Patents by Inventor Ludovic Tortech

Ludovic Tortech 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 manufacturing organic electronic devices
    Patent number: 9793480
    Abstract: The present invention relates to a method for manufacturing organic electronic devices including a dipyrannylidene film as an anodic interface layer, the method being carried out in a vacuum and without any exposure to air. The invention also relates to organic devices resulting from the method, more specifically to organic solar cells (OSC).
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: October 17, 2017
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Denis Fichou, Ludovic Tortech, Moslem Alaaeddine
  • Use of cobalt complexes for preparing an active layer in a photovoltaic cell, and corresponding photovoltaic cell
    Patent number: 9263683
    Abstract: A method for employing certain cobalt complexes as electron donors and in combination with an electron acceptor is provided for preparing an active layer in a photovoltaic conversion cell, as well as to the photovoltaic conversion cell in which the electron donor of the active layer includes such cobalt complexes.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 16, 2016
    Assignees: Centre National De La Recherche Scientifique, Universite Pierre Et Marie Curie (Paris 6)
    Inventors: Corinne Aubert, Ludovic Tortech, Vincent Gandon, Denis Fichou, Max Malacria, Guillaume Bertrand
  • Novel Method For Manufacturing Organic Electronic Devices
    Publication number: 20150280125
    Abstract: The present invention relates to a method for manufacturing organic electronic devices including a dipyrannylidene film as an anodic interface layer, the method being carried out in a vacuum and without any exposure to air. The invention also relates to organic devices resulting from the method, more specifically to organic solar cells (OSC).
    Type: Application
    Filed: November 8, 2013
    Publication date: October 1, 2015
    Inventors: Denis Fichou, Ludovic Tortech, Moslem Alaaeddine
  • USE OF COBALT COMPLEXES FOR PREPARING AN ACTIVE LAYER IN A PHOTOVOLTAIC CELL, AND CORRESPONDING PHOTOVOLTAIC CELL
    Publication number: 20140290745
    Abstract: A method for employing certain cobalt complexes as electron donors and in combination with an electron acceptor is provided for preparing an active layer in a photovoltaic conversion cell, as well as to the photovoltaic conversion cell in which the electron donor of the active layer includes such cobalt complexes.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 2, 2014
    Applicants: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Corinne Aubert, Guillaume Bertrand, Denis Fichou, Vincent Gandon, Max Malacria, Ludovic Tortech
  • Derivatives or dipyrannylidene type as anode interface layer in electronic devices
    Patent number: 8383931
    Abstract: The present invention relates to substrates coated with films comprising compounds of general formula (I) below: and also to the process for manufacturing them and to their use as anode interface layer in electronic devices. The present invention also relates to organic electroluminescent diodes (OLED), polymeric electroluminescent diodes (PLED), organic field-effect transistors (OFET) and organic solar cells (OSC) comprising a substrate according to the invention, to specific organic solar cells and to the process for manufacturing them. Compounds of formula (I) as such also form part of the invention.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 26, 2013
    Assignees: Commissariat a l'Energie Atomique, Centre National de la Recherche Scientifique, Universite Pierre et Marie Curie (Paris 6)
    Inventors: Denis Fichou, Stéphane Berny, Ludovic Tortech
  • DERIVATIVES OR DIPYRANNYLIDENE TYPE AS ANODE INTERFACE LAYER IN ELECTRONIC DEVICES
    Publication number: 20110083730
    Abstract: The present invention relates to substrates coated with films comprising compounds of general formula (I) below: and also to the process for manufacturing them and to their use as anode interface layer in electronic devices. The present invention also relates to organic electroluminescent diodes (OLED), polymeric electroluminescent diodes (PLED), organic field-effect transistors (OFET) and organic solar cells (OSC) comprising a substrate according to the invention, to specific organic solar cells and to the process for manufacturing them. Compounds of formula (I) as such also form part of the invention.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Inventors: Denis Fichou, Stéphane Berny, Ludovic Tortech