Patents by Inventor Carlo Lisi

Carlo Lisi 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: 11120873
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: September 14, 2021
    Assignee: OVONYX MEMORY TECHNOLOGY, LLC
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20200303008
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 10706926
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 7, 2020
    Assignee: OVONYX MEMORY TECHNOLOGY, LLC
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20190267085
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: February 28, 2019
    Publication date: August 29, 2019
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 10262735
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: April 16, 2019
    Assignee: OVONYX MEMORY TECHNOLOGY, INC.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20180197606
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: January 26, 2018
    Publication date: July 12, 2018
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 9887005
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 6, 2018
    Assignee: OVONYX MEMORY TECHNOLOGY, LLC
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20170098473
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 6, 2017
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 9496035
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: November 15, 2016
    Assignee: OVONYX MEMORY TECHNOLOGY, LLC
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20150325295
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 9087583
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: July 21, 2015
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20140321201
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 8773900
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: July 8, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20130343120
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: August 23, 2013
    Publication date: December 26, 2013
    Applicant: Micron Technology, Inc.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 8520431
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: August 27, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Publication number: 20120230096
    Abstract: Subject matter disclosed herein relates to memory devices and, more particularly, to programming a memory cell.
    Type: Application
    Filed: April 28, 2011
    Publication date: September 13, 2012
    Applicant: Micron Technology, Inc.
    Inventors: Umberto Di Vincenzo, Carlo Lisi
  • Patent number: 7710772
    Abstract: A memory has an array of k-level cells, organized into pages of words, each storing a string of bits. The memory device includes a coding circuit input with strings of N bits, and generates corresponding k-level strings. A program circuit is input with the k-level strings to stores in groups of c cells with k levels. A read circuit reads data stored in groups of c cells with k levels and generates k-level strings. A read decoding circuit is input with k-level strings read from groups of c cells with k levels to generate strings of N bits. The words of each page are grouped in groups of words, each word including groups of c cells with k levels, and at least one remaining bit of the word being stored, with corresponding remaining bits of other words of the page, in a group of c cells with k levels.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: May 4, 2010
    Inventors: Alessandro Magnavacca, Francesco Pipitone, Carlo Lisi, Antonio Geraci
  • Patent number: 7656712
    Abstract: A method programs a memory cell comprising: an initial phase in which a continuous voltage is applied to a drain terminal of said memory cell and a suitable programming voltage signal is applied to a gate terminal thereof; a regulation phase in which a constant voltage value is applied to said gate terminal and a voltage value of said drain terminal is regulated so as to be maintained at a fixed value until a threshold voltage value of said memory cell is set at a desired threshold voltage level; and a disable phase that stops said programming and is triggered as soon as a programming current value of said memory cell goes below a reference current value, said reference current value corresponding to the attainment by the threshold voltage value of said memory cell of the desired threshold voltage value. A programming circuit is suitable for implementing this method.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: February 2, 2010
    Inventors: Carlo Lisi, Tecla Ghilardi
  • Publication number: 20080266946
    Abstract: A memory has an array of k-level cells, organized into pages of words, each storing a string of bits. The memory device includes a coding circuit input with strings of N bits, and generates corresponding k-level strings. A program circuit is input with the k-level strings to stores in groups of c cells with k levels. A read circuit reads data stored in groups of c cells with k levels and generates k-level strings. A read decoding circuit is input with k-level strings read from groups of c cells with k levels to generate strings of N bits. The words of each page are grouped in groups of words, each word including groups of c cells with k levels, and at least one remaining bit of the word being stored, with corresponding remaining bits of other words of the page, in a group of c cells with k levels.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: STMicroelectronics S.r.I.
    Inventors: Alessandro Magnavacca, Francesco Pipitone, Carlo Lisi, Antonino Geraci
  • Publication number: 20080259683
    Abstract: A method programs a memory cell comprising: an initial phase in which a continuous voltage is applied to a drain terminal of said memory cell and a suitable programming voltage signal is applied to a gate terminal thereof; a regulation phase in which a constant voltage value is applied to said gate terminal and a voltage value of said drain terminal is regulated so as to be maintained at a fixed value until a threshold voltage value of said memory cell is set at a desired threshold voltage level; and a disable phase that stops said programming and is triggered as soon as a programming current value of said memory cell goes below a reference current value, said reference current value corresponding to the attainment by the threshold voltage value of said memory cell of the desired threshold voltage value. A programming circuit is suitable for implementing this method.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 23, 2008
    Applicant: STMicroelectronics S.r.l.
    Inventors: Carlo Lisi, Tecla Ghilardi