Patents by Inventor Jacques Caulet

Jacques Caulet 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).

  • Composite material comprising a layer of a III-V compound and a layer of rare earth pnictide, production process and application
    Patent number: 5213906
    Abstract: The present invention relates to a composite material. This material comprises at least one layer A of III-V compound and one epitaxial layer B on said layer of III-V compounds, the epitaxial layer corresponding to the empirical formula REPc, where RE is chosen from the group comprising the rare earths (scandium, yttrium, preferably lanthanum, lanthanides, and their mixtures); and where Pc is chosen from the elements of column V of the periodic table of the elements and their mixtures, and, when Pc contains arsenic, the compound REPc is at least a ternary compound.Application is to the electronics industry.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: May 25, 1993
    Assignee: Etat Francais
    Inventors: Alain Le Corre, Andre Guivarc'H, Jacques Caulet