Patents by Inventor Violante Moschiano

Violante Moschiano 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: 20200372961
    Abstract: Apparatus having plurality of data lines each selectively connected to a respective string of series-connected memory cells, a plurality of registers each configured to indicate a state of a respective data line, and logic configured to indicate when each data line of the plurality of data lines has a particular state might facilitate determination of a pass voltage of a read operation.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Violante Moschiano, Tecla Ghilardi, Tommaso Vali, Emilio Camerlenghi, William C. Filipiak, Andrea D'Alessandro
  • Publication number: 20200365214
    Abstract: Methods of operating a memory, and apparatus configured to perform similar methods, include determining first states of a first sense node and a second sense node while a first voltage level is capacitively coupled to the first sense node and while a second voltage level is capacitively coupled to the second sense node, determining a second states of the first and second sense nodes while a third voltage level is capacitively coupled to the first sense node and while a fourth voltage level is capacitively coupled to the second sense node, determining a fifth voltage level in response to at least the first states of the first and second sense nodes and the second states of the first and second sense nodes, and determining third states of the first and second sense nodes while the fifth voltage level is capacitively coupled to the first and second sense nodes.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 19, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Gianfranco Valeri, Violante Moschiano, Walter Di-Francesco
  • Patent number: 10818363
    Abstract: Methods of operating a memory, and apparatus configured to perform similar methods, include determining first states of a first sense node and a second sense node while a first voltage level is capacitively coupled to the first sense node and while a second voltage level is capacitively coupled to the second sense node, determining a second states of the first and second sense nodes while a third voltage level is capacitively coupled to the first sense node and while a fourth voltage level is capacitively coupled to the second sense node, determining a fifth voltage level in response to at least the first states of the first and second sense nodes and the second states of the first and second sense nodes, and determining third states of the first and second sense nodes while the fifth voltage level is capacitively coupled to the first and second sense nodes.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: October 27, 2020
    Assignee: Micron Technolgy, Inc.
    Inventors: Gianfranco Valeri, Violante Moschiano, Walter Di-Francesco
  • Patent number: 10790027
    Abstract: A memory device includes a plurality of data lines, a common source, and control logic. The control logic is configured to implement a seed operation by biasing each of the plurality of data lines to a first voltage level with the common source biased to a second voltage level lower than the first voltage level. With each data line biased to the first voltage level, the control logic is configured to float each data line and bias the common source to the first voltage level such that the bias of each data line is boosted above the first voltage level due to capacitive coupling between each data line and the common source.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: September 29, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Raffaele Bufano, Mirko Scapin, Andrea Giovanni-Xotta
  • Patent number: 10777286
    Abstract: Methods of operating a memory, and memory configured to perform similar methods, might include sensing a state of each data line of a plurality of data lines while increasing a voltage level applied to each access line of a plurality of access lines commonly connected to a plurality of strings of series-connected memory cells, ceasing increasing the voltage level applied to each access line of the plurality of access lines in response to the state of each data line of the plurality of data lines having a particular condition, changing a voltage level applied to a particular access line of the plurality of access lines to a particular voltage level, and sensing a state of each data line of a subset of the plurality of data lines while applying the particular voltage level to the particular access line.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: September 15, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Tecla Ghilardi, Tommaso Vali, Emilio Camerlenghi, William C. Filipiak, Andrea D'Alessandro
  • Patent number: 10777277
    Abstract: Memories having a controller configured to perform methods during programming operations including applying a first voltage level to first and second data lines while applying a second, lower, voltage level to first and second select gates connected between the data lines and respective strings of memory cells; decreasing a voltage level of the first data line to a third voltage level; increasing a voltage level of the first select gate to a fourth voltage level; applying a fifth voltage level, higher than the first voltage level, to first and second access lines coupled to memory cells of the strings of memory cells; and increasing a voltage level of the first access line to a sixth voltage level.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 15, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Purval S. Sule, Han Liu, Andrea D'Alessandro, Pranav Kalavade, Han Zhao, Shantanu Rajwade
  • Publication number: 20200273523
    Abstract: In one example, a nonvolatile memory device, such as a NAND flash memory device, includes an array of non-volatile memory cells. Program operations performed by the memory may be suspended (e.g., in order to service a high priority read request). The memory device includes a timer to track a duration of time the program operation is suspended. Upon program resume, the controller applies a program voltage after resume that is adjusted based on the duration of time the program operation is suspended.
    Type: Application
    Filed: February 27, 2019
    Publication date: August 27, 2020
    Inventors: Giacomo DONATI, Andrea D'ALESSANDRO, Violante MOSCHIANO
  • Patent number: 10755755
    Abstract: Apparatuses and methods for performing concurrent memory access operations for different memory planes are disclosed herein. An example apparatus may include a memory array having a plurality of memory planes. Each of the plurality of memory planes comprises a plurality of memory cells. The apparatus may further include a controller configured to receive a group of memory command and address pairs. Each memory command and address pair of the group of memory command and address pairs may be associated with a respective memory plane of the plurality of memory planes. The internal controller may be configured to concurrently perform memory access operations associated with each memory command and address pair of the group of memory command and address pairs regardless of page types associated with the pairs of the group (e.g., even if two or more of the memory command and address pairs may be associated with different page types).
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 25, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Theodore T. Pekny, Jae-Kwan Park, Violante Moschiano, Michele Incarnati, Luca de Santis
  • Publication number: 20200250028
    Abstract: A memory device that has been programmed to store a single bit or multiple bits can perform a determination of a number of threshold voltages in one or more threshold voltage level regions. Based on the number of threshold voltages meeting or exceeding a threshold level, a page of bits can be read and if the bit error rate of the page of bits is below a threshold rate, the page of bits can be stored in the cells together with other bits stored in the cells and a provided additional page of bits. However, if the bit error rate of the page of bits is at or above the threshold rate, then the bit or bits stored in the cells can be error corrected and stored together with a provided additional page of bits.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 6, 2020
    Inventors: Naveen Prabhu VITTAL PRABHU, Bharat M. PATHAK, Aliasgar S. MADRASWALA, Yogesh B. WAKCHAURE, Violante MOSCHIANO, Walter DI FRANCESCO, Michele INCARNATI, Antonino Giuseppe LA SPINA
  • Publication number: 20200227119
    Abstract: A memory device includes a plurality of data lines, a common source, and control logic. The control logic is configured to implement a seed operation by biasing each of the plurality of data lines to a first voltage level with the common source biased to a second voltage level lower than the first voltage level. With each data line biased to the first voltage level, the control logic is configured to float each data line and bias the common source to the first voltage level such that the bias of each data line is boosted above the first voltage level due to capacitive coupling between each data line and the common source.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 16, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Violante Moschiano, Raffaele Bufano, Mirko Scapin, Andrea Giovanni-Xotta
  • Publication number: 20200219573
    Abstract: An indication of an initialization of power to a memory component can be received. In response to receiving the indication of the initialization, a last written page of a data block of the memory component can be identified. The last written page is associated with a status indicator. A determination is made of whether the status indicator is readable. Responsive to determining that the status indicator readable, it can be determined that programming of data to the data block of the memory component did complete and there is a data retention loss.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Michael G. Miller, Kishore Kumar Muchherla, Harish R. Singidi, Walter Di Francesco, Renato C. Padilla, Gary F. Besinga, Violante Moschiano
  • Publication number: 20200211660
    Abstract: Methods of operating a memory, and memory configured to perform similar methods, might include sensing a state of each data line of a plurality of data lines while increasing a voltage level applied to each access line of a plurality of access lines commonly connected to a plurality of strings of series-connected memory cells, ceasing increasing the voltage level applied to each access line of the plurality of access lines in response to the state of each data line of the plurality of data lines having a particular condition, changing a voltage level applied to a particular access line of the plurality of access lines to a particular voltage level, and sensing a state of each data line of a subset of the plurality of data lines while applying the particular voltage level to the particular access line.
