Patents by Inventor Brigitte Rafin

Brigitte Rafin 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).

  • Thin layer of hafnium oxide and deposit process
    Patent number: 7192623
    Abstract: A thin layer of hafnium oxide or stacking of thin layers comprising hafnium oxide layers for producing surface treatments of optical components, or optical components, in which at least one layer of hafnium oxide is in amorphous form and has a density less than 8 gm/cm3. The layer is formed by depositing on a substrate without energy input to the substrate.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 20, 2007
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Bernard Andre, Jean Dijon, Brigitte Rafin
  • Thin hafnium oxide film and method for depositing same
    Patent number: 7037595
    Abstract: A thin layer of hafnium oxide or stacking of thin layers comprising hafnium oxide layers for producing surface treatments of optical components, or optical components, in which at least one layer of hafnium oxide is in amorphous form and has a density less than 8 gm/cm3. The layer is formed by depositing on a substrate without energy input to the substrate.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: May 2, 2006
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Bernard Andre, Jean Dijon, Brigitte Rafin