Patents by Inventor Sung Hoon Chung

Sung Hoon Chung 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: 20240128796
    Abstract: A power transfer system includes an electric vehicle supply equipment (EVSE) for providing electric power to an electric vehicle (EV) and an electric power reception device mounted in the EV; a first conductor plate electrically connected to a primary-side circuit of the EVSE; a compensation circuit for transferring a power input signal of the EVSE to the first conductor plate; a second conductor plate disposed in the EV and connected to the electric power reception device; and a secondary-side circuit for transferring a power signal received by the second conductor plate to a load, where the electric power is transferred from the EVSE to the EV by capacitive coupling between the first conductor plate and the second conductor plate.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 18, 2024
    Inventors: Eui Hoon Chung, Gyu Yeong Choe, Young Jin Kim, Sung Hyuk Choi, Jung Ik Ha
  • Patent number: 11957495
    Abstract: An X-ray imaging apparatus includes an imaging device configured to capture a camera image of a target; a controller configured to stitch a plurality of X-ray images of respective divided regions of the target to generate one X-ray image of the target; and a display configured to display a settings window that provides a GUI for receiving a setting of an X-ray irradiation condition for the respective divided regions, and display the camera image in which positions of the respective divided regions are displayed.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Jun Lee, Ju Hwan Kim, Se Hui Kim, Seung-Hoon Kim, Si Won Park, Phill Gu Jung, Duhgoon Lee, Myung Jin Chung, Do Hyeong Hwang, Sung Jin Park
  • Publication number: 20240074965
    Abstract: The present disclosure relates to an ultraviolet light-blocking composition containing a centipede grass extract and a cosmetic composition and, more specifically, to an ultraviolet light-blocking composition comprising a centipede grass (Eremochloa ophiuroides) leaf extract as an active ingredient; and a cosmetic composition containing the ultraviolet light-blocking composition.
    Type: Application
    Filed: January 6, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ATOMIC ENERGY REREARCH INSTITUTE
    Inventors: Byung-Yeoup CHUNG, Hyoung-Woo BAI, Seong-Hee KANG, Sung-Beom LEE, Seung-Sik LEE, Tae-Hoon KIM, Mi-Yeon KIM
  • Publication number: 20220389530
    Abstract: The present invention relates to a wire rod used as a material for a core wire for a power line and, more specifically, to a wire rod having both high strength and a non-magnetic property, and a method for manufacturing same.
    Type: Application
    Filed: October 6, 2020
    Publication date: December 8, 2022
    Applicant: POSCO
    Inventors: Bong-Keun Lee, Sung-Hoon Chung
  • Publication number: 20220371131
    Abstract: The purpose of the present invention is to provide, as a wire rod suitable for use as a substance for welding materials and, in particular, for welding rods, a wire rod for welding rods, having high tensile strength at room temperature and excellent drawing characteristics, and a manufacturing method therefor.
    Type: Application
    Filed: October 6, 2020
    Publication date: November 24, 2022
    Applicant: POSCO
    Inventors: Bong-Keun Lee, Sung-Hoon Chung
  • Patent number: 11480218
    Abstract: A universal joint assembly includes a yoke including a serration hole to receive an end portion of a steering column and a bolt-hole to receive a bolt which is used to restrict the steering column received in the serration hole, and a misassembly prevention member coupled to the yoke and elastically movable from a first position in which the bolt-hole is at least partially blocked to a second position in which the bolt-hole is opened, thereby preventing a misassembly of the steering column and improving safety and reliability of the universal joint assembly.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: October 25, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Hoon Chung, Dong Wook Lee
  • Publication number: 20210040994
    Abstract: A universal joint assembly includes a yoke including a serration hole to receive an end portion of a steering column and a bolt-hole to receive a bolt which is used to restrict the steering column received in the serration hole, and a misassembly prevention member coupled to the yoke and elastically movable from a first position in which the bolt-hole is at least partially blocked to a second position in which the bolt-hole is opened, thereby preventing a misassembly of the steering column and improving safety and reliability of the universal joint assembly.
    Type: Application
    Filed: February 4, 2020
    Publication date: February 11, 2021
    Inventors: Sung Hoon Chung, Dong Wook Lee
  • Patent number: 9925645
    Abstract: Disclosed herein is a grinding tool, which includes a plate, a plurality of holders formed on the plate and having sliding grooves, a shoe coupled to the sliding groove of each of the holders, and grinding tips arranged on the shoe. The shoe includes a fastening part fastened to the sliding groove, and an upper plate part formed on the fastening part and located on an upper surface of the holder outside the sliding groove. The shoe can be fastened to the holder in two or more directions, and the grinding tips can be arranged in two or more forms when viewed from the plane.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 27, 2018
    Assignee: EHWA DIAMOND INDUSTRIAL CO., LTD.
