Patents by Inventor Sung Joon Yoon

Sung Joon Yoon 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: 12185285
    Abstract: Exemplary embodiments provide a method and apparatus for transmitting data through a device-to-device (D2D) communication between user equipments (UEs), the method including: generating, at a first UE, first D2D data, the first D2D data corresponding to a transport block (TB) unit; and transmitting, from the first UE to a second UE, the first D2D data through at least one D2D communication resource, the at least one D2D communication resource being based on a sub-RPT (sub-resource pattern for transmission). An RPT defined in a D2D resource pool is configured based on the sub-RPT, and the sub-RPT indicates the at least one D2D communication resource for the transmission of the first D2D data among at least two D2D communication candidate resources.
    Type: Grant
    Filed: October 3, 2023
    Date of Patent: December 31, 2024
    Assignee: Innovative Technology Lab Co., Ltd.
    Inventor: Sung Joon Yoon
  • Publication number: 20240032000
    Abstract: Exemplary embodiments provide a method and apparatus for transmitting data through a device-to-device (D2D) communication between user equipments (UEs), the method including: generating, at a first UE, first D2D data, the first D2D data corresponding to a transport block (TB) unit; and transmitting, from the first UE to a second UE, the first D2D data through at least one D2D communication resource, the at least one D2D communication resource being based on a sub-RPT (sub-resource pattern for transmission). An RPT defined in a D2D resource pool is configured based on the sub-RPT, and the sub-RPT indicates the at least one D2D communication resource for the transmission of the first D2D data among at least two D2D communication candidate resources.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventor: Sung Joon YOON
  • Patent number: 11825447
    Abstract: Exemplary embodiments provide a method and apparatus for transmitting data through a device-to-device (D2D) communication between user equipments (UEs), the method including: generating, at a first UE, first D2D data, the first D2D data corresponding to a transport block (TB) unit; and transmitting, from the first UE to a second UE, the first D2D data through at least one D2D communication resource, the at least one D2D communication resource being based on a sub-RPT (sub-resource pattern for transmission). An RPT defined in a D2D resource pool is configured based on the sub-RPT, and the sub-RPT indicates the at least one D2D communication resource for the transmission of the first D2D data among at least two D2D communication candidate resources.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 21, 2023
    Assignee: Innovative Technology Lab Co., Ltd.
    Inventor: Sung Joon Yoon
  • Publication number: 20210195561
    Abstract: Exemplary embodiments provide a method and apparatus for transmitting data through a device-to-device (D2D) communication between user equipments (UEs), the method including: generating, at a first UE, first D2D data, the first D2D data corresponding to a transport block (TB) unit; and transmitting, from the first UE to a second UE, the first D2D data through at least one D2D communication resource, the at least one D2D communication resource being based on a sub-RPT (sub-resource pattern for transmission). An RPT defined in a D2D resource pool is configured based on the sub-RPT, and the sub-RPT indicates the at least one D2D communication resource for the transmission of the first D2D data among at least two D2D communication candidate resources.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Inventor: Sung Joon YOON
  • Patent number: 10580972
    Abstract: The disclosed technology includes an electronic device. The electronic device includes a semiconductor memory, and the semiconductor memory includes a variable resistance element that exhibits different resistance states for storing different data and is structured to include a planar shape including two curved potions of different curvatures.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 3, 2020
    Assignee: SK hynix Inc.
    Inventors: June-Seo Kim, Sung-Joon Yoon, Jung-Hwan Moon, Jeong-Myeong Kim, Chun-Yeol You
  • Publication number: 20190115526
    Abstract: The disclosed technology includes an electronic device. The electronic device includes a semiconductor memory, and the semiconductor memory includes a variable resistance element that exhibits different resistance states for storing different data and is structured to include a planar shape including two curved potions of different curvatures.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 18, 2019
    Inventors: June-Seo Kim, Sung-Joon Yoon, Jung-Hwan Moon, Jeong-Myeong Kim, Chun-Yeol You
  • Patent number: 10217932
    Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include a free layer including a plurality of magnetic layers each having a variable magnetization direction; a tunnel barrier layer formed over the free layer; and a pinned layer formed over the tunnel barrier layer and having a pinned magnetization direction; wherein the plurality of magnetic layers in the free layer includes a first magnetic layer in contact with the tunnel barrier layer and a second magnetic layer not in contact with the tunnel barrier layer and a sum of an exchange field between the first magnetic layer and the second magnetic layer and a stray field generated by the first magnetic layer is larger than or the same as a difference between a uniaxial anisotropy field of the second magnetic layer and a demagnetizing field due to a shape of the second magnetic layer.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: February 26, 2019
    Assignee: SK hynix Inc.
    Inventors: Jung-Hwan Moon, Sung-Joon Yoon
  • Patent number: 10164171
    Abstract: The disclosed technology includes an electronic device. The electronic device includes a semiconductor memory, and the semiconductor memory includes a variable resistance element that exhibits different resistance states for storing different data and is structured to include a planar shape including two curved potions of different curvatures.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: December 25, 2018
    Assignee: SK hynix Inc.
    Inventors: June-Seo Kim, Sung-Joon Yoon, Jung-Hwan Moon, Jeong-Myeong Kim, Chun-Yeol You
  • Patent number: 10164172
    Abstract: Provided are a multi-layered magnetic thin film stack, a magnetic tunneling junction, and a data storage device. The multi-layered magnetic thin film stack includes a FePd alloy layer including an alloy of iron (Fe) and palladium (Pd); a tunneling barrier layer, which includes MgO and is disposed on the FePd alloy layer; and a Heusler alloy layer disposed between the FePd alloy layer and the tunneling barrier layer, wherein the FePd alloy layer and the Heusler alloy layer constitute a hybrid magnetic layer.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: December 25, 2018
    Assignees: SK HYNIX INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jongill Hong, Taejin Bae, Sung Joon Yoon
  • Patent number: 10043968
    Abstract: There is disclosed an electronic device comprising a semiconductor memory unit capable of reducing the switching current of a variable resistance element that switches between different resistance states. In an implementation, an electronic device includes a semiconductor memory unit that includes a variable resistance element comprising a first magnetic layer configured to have a magnetization direction pinned, a second magnetic layer configured to have a magnetization direction not pinned, and a non-magnetic layer interposed between the first magnetic layer and the second magnetic layer, wherein the variable resistance element comprises plane shapes having a plurality of edges, and the number of angled edges is larger than the number of rounded edges as a damping constant of the second magnetic layer increase.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 7, 2018
    Assignees: SK Hynix Inc., Toshiba Memory Corporation
    Inventors: Sung-Joon Yoon, Tadashi Kai
  • Patent number: 9865320
    Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include free layer having a variable magnetization direction; a tunnel barrier layer formed over the free layer; a pinned layer formed over the tunnel barrier layer and having a pinned magnetization direction; an exchange coupling layer formed over the pinned layer; and a magnetic correction layer formed over the exchange coupling layer, wherein the magnetic correction layer comprises a first magnetic layer, a spacer layer and a second magnetic layer that are sequentially stacked, and the first magnetic layer has a saturation magnetization smaller than a saturation magnetization of the second magnetic layer.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 9, 2018
    Assignee: SK hynix Inc.
    Inventors: Jung-Hwan Moon, Jeong-Myeong Kim, June-Seo Kim, Sung-Joon Yoon
  • Patent number: 9865799
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a pinned layer having a pinned magnetization direction; a free layer having a changeable magnetization direction; a tunnel barrier layer interposed between the pinned layer and the free layer, and including a metal oxide; and a carbon-based compound patch positioned at one or more of between the pinned layer and the tunnel barrier layer, between the free layer and the tunnel barrier layer, and in the tunnel barrier layer.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: January 9, 2018
    Assignee: SK hynix Inc.
    Inventors: Jeong-Myeong Kim, June-Seo Kim, Jong-Koo Lim, Jung-Hwan Moon, Sung-Joon Yoon
  • Publication number: 20170317272
    Abstract: The disclosed technology includes an electronic device. The electronic device includes a semiconductor memory, and the semiconductor memory includes a variable resistance element that exhibits different resistance states for storing different data and is structured to include a planar shape including two curved potions of different curvatures.
