Patents Assigned to IS2 S.A.S.
  • Method and device for producing and storing energy
    Patent number: 8496788
    Abstract: A method and a device for producing and storing electrical energy using iron complexes, using an iron +III molecular complex as well as a photoreduced iron +II complex, both complexed chemically by a ligand of the benzoic hydrazide type.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: July 30, 2013
    Assignee: IS2 S.A.S.
    Inventor: Richard Welter
  • High-stability thin-film capacitor and method for making the same
    Patent number: 8169771
    Abstract: The dielectric of a capacitor is formed by superposition of at least two thin layers made from the same metal oxide, respectively in crystalline and amorphous form and respectively presenting quadratic voltage coefficients of capacitance of opposite signs.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: May 1, 2012
    Assignees: Commissariat a l'Energie Atomique, STMicroelectronics (Crolles 2) S.A.S.
    Inventors: Emmanuel Defay, Julie Guillan, Serge Blonkowski
  • METHOD AND DEVICE FOR PRODUCING AND STORING ENERGY
    Publication number: 20110033741
    Abstract: A method and a device for producing and storing electrical energy using iron complexes, using an iron +III molecular complex as well as a photoreduced iron +II complex, both complexed chemically by a ligand of the benzoic hydrazide type.
    Type: Application
    Filed: April 21, 2009
    Publication date: February 10, 2011
    Applicant: IS2 S.A.S.
    Inventor: Richard Welter
  • HIGH-STABILITY THIN-FILM CAPACITOR AND METHOD FOR MAKING THE SAME
    Publication number: 20100002358
    Abstract: The dielectric of a capacitor is formed by superposition of at least two thin layers made from the same metal oxide, respectively in crystalline and amorphous form and respectively presenting quadratic voltage coefficients of capacitance of opposite signs.
    Type: Application
    Filed: October 16, 2007
    Publication date: January 7, 2010
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE, STMICROELECTRONICS (CROLLES 2) S.A.S.
    Inventors: Emmanuel Defay, Julie Guillan, Serge Blonkowski