Patents by Inventor Brigitte Pecquenard

Brigitte Pecquenard 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).

  • Method for preparing an amorphous film made from lithiated metal sulfide or oxysulfide
    Patent number: 10199634
    Abstract: A method of preparing an amorphous film of lithiated metal sulfide or oxysulfide of formula Li?M(O1-?S?)? using a lithiated target material: M being advantageously selected from the group comprising Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Zr, Nb, Mo, Ag, Cd, In, Sn, Sb, Ta, W, Pb, Bi, and mixtures thereof; and ??0.5; 1????; 2??/???.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: February 5, 2019
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE BORDEAUX
    Inventors: Frederic Le Cras, Vincent Dubois, Delphine Guy-Bouyssou, Brigitte Pecquenard
  • METHOD FOR PREPARING AN AMORPHOUS FILM MADE FROM LITHIATED METAL SULFIDE OR OXYSULFIDE
    Publication number: 20160111709
    Abstract: A method of preparing an amorphous film of lithiated metal sulfide or oxysulfide of formula Li?M(O1-?S?)? using a lithiated target material: M being advantageously selected from the group comprising Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Zr, Nb, Mo, Ag, Cd, In, Sn, Sb, Ta, W, Pb, Bi, and mixtures thereof; and ??0.5; 1????; 2??/???.
    Type: Application
    Filed: June 12, 2014
    Publication date: April 21, 2016
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIE S ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE BORDEAUX
    Inventors: Frederic LE CRAS, Vincent DUBOIS, Delphine GUY-BOUYSSOU, Brigitte PECQUENARD
  • Method for manufacturing of sputtering targets using an inorganic polymer
    Patent number: 8652305
    Abstract: The invention relates to a cathodic sputtering target composition comprising at least a solid lithium-based electrolyte and an inorganic carbon free polymer, and to a method for the manufacturing of cathodic solid sputtering targets using such a composition. The invention also relates to solid sputtering targets obtained by such a method and to their use for the preparation of solid thin films by a sputtering physical vapor deposition process, in particular for the preparation of solid electrolyte thin films inside thin film batteries.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: February 18, 2014
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Alain Levasseur, Brigitte Pecquenard
  • Method for Manufacturing of Sputtering Targets Using an Inorganic Polymer
    Publication number: 20110147207
    Abstract: The invention relates to a cathodic sputtering target composition comprising at least a solid lithium-based electrolyte and an inorganic carbon free polymer, and to a method for the manufacturing of cathodic solid sputtering targets using such a composition. The invention also relates to solid sputtering targets obtained by such a method and to their use for the preparation of solid thin films by a sputtering physical vapour deposition process, in particular for the preparation of solid electrolyte thin films inside thin film batteries.
    Type: Application
    Filed: June 17, 2009
    Publication date: June 23, 2011
    Inventors: Alain Levasseur, Brigitte Pecquenard
  • Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof
    Patent number: 7883800
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and electronic systems.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: February 8, 2011
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • IRON-DOPED VANADIUM(V) OXIDES
    Publication number: 20110020702
    Abstract: The present invention relates to iron-doped vanadium(V) oxides of formula FeyV2O5, a process for their preparation and their uses as positive electrodes, especially in microbatteries.
    Type: Application
    Filed: April 10, 2008
    Publication date: January 27, 2011
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
    Inventors: Brigitte Pecquenard, Alain Levasseur, Astrid Gies
  • LITHIUM ION CONDUCTING LITHIUM SULPHUR OXYNITRIDE THIN FILM, AND A PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20100136436
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 3, 2010
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof
    Publication number: 20070172738
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 26, 2007
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo