Patents by Inventor Milena Ivanov

Milena Ivanov 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: 11043255
    Abstract: The present invention relates to a method of performing a write access phase for a memory device and comprising: transferring a write data from a local input and output line to a bit line to write the data into a memory cell via the bit line by activating a column switch provided between the bit line and the local input and output line during a first period; and transferring a read data read out from the memory cell to the local input and output line via the bit line by activating the column switch during asecond period; wherein the first period is longer than the second period.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 22, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Martin Brox, Milena Ivanov
  • Publication number: 20200302992
    Abstract: The present invention relates to a method of performing a write access phase for a memory device and comprising: transferring a write data from a local input and output line to a bit line to write the data into a memory cell via the bit line by activating a column switch provided between the bit line and the local input and output line during a first period; and transferring a read data read out from the memory cell to the local input and output line via the bit line by activating the column switch during a second period; wherein the first period is longer than the second period.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Martin Brox, Milena Ivanov
  • Patent number: 10726905
    Abstract: The present invention relates to a method of performing a write access phase for a memory device and comprising: transferring a write data from a local input and output line to a bit line to write the data into a memory cell via the bit line by activating a column switch provided between the bit line and the local input and output line during a first period; and transferring a read data read out from the memory cell to the local input and output line via the bit line by activating the column switch during a second period; wherein the first period is longer than the second period.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 28, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Martin Brox, Milena Ivanov
  • Publication number: 20200098417
    Abstract: The present invention relates to a method of performing a write access phase for a memory device and comprising: transferring a write data from a local input and output line to a bit line to write the data into a memory cell via the bit line by activating a column switch provided between the bit line and the local input and output line during a first period; and transferring a read data read out from the memory cell to the local input and output line via the bit line by activating the column switch during a second period; wherein the first period is longer than the second period.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 26, 2020
    Applicant: Micron Technology, Inc.
    Inventors: Martin Brox, Milena Ivanov
  • Patent number: 8064243
    Abstract: A method and apparatus for an integrated circuit with programmable memory cells which are arranged between a first and a second conductor for supplying first and second voltage is provided. A control circuit is arranged between the memory cells and the second conductor. The control circuit controls a change time during which at least one of the memory cells is supplied with a changing current from the second supply changing a state of the memory cell. The control circuit senses the state of the memory cell and stops the erasing current when the memory cell is in a changed state. Furthermore an embodiment refers to a data system with a programmable memory and a method of operating an integrated circuit. Another embodiment refers to a method of operating an integrated circuit.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: November 22, 2011
    Assignee: Qimonda AG
    Inventors: Milena Ivanov, Heinz Hoenigschmid, Stefan Dietrich
  • Patent number: 7848134
    Abstract: A memory chip with a plurality of FB DRAM cells, having a word line coupled to a first FB DRAM cell and a second FB DRAM cell is disclosed. The memory chip further has a first bit line coupled to the first FB DRAM cell, and a first state memory circuit coupled to the first bit line. The memory chip further includes a second bit line coupled to the second FB DRAM cell, and a second state memory circuit coupled to the second bit line. The memory chip further includes a sense amplifier, which can be coupled to the first FB DRAM cell, the second FB DRAM cell, the first state memory circuit or the second state memory circuit.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: December 7, 2010
    Assignee: QIMONDA AG
    Inventors: Milena Ivanov, Heinz Hoenigschmid, Stefan Dietrich, Michael Markert
  • Publication number: 20100020586
    Abstract: A memory chip with a plurality of FB DRAM cells, having a word line coupled to a first FB DRAM cell and a second FB DRAM cell is disclosed. The memory chip further has a first bit line coupled to the first FB DRAM cell, and a first state memory circuit coupled to the first bit line. The memory chip further includes a second bit line coupled to the second FB DRAM cell, and a second state memory circuit coupled to the second bit line. The memory chip further includes a sense amplifier, which can be coupled to the first FB DRAM cell, the second FB DRAM cell, the first state memory circuit or the second state memory circuit.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 28, 2010
    Inventors: Milena Ivanov, Heinz Hoenigschmid, Stefan Dietrich, Michael Markert
  • Publication number: 20090122586
    Abstract: A method and apparatus for an integrated circuit with programmable memory cells which are arranged between a first and a second conductor for supplying first and second voltage is provided. A control circuit is arranged between the memory cells and the second conductor. The control circuit controls a change time during which at least one of the memory cells is supplied with a changing current from the second supply changing a state of the memory cell. The control circuit senses the state of the memory cell and stops the erasing current when the memory cell is in a changed state. Furthermore an embodiment refers to a data system with a programmable memory and a method of operating an integrated circuit. Another embodiment refers to a method of operating an integrated circuit.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 14, 2009
    Inventors: Milena Ivanov, Heinz Hoenigschmid, Stefan Dietrich