    Inventors: Young-Choul Song, Sung-Hoon Chung, Jong-Suk Choi, Jae-Hyun Hong
  • Publication number: 20160221155
    Abstract: Disclosed herein is a grinding tool, which includes a plate, a plurality of holders formed on the plate and having sliding grooves, a shoe coupled to the sliding groove of each of the holders, and grinding tips arranged on the shoe. The shoe includes a fastening part fastened to the sliding groove, and an upper plate part formed on the fastening part and located on an upper surface of the holder outside the sliding groove. The shoe can be fastened to the holder in two or more directions, and the grinding tips can be arranged in two or more forms when viewed from the plane.
    Type: Application
    Filed: October 27, 2015
    Publication date: August 4, 2016
    Inventors: Young-Choul SONG, Sung-Hoon CHUNG, Jong-Suk CHOI, Jae-Hyun HONG
  • Patent number: 9115551
    Abstract: A reaming shell for mining is provided. The reaming shell has a shank, and a plurality of pads attached at circumferential intervals from each other to extend lengthwise on an outer periphery of the shank. The reaming shell is coupled to a core bit of a diamond drilling tool for mining. The reaming shell includes a water groove of a recessed shape formed respectively between each adjacent pair of the pads, and extending from a leading edge along a length of the shank.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: August 25, 2015
    Assignee: EHWA DIAMOND INDUSTRIAL CO., LTD.
    Inventors: Ki-Ho Kim, Sung-Hoon Chung
  • Patent number: 8925340
    Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: January 6, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sung Hoon Chung, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
  • Patent number: 8800316
    Abstract: An icemaker is provided. The icemaker includes a water overflowing member capable of rotating together with a tray. With this structure, the overflowing of the water can be prevented, when the door is opened and closed and ice is discharged from the tray as the tray rotates.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: August 12, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dong-Hoon Lee, Wook-Yong Lee, Sung-Hoon Chung
  • Patent number: 8707728
    Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: April 29, 2014
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
  • Patent number: 8601830
    Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: December 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
  • Patent number: 8434320
    Abstract: Disclosed is a dispenser of an icemaker in a refrigerator for maximizing an inner space when a total size is the same, and for minimizing the total size when the inner space is the same. The dispenser of the icemaker in the refrigerator includes an ice chute being a passage through which the ice produced from the icemaker is discharged; and a container supporter provided at an outer case and disposed to be perpendicular to an outer surface of the outer case when the ice is discharged outside through the ice chute, the contain supporter allowing a container seated thereon to receive the ice discharged from the ice chute. The ice chute is closed and not exposed outside when the ice-discharging process is finished, and the container supporter is not exposed to the outer surface of the outer case.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: May 7, 2013
    Assignee: LG Electronics Inc.
    Inventors: Wook Yong Lee, Eui Yeop Chung, Seung Hwan Oh, Myung Ryul Lee, Chang Ho Seo, Seong Jae Kim, Sung Hoon Chung
  • Publication number: 20130087390
    Abstract: A reaming shell for mining is provided. The reaming shell has a shank, and a plurality of pads attached at circumferential intervals from each other to extend lengthwise on an outer periphery of the shank. The reaming shell is coupled to a core bit of a diamond drilling tool for mining. The reaming shell includes a water groove of a recessed shape formed respectively between each adjacent pair of the pads, and extending from a leading edge along a length of the shank.
    Type: Application
    Filed: February 21, 2011
    Publication date: April 11, 2013
    Inventors: Ki-Ho Kim, Sung-Hoon Chung
  • Patent number: 8277004
    Abstract: A refrigerator includes an opening/closing apparatus. In the refrigerator and opening/closing apparatus, an extendible cabinet with shelves is accommodated in a storing compartment. Therefore, food or other items can be loaded in the cabinet and taken out from the cabinet more easily.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: October 2, 2012
    Assignee: LG Electronics Inc.
    Inventor: Sung Hoon Chung
  • Patent number: 8249131
    Abstract: A method for transmitting signals for interference randomization is disclosed. The method for transmitting signals includes spreading the transmission signals using a plurality of orthogonal codes and transmitting the transmission signals spread by the plurality of orthogonal codes by a spatial frequency block coding (SFBC) or spatial time block coding (STBC) scheme. Among the plurality of orthogonal codes, codes of which mutual interferences are equal to or greater than a predetermined threshold are grouped to the same group, and orthogonal codes belonging to different groups are used for the spreading of the signals which are transmitted at the same timing. Accordingly, it is possible to realize interference randomization.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: August 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Dae Won Lee, Nam Yul Yu, Dong Wook Roh, Sung Hoon Chung, Jung Hoon Lee
  • Publication number: 20110113812
    Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 19, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
  • Publication number: 20110113813
    Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 19, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG