Patents by Inventor Robert Baltar

Robert Baltar 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: 9710376
    Abstract: Methods of operating a memory device are useful in managing wear leveling operations. Such methods include receiving an instruction from a host device in communication with the memory device, wherein the instruction comprises a command portion indicating a desire to identify portions of the memory device to be excluded from wear leveling operations and an argument portion comprising information identifying a particular group of one or more blocks of the plurality of blocks; storing the information identifying the particular group of one or more blocks to a non-volatile memory of the memory device as a portion of information identifying blocks to be excluded from wear leveling operations; and performing one or more wear leveling operations only on a subset of the plurality of blocks responsive to the information identifying blocks to be excluded from wear leveling operation.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: July 18, 2017
    Assignee: Micron Technology, Inc.
    Inventor: Robert Baltar
  • Publication number: 20150301937
    Abstract: Methods of operating a memory device are useful in managing wear leveling operations.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Robert Baltar
  • Patent number: 9104547
    Abstract: Memory devices and methods to facilitate wear leveling operations in a memory device. In one such method, particular blocks of memory cells are excluded from experiencing wear leveling operations performed on the memory device. In at least one method, a user selects blocks of memory to be excluded from wear leveling operations performed on the remainder of blocks of the memory device. Selected blocks of memory are excluded from wear leveling operations responsive to a command initiated by a user identifying, either directly or indirectly, the selected blocks to be excluded.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: August 11, 2015
    Assignee: Micron Technology, Inc.
    Inventor: Robert Baltar
  • Publication number: 20130036253
    Abstract: Memory devices and methods to facilitate wear leveling operations in a memory device. In one such method, particular blocks of memory cells are excluded from experiencing wear leveling operations performed on the memory device. In at least one method, a user selects blocks of memory to be excluded from wear leveling operations performed on the remainder of blocks of the memory device. Selected blocks of memory are excluded from wear leveling operations responsive to a command initiated by a user identifying, either directly or indirectly, the selected blocks to be excluded.
    Type: Application
    Filed: August 3, 2011
    Publication date: February 7, 2013
    Inventor: Robert Baltar
  • Patent number: 6744671
    Abstract: An apparatus and method are disclosed for providing a kicker function for non-volatile memory drain bias. According to one embodiment, the kicker function is provided by a high performance transistor that is activated by a kicker enable signal, providing a kicker function for non-volatile memory drain bias. According to one embodiment, the kicker function is provided by a high performance transistor that is activated by a kicker enable signal.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: June 1, 2004
    Assignee: Intel Corporation
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balajl Srinivasan
  • Patent number: 6570789
    Abstract: An apparatus is disclosed for providing a load for a non-volatile memory drain bias circuit. Under an embodiment, a load for a non-volatile memory drain bias circuit comprises a column load and a current mirror, a reference voltage for the current mirror being a sample and hold voltage reference. The column load and the current mirror are coupled to a cascode device.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: May 27, 2003
    Assignee: Intel Corporation
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Patent number: 6535423
    Abstract: An apparatus and method are disclosed for providing drain bias for non-volatile memory. According to one embodiment, the drain bias is provided utilizing a drain bias circuit that is referenced by a static voltage reference.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: March 18, 2003
    Assignee: Intel Corporation
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Patent number: 6456540
    Abstract: A method and apparatus for a memory device is described. In one embodiment, global Y (GY) enable is gated by the trailing edge of a address transition detection (ATD) pulse. The ATD pulse ensures that the GY enable is off during periods when the memory device is not attempting to read a memory cell. The sense (SEN) node between the GY transistor and drain bias circuit may be charged up and global bit line (GBL) may be grounded. During this time, the power supply current is cut off by the GY transistor itself, thereby eliminating the need of separate cut-off transistors within the drain bias circuit. This permits minimal time delay in sensing after the incoming address is stable.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: September 24, 2002
    Assignee: Intel Corporation
    Inventors: Robert Baltar, Ritesh Trivedi
  • Publication number: 20020126527
    Abstract: An apparatus and method are disclosed for providing a load for non-volatile memory drain bias. According to one embodiment, a load comprising a column load and a current mirror is referenced using a sample and hold voltage reference.
    Type: Application
    Filed: December 29, 2000
    Publication date: September 12, 2002
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Patent number: 6434049
    Abstract: An apparatus and method are disclosed for providing a sample and hold voltage reference for non-volatile memory. According to one embodiment, the sample and hold voltage reference produces a reference voltage for a drain bias circuit of a memory cell.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Intel Corporation
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Publication number: 20020101766
    Abstract: A method and apparatus for a memory device is described. In one embodiment, global Y (GY) enable is gated by the trailing edge of a address transition detection (ATD) pulse. The ATD pulse ensures that the GY enable is off during periods when the memory device is not attempting to read a memory cell. The sense (SEN) node between the GY transistor and drain bias circuit may be charged up and global bit line (GBL) may be grounded. During this time, the power supply current is cut off by the GY transistor itself, thereby eliminating the need of separate cut-off transistors within the drain bias circuit. This permits minimal time delay in sensing after the incoming address is stable.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 1, 2002
    Inventors: Robert Baltar, Ritesh Trivedi
  • Publication number: 20020085421
    Abstract: An apparatus and method are disclosed for providing drain bias for non-volatile memory. According to one embodiment, the drain bias is provided utilizing a drain bias circuit that is referenced by a static voltage reference.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Publication number: 20020085413
    Abstract: An apparatus and method are disclosed for providing a sample and hold voltage reference for non-volatile memory. According to one embodiment, the sample and hold voltage reference produces a reference voltage for a drain bias circuit of a memory cell.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan
  • Publication number: 20020085422
    Abstract: An apparatus and method are disclosed for providing a kicker function for non-volatile memory drain bias. According to one embodiment, the kicker function is provided by a high performance transistor that is activated by a kicker enable signal. providing a kicker function for non-volatile memory drain bias. According to one embodiment, the kicker function is provided by a high performance transistor that is activated by a kicker enable signal.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventors: Ritesh Trivedi, Robert Baltar, Mark Bauer, Sandeep Guliani, Balaji Srinivasan