Patents by Inventor Yeon Seung Jung

Yeon Seung Jung 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).

  • Publication number: 20250191982
    Abstract: Methods, systems, and devices for techniques for in-situ testing of stacked semiconductor components are described. A semiconductor system may include a semiconductor unit formed by a first component and one or more second components bonded with a second surface of a first component opposite to a first surface of the first component. The first component may include one or more conductors coupled (e.g., electrically, communicatively) with first circuitry, where each of the conductors may have a respective first interface at the first surface and a respective second interface at another surface of the first component. Each of the one or more second components may include respective second circuitry coupled with the first circuitry and may be configured to be operable based on signaling received via at least one of the one or more conductors of the first component.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 12, 2025
    Inventor: Yeon Seung Jung
  • Publication number: 20240306403
    Abstract: A semiconductor device is provided that can include a substrate and a first and second stack of semiconductor dies coupled to the substrate. The first stack of semiconductor dies and the second stack of semiconductor dies are staggered such that the first stack of semiconductor dies has a first footprint and the second stack of semiconductor dies has a second footprint that partially overlaps the first footprint. The first stack of semiconductor dies and the second stack of semiconductor dies are alternated such that each semiconductor die of the first stack of semiconductor dies is vertically mounted to a respective semiconductor die of the second stack of semiconductor dies. Conductive structures extend between portions of the first and second stacks of semiconductor dies exposed beyond the second footprint and the first footprint, respectively, to electrically couple the semiconductor dies.
    Type: Application
    Filed: January 29, 2024
    Publication date: September 12, 2024
    Inventor: Yeon Seung Jung
  • Patent number: 11721680
    Abstract: A semiconductor package includes a package substrate, a plurality of memory stacks, at least one processor chip and one or more heat dissipation structures. The memory stacks are disposed on the package substrate. The memory stacks are spaced apart from each other by a predetermined distance. The processor chip is disposed on the memory stacks to be partially overlapped with each of the memory stacks. The heat dissipation structure is disposed on the upper surfaces of the memory stacks.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: August 8, 2023
    Assignee: SK hynix Inc.
    Inventors: Yeon Seung Jung, Jong Hoon Kim
  • Publication number: 20220262780
    Abstract: A semiconductor package includes a package substrate, a plurality of memory stacks, at least one processor chip and one or more heat dissipation structures. The memory stacks are disposed on the package substrate. The memory stacks are spaced apart from each other by a predetermined distance. The processor chip is disposed on the memory stacks to be partially overlapped with each of the memory stacks. The heat dissipation structure is disposed on the to upper surfaces of the memory stacks.
    Type: Application
    Filed: June 30, 2021
    Publication date: August 18, 2022
    Applicant: SK hynix Inc.
    Inventors: Yeon Seung JUNG, Jong Hoon KIM
  • Patent number: 10361141
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package may be provided. The semiconductor package may include a first semiconductor chip disposed on a first surface of an interconnection layer, a second and a third semiconductor chips disposed on a second surface of the interconnection layer. The semiconductor package may include a thermal transfer plate disposed between the second and third semiconductor chips, contacting the second surface of the interconnection layer, and overlapping with the first semiconductor chip. The thermal transfer plate may be configured to provide a heat radiation path.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 23, 2019
    Assignee: SK hynix Inc.
    Inventors: Yeon Seung Jung, Jong Hoon Kim, Jin Woo Park
  • Publication number: 20190148256
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package may be provided. The semiconductor package may include a first semiconductor chip disposed on a first surface of an interconnection layer, a second and a third semiconductor chips disposed on a second surface of the interconnection layer. The semiconductor package may include a thermal transfer plate disposed between the second and third semiconductor chips, contacting the second surface of the interconnection layer, and overlapping with the first semiconductor chip. The thermal transfer plate may be configured to provide a heat radiation path.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 16, 2019
    Applicant: SK hynix Inc.
    Inventors: Yeon Seung JUNG, Jong Hoon KIM, Jin Woo PARK
  • Patent number: 9941253
    Abstract: A semiconductor package and or method of fabricating a semiconductor package may be provided. The semiconductor package may include a package substrate. The semiconductor package may include a first semiconductor die coupled to the package substrate by first interconnectors. The semiconductor package may include a second semiconductor die coupled to the first semiconductor die by second interconnectors. The second semiconductor die may be coupled to the substrate.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: April 10, 2018
    Assignee: SK hynix Inc.
    Inventors: Yeon Seung Jung, Jin Woo Park, Joo Wan Hong
  • Patent number: 9847322
    Abstract: There is provided a structure and a method of manufacturing a semiconductor package. The method includes disposing a first semiconductor device and through mold ball connectors (TMBCs) on a first surface of an interconnection structure layer, recessing a molding layer on the first surface of the interconnection structure layer to expose a portion of each of the TMBCs, attaching outer connectors to the exposed portions of the TMBCs, and mounting a second semiconductor device on a second surface of the interconnection structure layer opposite to the molding layer.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 19, 2017
    Assignee: SK hynix Inc.
