Patents by Inventor Giuseppe Nastasi

Giuseppe Nastasi 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: 11615857
    Abstract: A semiconductor well of a non-volatile memory houses memory cells. The memory cells each have a floating gate and a control gate. Erasing of the memory cells includes biasing the semiconductor well with a first erase voltage having an absolute value greater than a breakdown voltage level of bipolar junctions of a control gate switching circuit of the memory. An absolute value of the first erase voltage is based on a comparison of a value of an indication of wear of the memory cells to a wear threshold value.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: March 28, 2023
    Assignees: STMICROELECTRONICS S.r.l., STMICROELECTRONICS (ROUSSET) SAS
    Inventors: Francesco La Rosa, Enrico Castaldo, Francesca Grande, Santi Nunzio Antonino Pagano, Giuseppe Nastasi, Franco Italiano
  • Publication number: 20210319836
    Abstract: A semiconductor well of a non-volatile memory houses memory cells. The memory cells each have a floating gate and a control gate. Erasing of the memory cells includes biasing the semiconductor well with a first erase voltage having an absolute value greater than a breakdown voltage level of bipolar junctions of a control gate switching circuit of the memory. An absolute value of the first erase voltage is based on a comparison of a value of an indication of wear of the memory cells to a wear threshold value.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 14, 2021
    Inventors: Francesco LA ROSA, Enrico CASTALDO, Francesca GRANDE, Santi Nunzio Antonino PAGANO, Giuseppe NASTASI, Franco ITALIANO
  • Patent number: 7906874
    Abstract: A managing method of the start-up phase of at least one micro fuel cell to be connected to a load includes: measuring a micro fuel cell voltage value across the micro fuel cell activated by means of a fuel injection; comparing the micro fuel cell voltage value with a first threshold voltage value; and establishing an operation mode of the micro fuel cell as follows: as long as the micro fuel cell voltage value is lower than the first threshold voltage value, the micro fuel cell operates in a first open circuit state, during which it is not connected to the load; when the micro fuel cell voltage value overcomes the first threshold voltage value, the micro fuel cell passes to a second pre-ignition state, during which it supplies a current value corresponding to the first threshold voltage value, according to a static voltage-current characteristic of the micro fuel cell.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: March 15, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Giuseppe Nastasi, Salvatore Abbisso, Vincenzo Ortisi
  • Publication number: 20070237992
    Abstract: A managing method of the start-up phase of at least one micro fuel cell to be connected to a load includes: measuring a micro fuel cell voltage value across the micro fuel cell activated by means of a fuel injection; comparing the micro fuel cell voltage value with a first threshold voltage value; and establishing an operation mode of the micro fuel cell as follows: as long as the micro fuel cell voltage value is lower than the first threshold voltage value, the micro fuel cell operates in a first open circuit state, during which it is not connected to the load; when the micro fuel cell voltage value overcomes the first threshold voltage value, the micro fuel cell passes to a second pre-ignition state, during which it supplies a current value corresponding to the first threshold voltage value, according to a static voltage-current characteristic of the micro fuel cell.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 11, 2007
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Giuseppe Nastasi, Salvatore Abbisso, Vincenzo Ortisi