Patents by Inventor Dirk BACKES

Dirk BACKES 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: 9082950
    Abstract: A magnetic device includes a pinned magnetic layer and a free magnetic layer including a first body-centered cubic material and having a variable magnetization vector that has a first stable state and a second stable state. The magnetic device also includes a first non-magnetic layer and a reference layer. The first non-magnetic layer spatially separates the pinned magnetic layer and the free magnetic layer and includes a second body-centered cubic material that interfaces with the first body-centered cubic material. The magnetic device includes a second non-magnetic layer spatially separating the free magnetic layer and the reference magnetic layer. A magnetic tunnel junction, located below the pinned magnetic layer, is formed by the free magnetic layer, the second non-magnetic layer, and the reference magnetic layer. Application of a current pulse through the magnetic device switches the variable magnetization vector.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: July 14, 2015
    Assignee: New York University
    Inventors: Andrew Kent, Dirk Backes
  • Patent number: 9082888
    Abstract: A magnetic device includes a pinned magnetic layer having a first fixed magnetization vector with a first fixed magnetization direction. The magnetic device also includes a free magnetic layer having a variable magnetization vector having at least a first stable state and a second stable state. The magnetic device also has a first non-magnetic layer and a reference. The first non-magnetic layer spatially separates the pinned magnetic layer and the free magnetic layer. The magnetic device also includes a second non-magnetic layer spatially separating the free magnetic layer and the reference magnetic layer. A magnetic tunnel junction, located below the pinned magnetic layer, is formed by the free magnetic layer, the second non-magnetic layer, and the reference magnetic layer. Application of a current pulse, having either positive or negative polarity and a selected amplitude and duration, through the magnetic device switches the variable magnetization vector.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: July 14, 2015
    Assignee: New York University
    Inventors: Andrew Kent, Dirk Backes
  • Publication number: 20140103472
    Abstract: A magnetic device includes a pinned magnetic layer having a first fixed magnetization vector with a first fixed magnetization direction. The magnetic device also includes a free magnetic layer having a variable magnetization vector having at least a first stable state and a second stable state. The magnetic device also has a first non-magnetic layer and a reference. The first non-magnetic layer spatially separates the pinned magnetic layer and the free magnetic layer. The magnetic device also includes a second non-magnetic layer spatially separating the free magnetic layer and the reference magnetic layer. A magnetic tunnel junction, located below the pinned magnetic layer, is formed by the free magnetic layer, the second non-magnetic layer, and the reference magnetic layer. Application of a current pulse, having either positive or negative polarity and a selected amplitude and duration, through the magnetic device switches the variable magnetization vector.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 17, 2014
    Applicant: New York University
    Inventors: Andrew KENT, Dirk BACKES
  • Publication number: 20140103473
    Abstract: A magnetic device includes a pinned magnetic layer and a free magnetic layer including a first body-centered cubic material and having a variable magnetization vector that has a first stable state and a second stable state. The magnetic device also includes a first non-magnetic layer and a reference layer. The first non-magnetic layer spatially separates the pinned magnetic layer and the free magnetic layer and includes a second body-centered cubic material that interfaces with the first body-centered cubic material. The magnetic device includes a second non-magnetic layer spatially separating the free magnetic layer and the reference magnetic layer. A magnetic tunnel junction, located below the pinned magnetic layer, is formed by the free magnetic layer, the second non-magnetic layer, and the reference magnetic layer. Application of a current pulse through the magnetic device switches the variable magnetization vector.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 17, 2014
    Applicant: New York University
    Inventors: Andrew Kent, Dirk Backes