Patents by Inventor Youn-Il Jung

Youn-Il 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: 20230015368
    Abstract: The present disclosure relates to a system for manufacturing a hybrid component including a first thermal supplier configured to heat a steel plate, a rolling roll for undercut configured to pressurize the steel plate heated by the first thermal supplier, and to form an undercut on one surface of the steel plate, a first molding roll configured to pressurize the steel plate formed with the undercut to mold the steel plate in a shape of a component to be manufactured, a composite material feeder configured to supply a composite material tape to be seated on one surface of the steel plate formed with the undercut through the first molding roll, and a composite material pressurization roll configured to pressurize the steel plate on which the composite material tape is seated.
    Type: Application
    Filed: September 9, 2021
    Publication date: January 19, 2023
    Inventor: Youn-Il Jung
  • Patent number: 11504757
    Abstract: An apparatus for forming an aluminum plate is provided. The apparatus includes an upper die that has a bottom surface that corresponds to a top shape of a product shape to be formed and descends by a press to press the aluminum plate. The apparatus also includes a lower die that has an upper surface that corresponds to a bottom shape of the product shape and an electrode unit that is inserted into the lower die and is exposed on the upper surface of the lower die to apply a current to a bent portion of the product shape.
    Type: Grant
    Filed: November 4, 2018
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Youn-Il Jung
  • Patent number: 11422905
    Abstract: A memory controller controls a memory device including a plurality of memory blocks and a plurality of power modules respectively providing voltages to a plurality of word line groups, the memory controller comprising: a fail block detector detecting fail blocks on which an erase operation has failed among the plurality of memory blocks, and detecting fail word line groups among a plurality of word line groups included in each of the fail blocks; a fail block manager detecting, among the plurality of power modules, a defective power module providing the voltages to two or more fail word line groups each included in a different fail block among the fail blocks; and a power defect controller controlling the memory device such that the defective power module is changed to another power module among the plurality of power modules.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: August 23, 2022
    Assignee: SK hynix Inc.
    Inventors: Min Ho Her, Dong Hyun Kim, Seung Il Kim, Youn Ho Jung
  • Publication number: 20220262922
    Abstract: A method of manufacturing a high-electron-mobility transistor device is provided. The method includes sequentially forming a transition layer and a semiconductor layer on a substrate, etching a portion of a surface of the semiconductor layer to form a barrier layer region having a certain depth and forming a barrier layer in the barrier layer region, forming a source electrode and a drain electrode on a 2-dimensional electron gas (2-DEG) layer upward exposed at a surface of the semiconductor layer, in defining the 2-DEG layer formed along an interface between the semiconductor layer and the barrier layer, forming a passivation layer on the semiconductor layer, the barrier layer, the source electrode, and the drain electrode and etching a portion of the passivation layer to upward expose the source electrode, the drain electrode, and the barrier layer, and forming a gate electrode on the upward exposed barrier layer.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 18, 2022
    Inventors: Soo Cheol KANG, Hyun Wook JUNG, Seong Il KIM, Hae Cheon KIM, Youn Sub NOH, Ho Kyun AHN, Sang Heung LEE, Jong Won LIM, Sung Jae CHANG, Il Gyu CHOI
  • Publication number: 20220176489
    Abstract: A manufacturing apparatus of a metal-composite patch part and a manufacturing method thereof include: a laser oscillator oscillating a laser; a first laser irradiator used to perform pattern processing on one surface of a metal with a laser by receiving the laser from the laser oscillator; and a metal-composite bonding apparatus for bonding a composite tape to the one surface of the pattern-processed metal. The apparatus includes a feeder roller supplying a composite tape to the one surface of the pattern processed metal and a pressing roller pressing the composite tape to the one surface of the metal. The bonding performance between the metal and the composite and productivity may be improved because the number of the processes related to the metal-composite patch part manufacturing process may be significantly reduced.
