Patents by Inventor Chiara Cerafogli

Chiara Cerafogli 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: 20220342561
    Abstract: Methods, apparatuses, and non-transitory machine-readable media associated with data transmission are described. Data transmission management can include receiving, from an edge device via a radio at a first device, instructions associated with data transmission between a second device in communication with the first device and a cloud service in communication with the first device. Data transmission management can also include managing, at the first device and based on the instructions from the edge device, data received from a memory resource of the second device for transmission to the cloud service and data received from the cloud service for transmission to the memory resource of the second device. Data transmission management can further include enabling transmission of some, none, or all of the data between the cloud service and the memory resource of the second device and vice versa based on the management of the data.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 27, 2022
    Inventors: Fatma Arzum Simsek-Ege, Carly M. Wantulok, Sumana Adusumilli, Chiara Cerafogli
  • Publication number: 20220277796
    Abstract: A variety of applications can include a memory device designed to perform sensing of a memory cell of a string of memory cells using a modified shielded bit line sensing operation. The modified shielded bit line sensing operation includes pre-charging a data line corresponding to the string with the string enabled to couple to the data line. The modified shielded bit line sensing operation can be implemented in a hybrid initialization routine for the memory device. The hybrid initialization routine can include a sensing read routine corresponding to an all data line configuration of data lines of the memory device and a modified sensing read routine corresponding to a shielded data line configuration of the data lines with selected strings enabled during pre-charging. A read retry routine associated with the modified sensing read routine can be added to the hybrid initialization routine. Additional devices, systems, and methods are discussed.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Shannon Marissa Hansen, Fulvio Rori, Andrea D'Alessandro, Jason Lee Nevill, Chiara Cerafogli
  • Patent number: 11424169
    Abstract: Some embodiments include apparatuses and methods of fabricating the apparatuses. One of the apparatuses includes a substrate of a semiconductor die; a memory cell portion located over a first portion of the substrate; a conductive pad portion located over a second portion of the substrate and outside the memory cell portion; and a sensor circuit including a portion located over the second portion of the substrate and under the conductive pad portion. The conductive pad portion includes conductive pads. Each of the conductive pads is part of a respective electrical path coupled to a conductive contact of a base outside the substrate.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: August 23, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Chiara Cerafogli, Kenneth William Marr, Brian J. Soderling, Michael P. Violette, Joshua Daniel Tomayer, James E. Davis
  • Patent number: 11355200
    Abstract: A variety of applications can include a memory device designed to perform sensing of a memory cell of a string of memory cells using a modified shielded bit line sensing operation. The modified shielded bit line sensing operation includes pre-charging a data line corresponding to the string with the string enabled to couple to the data line. The modified shielded bit line sensing operation can be implemented in a hybrid initialization routine for the memory device. The hybrid initialization routine can include a sensing read routine corresponding to an all data line configuration of data lines of the memory device and a modified sensing read routine corresponding to a shielded data line configuration of the data lines with selected strings enabled during pre-charging. A read retry routine associated with the modified sensing read routine can be added to the hybrid initialization routine. Additional devices, systems, and methods are discussed.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: June 7, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Shannon Marissa Hansen, Fulvio Rori, Andrea D'Alessandro, Jason Lee Nevill, Chiara Cerafogli
  • Publication number: 20220130476
    Abstract: An example method includes, performing a first erase verify on a first set of memory cells of a portion of an array of memory cells, performing a second erase verify on a second set of memory cells of the portion of the array, applying a first erase voltage pulse concurrently to each memory cell in the portion of the array if the first set fails the first erase verify and if the second set fails the second erase verify, and applying a second erase voltage pulse concurrently to each memory cell in the portion of the array if the first set passes the first erase verify and if the second set fails the second erase verify. The second erase voltage pulse is different than the first erase voltage pulse.