    Type: Application
    Filed: January 19, 2017
    Publication date: November 2, 2017
    Inventors: June-Seo Kim, Sung-Joon Yoon, Jung-Hwan Moon, Jeong-Myeong Kim, Chun-Yeol You
  • Publication number: 20170294574
    Abstract: Provided are a multi-layered magnetic thin film stack, a magnetic tunneling junction, and a data storage device. The multi-layered magnetic thin film stack includes a FePd alloy layer including an alloy of iron (Fe) and palladium (Pd); a tunneling barrier layer, which includes MgO and is disposed on the FePd alloy layer; and a Heusler alloy layer disposed between the FePd alloy layer and the tunneling barrier layer, wherein the FePd alloy layer and the Heusler alloy layer constitute a hybrid magnetic layer.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 12, 2017
    Inventors: Jongill HONG, Taejin BAE, Sung Joon YOON
  • Patent number: 9761634
    Abstract: This patent document provides an electronic device capable of improving the characteristics of a variable resistance element. An electronic device in accordance with an implementation of this document includes semiconductor memory, and the semiconductor memory includes a variable resistance element capable of being included in the semiconductor memory, and including a fixed layer, a tunnel barrier layer, and a variable layer laminated therein, wherein the variable resistance element is capable of allowing a slope of a graph of a switching current density as a function of an external magnetic field to be proportional to the square of “H/Hk” when the magnetization directions of the fixed layer and the variable layer are switched from a parallel state to an antiparallel state. In accordance with the electronic device of this patent document, the characteristics of the variable resistance element can be improved.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: September 12, 2017
    Assignee: SK hynix Inc.
    Inventor: Sung-Joon Yoon
  • Patent number: 9720828
    Abstract: An electronic device includes a first magnetic layer pinned in its magnetization direction, a third magnetic layer pinned in its magnetization direction, a second magnetic layer interposed between the first magnetic layer and the third magnetic layer, and changeable in its magnetization direction, a barrier layer interposed between the first magnetic layer and the second magnetic layer, and a dielectric layer interposed between the second magnetic layer and the third magnetic layer, wherein the first magnetic layer has a width 1.5 to 5 times wider than a width of the second magnetic layer.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 1, 2017
    Assignees: SK Hynix Inc., KABUSHIKI KAISHA TOSHIBA
    Inventors: Sung-Joon Yoon, Tadashi Kai
  • Publication number: 20170194554
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a pinned layer having a pinned magnetization direction; a free layer having a changeable magnetization direction; a tunnel barrier layer interposed between the pinned layer and the free layer, and including a metal oxide; and a carbon-based compound patch positioned at one or more of between the pinned layer and the tunnel barrier layer, between the free layer and the tunnel barrier layer, and in the tunnel barrier layer.
    Type: Application
    Filed: October 20, 2016
    Publication date: July 6, 2017
    Inventors: Jeong-Myeong Kim, June-Seo Kim, Jong-Koo Lim, Jung-Hwan Moon, Sung-Joon Yoon
  • Publication number: 20170155039
    Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include a free layer including a plurality of magnetic layers each having a variable magnetization direction; a tunnel barrier layer formed over the free layer; and a pinned layer formed over the tunnel barrier layer and having a pinned magnetization direction; wherein the plurality of magnetic layers in the free layer includes a first magnetic layer in contact with the tunnel barrier layer and a second magnetic layer not in contact with the tunnel barrier layer and a sum of an exchange field between the first magnetic layer and the second magnetic layer and a stray field generated by the first magnetic layer is larger than or the same as a difference between a uniaxial anisotropy field of the second magnetic layer and a demagnetizing field due to a shape of the second magnetic layer.
    Type: Application
    Filed: March 17, 2016
    Publication date: June 1, 2017
    Inventors: Jung-Hwan Moon, Sung-Joon Yoon
  • Publication number: 20170154661
    Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include free layer having a variable magnetization direction; a tunnel barrier layer formed over the free layer; a pinned layer formed over the tunnel barrier layer and having a pinned magnetization direction; an exchange coupling layer formed over the pinned layer; and a magnetic correction layer formed over the exchange coupling layer, wherein the magnetic correction layer comprises a first magnetic layer, a spacer layer and a second magnetic layer that are sequentially stacked, and the first magnetic layer has a saturation magnetization smaller than a saturation magnetization of the second magnetic layer.
    Type: Application
    Filed: May 20, 2016
    Publication date: June 1, 2017
    Inventors: Jung-Hwan Moon, Jeong-Myeong Kim, June-Seo Kim, Sung-Joon Yoon
  • Patent number: 9627061
    Abstract: An electronic device includes a first electrode, a second electrode spaced apart from the first electrode, a resistance variable element interposed between the first electrode and the second electrode, and a conductor arranged at least one of a first side and a second side of the resistance variable element to apply an electric field to the resistance variable element while being spaced apart from the resistance variable element, the first side facing the second side.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 18, 2017
    Assignee: SK hynix Inc.
    Inventor: Sung-Joon Yoon