    Type: Application
    Filed: July 12, 2021
    Publication date: June 9, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Junyeong Jeong, Youn Il Jung
  • Patent number: 11331731
    Abstract: A metal plate shearing apparatus, a control method thereof, and a metal plate shearing method are disclosed. The metal plate shearing apparatus includes a lower pad, an upper pad installed on the lower pad to ascend and descend and configured to press and fix an upper surface of a metal plate of a cut target placed on the lower pad, a shear blade installed adjacent to one side surface of the upper pad to ascend and descend and configured to shear a cutting line of the metal plate by descending, and a heating device configured to locally heat the cutting line of the metal plate.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 17, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Youn Il Jung
  • Publication number: 20200376573
    Abstract: A metal plate shearing apparatus, a control method thereof, and a metal plate shearing method are disclosed. The metal plate shearing apparatus includes a lower pad, an upper pad installed on the lower pad to ascend and descend and configured to press and fix an upper surface of a metal plate of a cut target placed on the lower pad, a shear blade installed adjacent to one side surface of the upper pad to ascend and descend and configured to shear a cutting line of the metal plate by descending, and a heating device configured to locally heat the cutting line of the metal plate.
    Type: Application
    Filed: December 5, 2019
    Publication date: December 3, 2020
    Inventor: YOUN IL JUNG
  • Publication number: 20200114438
    Abstract: A shearing device and a method for an aluminum material are provided. The shearing device includes an upper pad die, a lower pad die, a first electrode provided on each of the upper pad die and the lower pad die, a heating device provided on the first portion of the upper pad die and the lower pad die, respectively as surface parts; and a shearing die provided on the upper pad die to move up and down with respect to a surface to which the aluminum material is discharged and including a second electrode. In addition, the shearing method for the aluminum material is provided for reducing chips generated during the shearing process.
    Type: Application
    Filed: March 6, 2019
    Publication date: April 16, 2020
    Inventor: YOUN IL JUNG
  • Patent number: 10603991
    Abstract: An apparatus for manufacturing a bracket-integrated double-layer door impact beam is provided. The apparatus includes a lower mold having a lower cavity formed with a base material molded to have a “U”-shaped cross section and a predetermined length. The base material is seated on the lower cavity. A lower electrode terminal is disposed in the lower mold to contact the base material. An upper mold has an upper cavity therein and is coupled with the lower mold to pressurize both end portions of the “U”-shaped cross section of the base material inward to form the base material with an “O”-shaped cross section. An upper electrode terminal is disposed in the upper mold to contact the base material.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seojin Industrial Co., Ltd.
    Inventors: Youn-Il Jung, Ho-Jung Jeong
  • Publication number: 20190168277
    Abstract: An apparatus for forming an aluminum plate is provided. The apparatus includes an upper die that has a bottom surface that corresponds to a top shape of a product shape to be formed and descends by a press to press the aluminum plate. The apparatus also includes a lower die that has an upper surface that corresponds to a bottom shape of the product shape and an electrode unit that is inserted into the lower die and is exposed on the upper surface of the lower die to apply a current to a bent portion of the product shape.
    Type: Application
    Filed: November 4, 2018
    Publication date: June 6, 2019
    Inventor: Youn-Il Jung
  • Publication number: 20180162205
    Abstract: An apparatus for manufacturing a bracket-integrated double-layer door impact beam is provided. The apparatus includes a lower mold having a lower cavity formed with a base material molded to have a “U”-shaped cross section and a predetermined length. The base material is seated on the lower cavity. A lower electrode terminal is disposed in the lower mold to contact the base material. An upper mold has an upper cavity therein and is coupled with the lower mold to pressurize both end portions of the “U”-shaped cross section of the base material inward to form the base material with an “O”-shaped cross section. An upper electrode terminal is disposed in the upper mold to contact the base material.
    Type: Application
    Filed: November 13, 2017
    Publication date: June 14, 2018
    Inventors: Youn-Il Jung, Ho-Jung Jeong
  • Patent number: 9120292
    Abstract: Disclosed herein is a method of manufacturing an inner panel of a vehicle tailgate, which is formed in a bending plate shape and to which reinforcing members are coupled to improve rigidity, including: temporarily coupling a plurality of sub-blanks to a main blank by spot welding; forming the main blank into an inner panel and the plurality of sub-blanks into a plurality of reinforcing members, using a forming mold; and permanently coupling the plurality of reinforcing members to the inner panel.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 1, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seojin Industrial Co., Ltd.
