Patents by Inventor Francois Le Cornec

Francois Le Cornec 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).

  • Publication number: 20240178183
    Abstract: A method for obtaining an integrated device that includes: forming a metal barrier layer above a substrate; forming an anodizable metal layer on the metal barrier layer; anodizing a first region and a second region of the anodizable metal layer to obtain respectively a first porous region and a second porous region both having a plurality of substantially straight pores that extend from a top surface of the porous region towards the metal barrier layer; forming an etching mask above at least the first porous region having an opening above the second porous region; and etching bottom ends of pores of the second porous region through the opening of the etching mask to obtain pores that form a device region, and pores in the first porous region that form a dicing line, the integrated device being delimited at least by the dicing line.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Inventors: Florent LALLEMAND, François LE CORNEC, Maxime LEMENAGER, Florent TANAY
  • Patent number: 8227847
    Abstract: The present invention describes an ultra High-Density Capacitor design, integrated in a semiconductor substrate, preferably a Si substrate, by using both wafer sides. The capacitors are pillar-shaped and comprise electrodes (930,950) separated by a dielectric layer (940). Via connections (920) are provided in trenches that go through the whole thickness of the wafer.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: July 24, 2012
    Assignee: NXP B.V.
    Inventors: Francois Neuilly, Francois Le Cornec
  • Publication number: 20110001217
    Abstract: The present invention describes an ultra High-Density Capacitor design, integrated in a semiconductor substrate, preferably a Si substrate, by using both wafer sides. The capacitors are pillar-shaped and comprise electrodes (930,950) separated by a dielectric layer (940). Via connections (920) are provided in trenches that go through the whole thickness of the wafer.
    Type: Application
    Filed: February 17, 2009
    Publication date: January 6, 2011
    Applicant: NXP B.V.
    Inventors: Francois Neuilly, Francois Le Cornec