    Type: Application
    Filed: February 5, 2019
    Publication date: July 2, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Violante Moschiano, Tecla Ghilardi, Tommaso Vali, Emilio Camerlenghi, William C. Filipiak, Andrea D'Alessandro
  • Publication number: 20200202950
    Abstract: A method for reading an array of memory cells includes enabling a current to flow through even data lines of the array of memory cells. The method includes blocking a current from flowing through odd data lines of the array of memory cells. The method includes sensing data stored in memory cells coupled to the even data lines.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Violante Moschiano, Andrea D'Alessandro, Tommaso Vali, Giovanni Santin
  • Publication number: 20200194084
    Abstract: Methods of operating a memory, and apparatus configured to perform similar methods, include determining a voltage level of a stepped sense operation that activates a memory cell of the memory during a programming operation for the memory cell, and determining a voltage level of a ramped sense operation that activates the memory cell during a read operation for the memory cell.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Ugo Russo, Violante Moschiano, William C. Filipiak, Andrea D'Alessandro
  • Publication number: 20200185028
    Abstract: The present disclosure includes apparatuses and methods for determining soft data. A number of embodiments include determining soft data associated with a data state of a memory cell. In a number of embodiments, the soft data may be determined by performing a single stepped sense operation on the memory cell.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Inventors: Violante Moschiano, Andrea D'Alessandro, Andrea Giovanni Xotta
  • Patent number: 10671479
    Abstract: A memory device includes a memory array that includes a buffer data. The memory device also includes a memory controller. The memory controller includes an error correction code (ECC) component. The memory controller further receives a status command and an indication related to the quality of the data to analyze with the ECC component. Based on a status value, the memory controller utilizes one of a plurality of error correction techniques via the ECC component to correct an error (e.g., soft state, calibration, etc.).
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: June 2, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Walter Di Francesco, Luca De Santis, Giovanni Santin
  • Patent number: 10643706
    Abstract: A memory device includes a plurality of data lines, a common source, and control logic. The control logic is configured to implement a seed operation by biasing each of the plurality of data lines to a first voltage level with the common source biased to a second voltage level lower than the first voltage level. With each data line biased to the first voltage level, the control logic is configured to float each data line and bias the common source to the first voltage level such that the bias of each data line is boosted above the first voltage level due to capacitive coupling between each data line and the common source.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: May 5, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Raffaele Bufano, Mirko Scapin, Andrea Giovanni-Xotta
  • Patent number: 10593412
    Abstract: An indication of an initialization of power to a memory component can be received. In response to receiving the indication of the initialization, a last written page of a data block of the memory component can be identified. The last written page is associated with a status indicator. A determination is made of whether the status indicator can be read. Responsive to determining that the status indicator cannot be read, it can be determined that programming of data to the data block of the memory component did not complete based on a prior loss of power to the memory component.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: March 17, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Michael G. Miller, Kishore Kumar Muchherla, Harish R. Singidi, Walter Di Francesco, Renato C. Padilla, Gary F. Besinga, Violante Moschiano
  • Publication number: 20200066350
    Abstract: Memories having a controller configured to perform methods during programming operations including applying a first voltage level to first and second data lines while applying a second, lower, voltage level to first and second select gates connected between the data lines and respective strings of memory cells; decreasing a voltage level of the first data line to a third voltage level; increasing a voltage level of the first select gate to a fourth voltage level; applying a fifth voltage level, higher than the first voltage level, to first and second access lines coupled to memory cells of the strings of memory cells; and increasing a voltage level of the first access line to a sixth voltage level.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 27, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Violante Moschiano, Purval S. Sule, Han Liu, Andrea D'Alessandro, Pranav Kalavade, Han Zhao, Shantanu Rajwade
  • Patent number: 10573379
    Abstract: The present disclosure includes apparatuses and methods for determining soft data. A number of embodiments include determining soft data associated with a data state of a memory cell. In a number of embodiments, the soft data may be determined by performing a single stepped sense operation on the memory cell.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: February 25, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Violante Moschiano, Andrea D'Alessandro, Andrea Giovanni Xotta