Patents by Inventor Marcin Jan GAJEK

Marcin Jan GAJEK 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: 10777736
    Abstract: Described embodiments can be used in semiconductor manufacturing and employ materials with high and low polish rates to help determine a precise polish end point that is consistent throughout a wafer and that can cease polishing prior to damaging semiconductor elements. The height of the low polish rate material between the semiconductor elements is used as the polishing endpoint. Because the low polish rate material slows down the polishing process, it is easy to determine an end point and avoid damage to the semiconductor elements. An additional or alternative etch end point can be a thin layer of material that provides a very clear spectroscopy signal when it has been exposed, allowing the etch process to cease.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 15, 2020
    Assignee: Spin Memory, Inc.
    Inventors: Mustafa Michael Pinarbasi, Jacob Anthony Hernandez, Arindom Datta, Marcin Jan Gajek, Parshuram Balkrishna Zantye
  • Patent number: 10360961
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device utilizes an in-plane polarization magnetic layer and a perpendicular MTJ in conjugation with a alternating current precharge and a programming current pulse that comprises an alternating perturbation frequency and a direct current.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 23, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Michail Tzoufras, Marcin Jan Gajek, Kadriye Deniz Bozdag, Mourad El Baraji
  • Publication number: 20190206462
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device utilizes an in-plane polarization magnetic layer and a perpendicular MTJ in conjugation with a alternating current precharge and a programming current pulse that comprises an alternating perturbation frequency and a direct current.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Michail TZOUFRAS, Marcin Jan Gajek, Kadriye Deniz Bozdag, Mourad El Baraji
  • Patent number: 10270027
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device utilizes a STNO, an in-plane polarization magnetic layer, and a perpendicular MTJ.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 23, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Marcin Jan Gajek, Michail Tzoufras, Kadriye Deniz Bozdag, Eric Michael Ryan
  • Patent number: 10255962
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device also utilizes an external magnetic field generator, thereby allowing efficient writing of the bit without a concomitant increase in read disturb.
    Type: Grant
    Filed: December 30, 2017
    Date of Patent: April 9, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Mourad El Baraji, Kadriye Deniz Bozdag, Marcin Jan Gajek, Michail Tzoufras
  • Patent number: 10236047
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has plurality of magnetic tunnel junction (MTJ) stack having significantly improved performance of the free layers in the MTJ structures. The MRAM device utilizes a spin torque nano-oscillator (STNO), a metallic bit line and a plurality of orthogonal spin transfer magnetic tunnel junctions (OST-MTJs), each OST-MTJ comprising an in-plane polarizer, and a perpendicular MTJ.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 19, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Eric Michael Ryan, Marcin Jan Gajek, Kadriye Deniz Bozdag, Michail Tzoufras
  • Patent number: 10236048
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device utilizes an in-plane polarization magnetic layer and a perpendicular MTJ in conjugation with a programming current pulse that comprises an alternating perturbation frequency.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: March 19, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Michail Tzoufras, Marcin Jan Gajek, Kadriye Deniz Bozdag, Mourad El Baraji
  • Patent number: 10229724
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device also utilizes a plurality of orthogonal spin transfer magnetic tunnel junction (OST-MTJ) stacks connected in series, with each OST-MTJ stack capable of selective activation by application of an external magnetic field, thereby allowing efficient writing of the bit without a concomitant increase in read disturb.
    Type: Grant
    Filed: December 30, 2017
    Date of Patent: March 12, 2019
    Assignee: Spin Memory, Inc.
    Inventors: Mourad El Baraji, Kadriye Deniz Bozdag, Marcin Jan Gajek, Michail Tzoufras
  • Patent number: 10199083
    Abstract: Methods and structures useful for magnetoresistive random-access memory (MRAM) are disclosed. The MRAM device has a magnetic tunnel junction stack having a significantly improved performance of the free layer in the magnetic tunnel junction structure. The MRAM device also utilizes a three-terminal structure, thereby allowing efficient writing of the bit without a concomitant increase in read disturb.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: February 5, 2019
    Assignee: Spin Transfer Technologies, Inc.
    Inventors: Kadriye Deniz Bozdag, Marcin Jan Gajek, Michail Tzoufras, Eric Michael Ryan
  • Publication number: 20170346002
    Abstract: Described embodiments can be used in semiconductor manufacturing and employ materials with high and low polish rates to help determine a precise polish end point that is consistent throughout a wafer and that can cease polishing prior to damaging semiconductor elements. The height of the low polish rate material between the semiconductor elements is used as the polishing endpoint. Because the low polish rate material slows down the polishing process, it is easy to determine an end point and avoid damage to the semiconductor elements. An additional or alternative etch end point can be a thin layer of material that provides a very clear spectroscopy signal when it has been exposed, allowing the etch process to cease.
    Type: Application
    Filed: August 11, 2017
    Publication date: November 30, 2017
    Inventors: Mustafa Michael Pinarbasi, Jacob Anthony Hernandez, Arindom Datta, Marcin Jan Gajek, Parshuram Balkrishna Zantye
  • Patent number: 9773974
    Abstract: Described embodiments can be used in semiconductor manufacturing and employ materials with high and low polish rates to help determine a precise polish end point that is consistent throughout a wafer and that can cease polishing prior to damaging semiconductor elements. The height of the low polish rate material between the semiconductor elements is used as the polishing endpoint. Because the low polish rate material slows down the polishing process, it is easy to determine an end point and avoid damage to the semiconductor elements. An additional or alternative etch end point can be a thin layer of material that provides a very clear spectroscopy signal when it has been exposed, allowing the etch process to cease.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 26, 2017
    Assignee: SPIN TRANSFER TECHNOLOGIES, INC.
    Inventors: Mustafa Michael Pinarbasi, Jacob Anthony Hernandez, Arindom Datta, Marcin Jan Gajek, Parshuram Balkrishna Zantye
  • Publication number: 20170033283
    Abstract: Described embodiments can be used in semiconductor manufacturing and employ materials with high and low polish rates to help determine a precise polish end point that is consistent throughout a wafer and that can cease polishing prior to damaging semiconductor elements. The height of the low polish rate material between the semiconductor elements is used as the polishing endpoint. Because the low polish rate material slows down the polishing process, it is easy to determine an end point and avoid damage to the semiconductor elements. An additional or alternative etch end point can be a thin layer of material that provides a very clear spectroscopy signal when it has been exposed, allowing the etch process to cease.
    Type: Application
    Filed: April 13, 2016
    Publication date: February 2, 2017
    Inventors: Mustafa Michael PINARBASI, Jacob Anthony HERNANDEZ, Arindom DATTA, Marcin Jan GAJEK, Parshuram Balkrishna ZANTYE