a first texture or a second texture formed at a second nucleation temperature above the first nucleation temperature; the process comprising the following steps: the production of nomograms defining, for a thickness of Ni deposited, the time to completely consume the initial thickness of Ni as a function of the annealing temperature, the annealing temperature being below the nucleation temperature of the second texture; the localized deposition of Ni on the surface of the InxGa1-xAs material; an annealing step applying the pair of parameters: time required/annealing temperature, deduced from the nomograms, comprising at least one temperature rise step and at least one temperature hold of the final annealing temperature.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Inventors: Philippe RODRIGUEZ, Seifeddine ZHIOU, Fabrice NEMOUCHI, Patrice GERGAUD
  • Patent number: 9093552
    Abstract: A method for making a microelectronic device with transistors, in which silicided source and drain zones are formed to apply a compressive strain on the channel, in some transistors.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: July 28, 2015
    Assignee: Commissariat à l'énergie atomique et aux énergies alternatives
    Inventors: Fabrice Nemouchi, Patrice Gergaud, Thierry Poiroux, Bernard Previtali
  • Patent number: 8664104
    Abstract: A method of producing a microelectronic device with transistors wherein a strain layer is formed on a series of transistors and the strain exerted on at least one given transistor of said series is released by removing a sacrificial layer situated between said given transistor and said strain layer.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: March 4, 2014
    Assignee: Commissariat à l'énergie atomique et aux énergies alternatives
    Inventors: Fabrice Nemouchi, Patrice Gergaud, Thierry Poiroux, Bernard Previtali
  • Publication number: 20130214363
    Abstract: A method for making a microelectronic device with transistors, in which silicided source and drain zones are formed to apply a compressive strain on the channel, in some transistors.
    Type: Application
    Filed: August 22, 2012
    Publication date: August 22, 2013
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Fabrice NEMOUCHI, Patrice GERGAUD, Thierry POIROUX, Bernard PREVITALI
  • Publication number: 20130214362
    Abstract: A method of producing a microelectronic device with transistors wherein a strain layer is formed on a series of transistors and the strain exerted on at least one given transistor of said series is released by removing a sacrificial layer situated between said given transistor and said strain layer.
    Type: Application
    Filed: August 22, 2012
    Publication date: August 22, 2013
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Fabrice NEMOUCHI, Patrice Gergaud, Thierry Poiroux, Bernard Previtali
  • Publication number: 20120089349
    Abstract: A method for measuring the orientation and deviatoric elastic strain of the crystal lattice of grains contained in a sample of polycrystalline material comprising a set of grains (G1, . . . Gi, . . . , Gn) comprises recording a series of Laue patterns and an operation for deinterlacing said Laue patterns, which deinterlacing operation may advantageously be combined with a tomography operation so as to furthermore identify the spatial extent of said grains.
    Type: Application
    Filed: October 10, 2011
    Publication date: April 12, 2012
    Applicant: Commissariat A L'Energie Atomique et aux Energies Alternatives
    Inventors: Pierre BLEUET, Patrice GERGAUD, Romain QUEY