    Inventors: Ki Jun Sung, Jong Hoon Kim, Yeon Seung Jung, Hyeong Seok Choi
  • Publication number: 20170338205
    Abstract: There is provided a structure and a method of manufacturing a semiconductor package. The method includes disposing a first semiconductor device and through mold ball connectors (TMBCs) on a first surface of an interconnection structure layer, recessing a molding layer on the first surface of the interconnection structure layer to expose a portion of each of the TMBCs, attaching outer connectors to the exposed portions of the TMBCs, and mounting a second semiconductor device on a second surface of the interconnection structure layer opposite to the molding layer.
    Type: Application
    Filed: January 6, 2017
    Publication date: November 23, 2017
    Inventors: Ki Jun SUNG, Jong Hoon KIM, Yeon Seung JUNG, Hyeong Seok CHOI
  • Publication number: 20170179078
    Abstract: A semiconductor package and or method of fabricating the semiconductor package may be provided. The semiconductor package may include a first die, at least one second die electrically connected to the first die, and a plurality of first connectors disposed on the interconnection structure layer. The semiconductor package may include a package substrate electrically connected to the plurality of first connectors. The package substrate may have a cavity and the at least one second die is at least partially disposed in the cavity. The interconnection structure layer may include signal paths electrically connected to the first die and to the at least one second die. The at least one second die may be positioned to minimize a length of the signal paths.
    Type: Application
    Filed: May 20, 2016
    Publication date: June 22, 2017
    Inventors: Yeon Seung JUNG, Ho Young SON, Su Hyeon PARK
  • Publication number: 20150110667
    Abstract: A high-strength and high-ductility steel sheet having a composition including, by weight, 1.0 to 1.4% C, 5.0 to 9.0% Mn, 2.0 to 8.0% Cr and the balance Fe, and unavoidable impurities. The steel sheet has an austenite structure formed at room temperature, and stacking fault energy is effectively controlled by the addition of Cr and N2. Mechanical twins are formed during the plastic deformation of the steel, thereby leading to high levels of work hardening, tensile strength and workability.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 23, 2015
    Inventors: Young-Kook LEE, Yeon-Seung JUNG, Singon KANG, Jeogho HAN, Dongjoon MIN
  • Patent number: 8900995
    Abstract: A semiconductor device and a manufacturing method thereof are provided. In one embodiment of the manufacturing method of the semiconductor device, a through electrode is formed on a semiconductor die, and a dielectric layer such as a photopolymer is coated on the through electrode to cover the through electrode. Under exposure is performed on the dielectric layer, thereby partially removing the dielectric layer by development. As a result, a top end of the through electrode is exposed to the outside or protrudes through the dielectric layer. The dielectric layer remaining on the top end of the through electrode may be removed by performing a plasma descum process, if needed.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: December 2, 2014
    Inventors: Won Chul Do, Yeon Seung Jung, Yong Jae Ko
  • Patent number: 8487445
    Abstract: A semiconductor device and a manufacturing method thereof are provided. In one embodiment of the manufacturing method of the semiconductor device, a through electrode is formed on a semiconductor die, and a dielectric layer such as a photopolymer is coated on the through electrode to cover the through electrode. Under exposure is performed on the dielectric layer, thereby partially removing the dielectric layer by development. As a result, a top end of the through electrode is exposed to the outside or protrudes through the dielectric layer. The dielectric layer remaining on the top end of the through electrode may be removed by performing a plasma descum process, if needed.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: July 16, 2013
    Assignee: Amkor Technology, Inc.
    Inventors: Won Chul Do, Yeon Seung Jung, Yong Jae Ko
  • Publication number: 20120045358
    Abstract: Provided is a high manganese nitrogen-containing steel sheet. The high manganese nitrogen-containing steel sheet according to the present invention comprises 0.5 to 1.0 wt % of carbon, 10 to 20 wt % of manganese, 0.02 to 0.3 wt % of nitrogen, with a remainder of Fe and unavoidable impurities. The high manganese nitrogen-containing steel sheet according to the present invention produces an austenite phase at room temperature, in which the stacking fault energy is effectively controlled by adding chrome and nitrogen. Accordingly, the high manganese nitrogen-containing steel sheet of the present invention produces a mechanical twin during the plastic deformation of the steel sheet, thereby increasing the work hardening rate, tensile strength, and workability.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 23, 2012
    Applicant: HYUNDAI STEEL COMPANY
    Inventors: Young Kook Lee, Yeon Seung Jung, Sin Gon Kang, Dong Joon Min