Patents by Inventor Elise Le Roux

Elise Le Roux 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).

  • Patent number: 10832780
    Abstract: A method can be used for programming a group of memory cells of a non-volatile memory device in a programming window that has a duration longer than a programming duration of a memory cell. The programming window is subdivided into a number of time intervals. A programming profile that was determined by simulation while taking into account a reference criterion is retrieved. The programming profile includes, for each time interval, a maximum number of memory cells that can be triggered for programming within each time interval. The memory device is programmed in the programming window, interval-wise, using the programming profile.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 10, 2020
    Assignees: STMICROELECTRONICS (ALPS) SAS, STMICROELECTRONICS (GRENOBLE2) SAS
    Inventors: Leonardo Valencia Rissetto, Elise Le Roux, Christophe Forel
  • Publication number: 20200005872
    Abstract: A method can be used for programming a group of memory cells of a non-volatile memory device in a programming window that has a duration longer than a programming duration of a memory cell. The programming window is subdivided into a number of time intervals. A programming profile that was determined by simulation while taking into account a reference criterion is retrieved. The programming profile includes, for each time interval, a maximum number of memory cells that can be triggered for programming within each time interval. The memory device is programmed in the programming window, interval-wise, using the programming profile.
    Type: Application
    Filed: June 5, 2019
    Publication date: January 2, 2020
    Inventors: Leonardo Valencia Rissetto, Elise Le Roux, Christophe Forel
  • Patent number: 9564242
    Abstract: A method for controlling the breakdown of an antifuse memory cell formed on a semiconductor substrate, including the steps of: applying a programming voltage; detecting a breakdown time; and interrupting the application of the programming voltage at a time following the breakdown time by a post-breakdown time.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: February 7, 2017
    Assignee: STMicroelectronics SA
    Inventors: Philippe Candelier, Joel Damiens, Elise Le Roux
  • Publication number: 20150364209
    Abstract: A method for controlling the breakdown of an antifuse memory cell formed on a semiconductor substrate, including the steps of: applying a programming voltage; detecting a breakdown time; and interrupting the application of the programming voltage at a time following the breakdown time by a post-breakdown time.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 17, 2015
    Inventors: Philippe Candelier, Joel Damiens, Elise Le Roux
  • Publication number: 20150085560
    Abstract: A method of controlling an array of ReRAM cells including programmable-resistance storage elements, including: during a standby period, applying a non-zero standby voltage between electrodes of the storage elements of each cell of the array.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Inventors: Philippe Candelier, Thérèse Andrée Diokh, Joel Damiens, Elise Le Roux
  • Patent number: 8470645
    Abstract: A method for forming a memory cell including a selection transistor and an antifuse transistor, in a technological process adapted to the manufacturing of a first and of a second types of MOS transistors of different gate thicknesses, this method including the steps of: forming the selection transistor according to the steps of manufacturing of the N-channel transistor of the second type; and forming the antifuse transistor essentially according the steps of manufacturing of the N-channel transistor of the first type, by modifying the following step: instead of performing a P-type implantation in the channel region at the same time as in the N-channel transistors of the first type, performing an N-type implantation in the channel region at the same time as in the P-channel transistors of the first type.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: June 25, 2013
    Assignee: STMicroelectronics SA
    Inventors: Philippe Candelier, Elise Le Roux
  • Publication number: 20110223723
    Abstract: A method for forming a memory cell including a selection transistor and an antifuse transistor, in a technological process adapted to the manufacturing of a first and of a second types of MOS transistors of different gate thicknesses, this method including the steps of: forming the selection transistor according to the steps of manufacturing of the N-channel transistor of the second type; and forming the antifuse transistor essentially according the steps of manufacturing of the N-channel transistor of the first type, by modifying the following step: instead of performing a P-type implantation in the channel region at the same time as in the N-channel transistors of the first type, performing an N-type implantation in the channel region at the same time as in the P-channel transistors of the first type.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 15, 2011
    Inventors: PHILIPPE CANDELIER, Elise Le Roux
  • Publication number: 20090250737
    Abstract: The integrated circuit includes a memory device of the irreversibly electrically programmable type. This device includes several memory cells, each memory cell having a dielectric zone positioned between a first electrode and a second electrode. Each memory cell is further associated with an access transistor. At least one first electrically conductive link electrically couples to the first electrodes of at least two memory cells, these first two electrodes being coupled to one and the same bias voltage. The first electrically conductive link is positioned in substantially a same plane as the first electrodes of the two memory cells.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 8, 2009
    Applicant: STMicroelectronics S.A.
    Inventors: Philippe Candelier, Philippe Gendrier, Joel Damiens, Elise Le Roux