Patents by Inventor Guiseppe PICCOLBONI

Guiseppe PICCOLBONI 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: 12165706
    Abstract: A method for resetting an array of RAM cells by applying a sequence of N reset operations, the method including at a first reset operation, defining a first reset technique and performing the first reset operation; at a j-th reset operation of a N?1 subsequent reset operations, j being an integer between 2 and N, if a correction yield of the reset technique used at the (j?1)-th reset operation fulfils a predefined condition, applying the reset technique used at the (j?1)-th reset operation to perform the j-th reset operation, if the correction yield does not fulfil the predefined condition, defining a new reset technique and applying the new reset technique to perform the j-th reset operation, the correction yield being a cumulative correction yield or a relative correction yield, the correction yield for the N reset operations being measured prior to the first reset operation.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: December 10, 2024
    Assignees: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, WEEBIT NANO LTD
    Inventors: Gabriel Molas, Alessandro Bricalli, Guiseppe Piccolboni, Amir Regev
  • Patent number: 12087360
    Abstract: A method for programming at least one resistive memory cell of an array of resistive memory cells, includes a sequence of N programming cycles, N being an integer greater than or equal to 2, each programming cycle including a set procedure and a reset procedure, each set procedure including the application of a set technique chosen among a plurality of set techniques, the method including acquiring a bit error ratio value corresponding to each programming cycle for each set technique; and at each programming cycle, applying the set technique having the lowest bit error ratio value corresponding to the programming cycle.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: September 10, 2024
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, WEEBIT NANO LTD
    Inventors: Gabriel Molas, Alessandro Bricalli, Guiseppe Piccolboni, Amir Regev
  • Patent number: 12033698
    Abstract: A method for resetting an array of Resistive Memory cells by applying a sequence of N reset operations, each reset operation including the application of a reset technique, the method including, at the first reset operation, performing the first reset operation by applying the reset technique having the highest relative correction yield; at the j-th reset operation of the N?1 subsequent reset operations, j being an integer number between 2 and N, defining a reset technique to be used at the j-th reset operation and performing the j-th reset operation.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 9, 2024
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, WEEBIT NANO LTD
    Inventors: Gabriel Molas, Alessandro Bricalli, Guiseppe Piccolboni, Amir Regev
  • Publication number: 20230170023
    Abstract: A method for resetting an array of Resistive Memory cells by applying a sequence of N reset operations, each reset operation including the application of a reset technique, the method including, at the first reset operation, performing the first reset operation by applying the reset technique having the highest relative correction yield; at the j-th reset operation of the N?1 subsequent reset operations, j being an integer number between 2 and N, defining a reset technique to be used at the j-th reset operation and performing the j-th reset operation.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 1, 2023
    Inventors: Gabriel MOLAS, Alessandro BRICALLI, Guiseppe PICCOLBONI, Amir REGEV
  • Publication number: 20230008586
    Abstract: A method for resetting an array of RAM cells by applying a sequence of N reset operations, the method including at a first reset operation, defining a first reset technique and performing the first reset operation; at a j-th reset operation of a N-1 subsequent reset operations, j being an integer between 2 and N, if a correction yield of the reset technique used at the (j-1)-th reset operation fulfils a predefined condition, applying the reset technique used at the (j-1)-th reset operation to perform the j-th reset operation, if the correction yield does not fulfil the predefined condition, defining a new reset technique and applying the new reset technique to perform the j-th reset operation, the correction yield being a cumulative correction yield or a relative correction yield, the correction yield for the N reset operations being measured prior to the first reset operation.
    Type: Application
    Filed: December 1, 2020
    Publication date: January 12, 2023
    Inventors: Gabriel MOLAS, Alessandro BRICALLI, Guiseppe PICCOLBONI, Amir REGEV
  • Publication number: 20220399496
    Abstract: An OxRAM resistive memory cell includes a lower electrode, an upper electrode, and an active layer which extends between the lower electrode and the upper electrode. The active layer includes a layer of a first electrically insulating oxide, wherein an electrically conductive filament can be formed, then subsequently broken and reformed several times successively. The upper electrode includes a reservoir layer, capable of receiving oxygen, which includes an upper part made of a metal and a lower part made of a second oxide, the second oxide being an oxide of the metal and including a proportion of oxygen such that the second oxide is electrically conductive.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 15, 2022
    Inventors: Gabriel MOLAS, Thomas MAGIS, Jean-François NODIN, Alessandro BRICALLI, Guiseppe PICCOLBONI, Yifat COHEN, Amir REGEV
  • Publication number: 20220392528
    Abstract: A method for programming at least one resistive memory cell of an array of resistive memory cells, includes a sequence of N programming cycles, N being an integer greater than or equal to 2, each programming cycle including a set procedure and a reset procedure, each set procedure including the application of a set technique chosen among a plurality of set techniques, the method including acquiring a bit error ratio value corresponding to each programming cycle for each set technique; and at each programming cycle, applying the set technique having the lowest bit error ratio value corresponding to the programming cycle.
    Type: Application
    Filed: June 3, 2022
    Publication date: December 8, 2022
    Inventors: Gabriel MOLAS, Alessandro BRICALLI, Guiseppe PICCOLBONI, Amir REGEV
  • Publication number: 20220336017
    Abstract: A method for determining a value of a manufacturing parameter of a resistive memory cell, the resistive memory cell including a stack of layers, includes providing reference memory cells corresponding to technological alternatives of the stack of layers; measuring for each reference memory cell an initial resistance value; determining for each reference memory c ell a programming parameter value selected from among the resistance in a high resistance state and the programming window; establishing a relationship between the programming parameter and the initial resistance from the initial resistance values and the programming parameter values; and determining the manufacturing parameter value for which the programming parameter is greater than or equal to a target value, from the relationship between the programming parameter and the initial resistance and from a dependency relationship between the initial resistance and the manufacturing parameter.
    Type: Application
    Filed: June 11, 2020
    Publication date: October 20, 2022
    Inventors: Gabriel MOLAS, Guiseppe PICCOLBONI, Amir REGEV, Gaël CASTELLAN, Jean-François NODIN
  • Publication number: 20220336744
    Abstract: A method for manufacturing an OxRAM type resistive memory cell including a silicon oxide layer, the method including determining manufacturing parameter values enabling the resistive memory cell to have an initial resistance between 107? and 3·109?; and forming on a substrate a stack successively including a first electrode, the silicon oxide layer and a second electrode, by applying the manufacturing parameter values.
    Type: Application
    Filed: June 11, 2020
    Publication date: October 20, 2022
    Inventors: Gabriel MOLAS, Guiseppe PICCOLBONI, Amir REGEV, Gaël CASTELLAN, Jean-François NODIN