    Type: Application
    Filed: November 5, 2021
    Publication date: April 28, 2022
    Inventors: Fulvio Rori, Chiara Cerafogli
  • Publication number: 20220084896
    Abstract: A microelectronic chip device includes a semiconductor substrate and multiple on-chip strain sensors (OCSSs) constructed on the substrate at various locations of the substrate. The OCSSs may each include multiple piezoresistive devices configured to sense a strain at a location of the various locations and produce a strain signal representing the strain at that location. A strain measurement circuit may also be constructed on the semiconductor substrate and configured to measure strain parameters from the strain signals produced by the OCSSs. The strain parameters represent the strains at the various location. Values of the strain parameters can be used for analysis of mechanical stress on the chip device.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Kenneth William Marr, Chiara Cerafogli, Michele Piccardi, Marco-Domenico Tiburzi, Eric Higgins Freeman, Joshua Daniel Tomayer
  • Publication number: 20220059173
    Abstract: A variety of applications can include a memory device designed to perform sensing of a memory cell of a string of memory cells using a modified shielded bit line sensing operation. The modified shielded bit line sensing operation includes pre-charging a data line corresponding to the string with the string enabled to couple to the data line. The modified shielded bit line sensing operation can be implemented in a hybrid initialization routine for the memory device. The hybrid initialization routine can include a sensing read routine corresponding to an all data line configuration of data lines of the memory device and a modified sensing read routine corresponding to a shielded data line configuration of the data lines with selected strings enabled during pre-charging. A read retry routine associated with the modified sensing read routine can be added to the hybrid initialization routine. Additional devices, systems, and methods are discussed.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 24, 2022
    Inventors: Shannon Marissa Hansen, Fulvio Rori, Andrea D'Alessandro, Jason Lee Nevill, Chiara Cerafogli
  • Patent number: 11189536
    Abstract: A microelectronic chip device includes a semiconductor substrate and multiple on-chip strain sensors (OCSSs) constructed on the substrate at various locations of the substrate. The OCSSs may each include multiple piezoresistive devices configured to sense a strain at a location of the various locations and produce a strain signal representing the strain at that location. A strain measurement circuit may also be constructed on the semiconductor substrate and configured to measure strain parameters from the strain signals produced by the OCSSs. The strain parameters represent the strains at the various location. Values of the strain parameters can be used for analysis of mechanical stress on the chip device.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: November 30, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Kenneth William Marr, Chiara Cerafogli, Michele Piccardi, Marco-Domenico Tiburzi, Eric Higgins Freeman, Joshua Daniel Tomayer
  • Patent number: 11170860
    Abstract: An example method includes, performing a first erase verify on a first set of memory cells of a portion of an array of memory cells, performing a second erase verify on a second set of memory cells of the portion of the array, applying a first erase voltage pulse concurrently to each memory cell in the portion of the array if the first set fails the first erase verify and if the second set fails the second erase verify, and applying a second erase voltage pulse concurrently to each memory cell in the portion of the array if the first set passes the first erase verify and if the second set fails the second erase verify. The second erase voltage pulse is different than the first erase voltage pulse.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 9, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Fulvio Rori, Chiara Cerafogli
  • Publication number: 20210342100
    Abstract: Devices and techniques for NAND temperature-aware operations are disclosed herein. A device controller can receive a command to write data to a component in the device. A temperature corresponding to the component can be obtained in response to receiving the command. The command can be executed by the controller to write data to the component. Executing the command can include writing the temperature into a management portion of the device that is separate from a user portion of the device to which the data is written.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Chiara Cerafogli, Fulvio Rori, Jonathan W. Oh, Giuseppe Cariello
  • Patent number: 11132247
    Abstract: Aspects of the present disclosure include accessing block data stored in a memory component including memory blocks. The block data identifies bad blocks and reusable bad blocks, the reusable bad blocks having a higher level of reliability than bad blocks. Block selection is performed to select a block based on a block address. Based on the block selection and based on the block data, a tag operation is performed by setting a latch of the selected block to a first state in which access to the selected block is disabled.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: September 28, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Fulvio Rori, Chiara Cerafogli, Scott Anthony Stoller
  • Patent number: 11061606
    Abstract: Devices and techniques for NAND temperature-aware operations are disclosed herein. A device controller can receive a command to write data to a component in the device. A temperature corresponding to the component can be obtained in response to receiving the command. The command can be executed by the controller to write data to the component. Executing the command can include writing the temperature into a management portion of the device that is separate from a user portion of the device to which the data is written.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: July 13, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Chiara Cerafogli, Fulvio Rori, Jonathan W Oh, Giuseppe Cariello
  • Publication number: 20210124511
    Abstract: The disclosure describes a programmable power management system for NAND Flash devices. In one embodiment, dedicated match logic is provided to store program counters responsible for peak power consumption of one or more NAND Flash dies. Upon detecting that a current program counter equals a stored program counter, a high current enable signal is toggled causing at least one NAND Flash die to suspend operations, thereby reducing peak power consumption of the NAND Flash device.
