Patents by Inventor Thierry Dupeux

Thierry Dupeux 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).

  • Process for producing electrical connections through a substrate
    Patent number: 4964212
    Abstract: According to the invention, blind holes (27) and not through-holes are produced. For this purpose, the substrate (10) to be pierced or perforated is previously covered with a layer (12) less absorbing for the laser perforating beam (26) than the substrate.Application to the production of electronic circuits, magnetic recording devices, etc.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: October 23, 1990
    Assignees: Commissariat a l'Energie Atomique, Compagnie Europeenne de Composants Electroniques LCC
    Inventors: Patrice Deroux-Dauphin, Henri Sibuet, Thierry Dupeux