Patents by Inventor Frédéric Jay

Frédéric Jay 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: 20240072188
    Abstract: A method for manufacturing at least one photovoltaic cell includes the following steps: (a) providing at least one plate, the plate having a first face and a second face opposite the first face; (b) providing a support device; (c) positioning the plate placing the first face of the plate in contact with the support device; (d1) forming a first conductive material on the first face of the plate; (d2) forming a second conductive material on the second face of the plate. At least one of the first and second conductive materials is transparent, the support device includes at least one wire, and, during all or part of step (d1), the first face of the plate bears on the wire.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 29, 2024
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Fabrice COUSTIER, Frédéric JAY, Mathieu TOMASSINI
  • Patent number: 11862738
    Abstract: Photovoltaic cell comprising, an assembly comprising a substrate, first and second passivation layers covering opposite faces of the substrate and also lateral faces of the substrate, and first and second charge-collecting layers; a first layer of TCO disposed against the first main face of the assembly and such that edges of the first main face of the assembly are not covered by the first layer of TCO; a second layer of TCO covering the whole of the second main face of the assembly; a non-reflective coating partly covering the first and/or second charge-collecting layers on the lateral faces of the substrate and not covered by the second layer of TCO, and also covering the edges of the first main face.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: January 2, 2024
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Wilfried Favre, Adrien Danel, Frédéric Jay
  • Publication number: 20230197864
    Abstract: Photovoltaic cell comprising: an assembly comprising a substrate, first and second passivation layers covering opposite faces of the substrate and also lateral faces of the substrate, and first and second charge-collecting layers; a first layer of TCO disposed against the first main face of the assembly and such that edges of the first main face of the assembly are not covered by the first layer of TCO; a second layer of TCO covering the whole of the second main face of the assembly; a non-reflective coating partly covering the first and/or second charge-collecting layers on the lateral faces of the substrate and not covered by the second layer of TCO, and also covering the edges of the first main face.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 22, 2023
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Wilfried Favre, Adrien Danel, Frédéric Jay
  • Publication number: 20230197880
    Abstract: A plate configured to support at least one substrate during a deposition of material on the substrate, including at least: a solid holding surface on which a main face of the substrate is intended to be placed during the deposition, the dimensions of which are smaller than those of the main face of the substrate so that edges of the main face of the substrate are not in contact with the solid holding surface; connecting elements forming arms mechanically connecting the solid holding surface to a frame of the plate.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 22, 2023
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Wilfried FAVRE, Frédéric JAY, Benjamin THIRIOT
  • Patent number: 4059340
    Abstract: The use of dopants enhances optical contrast and range of writing speeds in liquid crystal display devices. Such dopants are characterized by greater solubility in the isotropic phase than in the liquid-crystalline phase of a liquid crystal material.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: November 22, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Frederic Jay Kahn, Gary Newton Taylor