    Type: Application
    Filed: January 4, 2021
    Publication date: April 29, 2021
    Inventors: Giuseppe Cariello, Chiara Cerafogli, Marco Domenico Tiburzi, Fulvio Rori
  • Publication number: 20210043525
    Abstract: Some embodiments include apparatuses and methods of fabricating the apparatuses. One of the apparatuses includes a substrate of a semiconductor die; a memory cell portion located over a first portion of the substrate; a conductive pad portion located over a second portion of the substrate and outside the memory cell portion; and a sensor circuit including a portion located over the second portion of the substrate and under the conductive pad portion. The conductive pad portion includes conductive pads. Each of the conductive pads is part of a respective electrical path coupled to a conductive contact of a base outside the substrate.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Chiara Cerafogli, Kenneth William Marr, Brian J. Soderling, Michael P. Violette, Joshua Daniel Tomayer, James E. Davis
  • Patent number: 10884638
    Abstract: The disclosure describes a programmable power management system for NAND Flash devices. In one embodiment, dedicated match logic is provided to store program counters responsible for peak power consumption of one or more NAND Flash dies. Upon detecting that a current program counter equals a stored program counter, a high current enable signal is toggled causing at least one NAND Flash die to suspend operations, thereby reducing peak power consumption of the NAND Flash device.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 5, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Giuseppe Cariello, Chiara Cerafogli, Marco Domenico Tiburzi, Fulvio Rori
  • Publication number: 20200409577
    Abstract: The disclosure describes a programmable power management system for NAND Flash devices. In one embodiment, dedicated match logic is provided to store program counters responsible for peak power consumption of one or more NAND Flash dies. Upon detecting that a current program counter equals a stored program counter, a high current enable signal is toggled causing at least one NAND Flash die to suspend operations, thereby reducing peak power consumption of the NAND Flash device.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Inventors: Giuseppe Cariello, Chiara Cerafogli, Marco Domenico Tiburzi, Fulvio Rori
  • Publication number: 20200210105
    Abstract: Devices and techniques for accelerated memory device trim initialization are described herein. An initialization of a memory device can be started by the memory device. An accelerated trim command can be received at the memory device from a controller. The memory device can refrain from setting a trim in response to receipt of the accelerated trim command. Here, the trim is expected to be set by the controller. The memory device can then complete the initialization after the trim is set by the controller.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventors: Fulvio Rori, Chiara Cerafogli, Giuseppe Cariello, Jonathan Parry
  • Publication number: 20200211914
    Abstract: A microelectronic chip device includes a semiconductor substrate and multiple on-chip strain sensors (OCSS s) constructed on the substrate at various locations of the substrate. The OCSSs may each include multiple piezoresistive devices configured to sense a strain at a location of the various locations and produce a strain signal representing the strain at that location. A strain measurement circuit may also be constructed on the semiconductor substrate and configured to measure strain parameters from the strain signals produced by the OCSSs. The strain parameters represent the strains at the various location. Values of the strain parameters can be used for analysis of mechanical stress on the chip device.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 2, 2020
    Inventors: Kenneth William Marr, Chiara Cerafogli, Michele Piccardi, Marco-Domenico Tiburzi, Eric Higgins Freeman, Joshua Daniel Tomayer
  • Publication number: 20200176067
    Abstract: An example method includes, performing a first erase verify on a first set of memory cells of a portion of an array of memory cells, performing a second erase verify on a second set of memory cells of the portion of the array, applying a first erase voltage pulse concurrently to each memory cell in the portion of the array if the first set fails the first erase verify and if the second set fails the second erase verify, and applying a second erase voltage pulse concurrently to each memory cell in the portion of the array if the first set passes the first erase verify and if the second set fails the second erase verify. The second erase voltage pulse is different than the first erase voltage pulse.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Inventors: Fulvio Rori, Chiara Cerafogli
  • Patent number: 10580506
    Abstract: An example method includes, performing a first erase verify on a first set of memory cells of a portion of an array of memory cells, performing a second erase verify on a second set of memory cells of the portion of the array, applying a first erase voltage pulse concurrently to each memory cell in the portion of the array if the first set fails the first erase verify and if the second set fails the second erase verify, and applying a second erase voltage pulse concurrently to each memory cell in the portion of the array if the first set passes the first erase verify and if the second set fails the second erase verify. The second erase voltage pulse is different than the first erase voltage pulse.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 3, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Fulvio Rori, Chiara Cerafogli