    Inventors: Youn-Il Jung, Heung-Jun Oh, Sang-Il Lee, Young-Hyun Kim
  • Publication number: 20150211086
    Abstract: Disclosed are a preparation method of a steel product capable of local reinforcement using laser heat treatment, and a heat hardened steel used in the method. According to the present invention, the preparation method of a steel part comprises the following steps: (a) preparing a material comprising 0.1-0.5 wt % of C, 0.1-0.5 wt % of Si, 0.5-3.0 wt % of Mn, 0.1 wt % or less of P, 0.05 wt % or less of S, 0.01-1.0 wt % of Cr, 0.1 wt % or less of Al, 0.2 wt % or less of Ti, 0.0005-0.08 wt % of B, and the balance of Fe and inevitable impurities; (b) preparing a formed product by forming the material into a predetermined shape; and (c) locally reinforcing the high strength portion by carrying out laser heat treatment on a portion requiring high strength at the formed product.
    Type: Application
    Filed: April 10, 2015
    Publication date: July 30, 2015
    Inventors: Hee-Joong IM, Seung-Man NAM, Bo-Ryong LEE, Kyung-Bo KIM, Youn-Il JUNG
  • Publication number: 20140227553
    Abstract: Disclosed are a preparation method of a steel product capable of local reinforcement using laser heat treatment, and a heat hardened steel used in the method. According to the present invention, the preparation method of a steel part comprises the following steps: (a) preparing a material comprising 0.1-0.5 wt % of C, 0.1-0.5 wt % of Si, 0.5-3.0 wt % of Mn, 0.1 wt % or less of P, 0.05 wt % or less of S, 0.01-1.0 wt % of Cr, 0.1 wt % or less of Al, 0.2 wt % or less of Ti, 0.0005-0.08 wt % of B, and the balance of Fe and inevitable impurities; (b) preparing a formed product by forming the material into a predetermined shape; and (c) locally reinforcing the high strength portion by carrying out laser heat treatment on a portion requiring high strength at the formed product.
    Type: Application
    Filed: October 17, 2011
    Publication date: August 14, 2014
    Applicant: HYUNDAI HYSCO
    Inventors: Hee-Joong Im, Seung-Man Nam, Bo-Ryong Lee, Kyung-Bo Kim, Youn-Il Jung
  • Publication number: 20130302634
    Abstract: Disclosed herein is a method of manufacturing an inner panel of a vehicle tailgate, which is formed in a bending plate shape and to which reinforcing members are coupled to improve rigidity, including: temporarily coupling a plurality of sub-blanks to a main blank by spot welding; forming the main blank into an inner panel and the plurality of sub-blanks into a plurality of reinforcing members, using a forming mold; and permanently coupling the plurality of reinforcing members to the inner panel.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 14, 2013
    Applicants: HYUNDAI MOTOR COMPANY, SEOJIN INDUSTRIAL CO., LTD., KIA MOTORS CORPORATION
    Inventors: Youn-Il Jung, Heung-Jun Oh, Sang-Il Lee, Young-Hyun Kim
  • Publication number: 20130291615
    Abstract: Disclosed herein is a manufacturing apparatus of a center pillar stiffener having a closed section, including: a fixing shape plate; a concave cavity formed on a bottom surface of the fixing shape plate on which a blank is seated; a movable shape plate configured to slide on the fixing shape plate; a convex shaped core formed on the movable shape plate and configured to press and bend the blank toward the cavity; a mandrel inserted into the cavity to fix the bent blank; and a plurality of shape plates configured to slide over the blank and bend both ends of the blank protruding from the fixing shape plate to form a closed section.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 7, 2013
    Applicants: SEOJIN INDUSTRIAL CO., LTD., HYUNDAI MOTOR COMPANY
    Inventors: Youn-Il Jung, Jong-Hyun Lee