Patents by Inventor Hoon Yu

Hoon Yu 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: 20250101168
    Abstract: A polybutylene adipate terephthalate resin composition, and a method for preparing the same. The polybutylene adipate terephthalate resin composition includes a polybutylene adipate terephthalate resin, a chain extender, and a gel reducer. The polybutylene adipate terephthalate resin composition suppresses gel formation during the preparation process, and exhibits excellent mechanical properties and external appearance.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 27, 2025
    Inventors: Sung-Kyoung KIM, Seungtaek OH, Sung Min YU, Sung Hoon HWANG
  • Publication number: 20250101776
    Abstract: A locking mechanism for a console device, which restricts a console armrest of the console device disposed between a driver seat and a passenger seat inside a vehicle, includes a housing mounted on a front surface of a console box of the console device, a pivoting lever pivotably coupled to an inner surface of the housing, a slider pivotably coupled to an upper body of the pivoting lever, an inertial member interlocking portion coupled to a lower body of the pivoting lever, an inertial member seating portion which is mounted on the housing and on which an inertial member is seated, and the inertial member provided between the inertial member interlocking portion and the inertial member seating portion and configured to operate the inertial member interlocking portion when a collision of the vehicle occurs.
    Type: Application
    Filed: January 5, 2024
    Publication date: March 27, 2025
    Inventors: Min-Woo Kwon, Jae-Hyun An, Chang-Hoon Yang, Hong-Sik Chang, Sung-Hwan Kim, Seung-Mok Yu, Ji-Hun Lee
  • Patent number: 12259621
    Abstract: A liquid crystal display device including a liquid crystal panel including a first substrate, a thin film transistor on the first substrate, an organic buffer layer between the first substrate and the thin film transistor, a second substrate, a color filter layer on the second substrate, and a liquid crystal layer between the first and second substrates, and a backlight unit below the liquid crystal panel. The second substrate is between the backlight unit and the first substrate.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: March 25, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Woon Kim, Koog Choi, Ji-Hoon Yu, Hye-Ji Jeon
  • Patent number: 12259367
    Abstract: The present invention relates to a metal foil fatigue test apparatus and a metal foil fatigue test method using the same. The metal foil fatigue test apparatus includes: a metal foil moving unit including an unwinding roll, from which a metal foil is unwound, a plurality of guide rolls configured to support and transfer the metal foil supplied from the unwinding roll, and a rewinding roll where the metal foil transferred from the guide rolls is wound; and a tensile strength measuring unit configured to measure tensile strength of the metal foil.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: March 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ki Tae Kim, Hyung Kyun Yu, Ki Hoon Paeng, Sang Myeon Lee
  • Publication number: 20250065790
    Abstract: An automatically operatable electric wing-out headrest includes a motor having a lead screw configured to adjust forward-and-rearward rotation of wing-out pads respectively mounted on the opposite sides of a headrest body, a first slider coupled to the lead screw so as to be movable upwards and downwards, a second slider configured to contact the first slider so as to be movable forwards and rearwards, and a wing-out link connected to the second slider to rotate a wing-out frame.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOYONCNF
    Inventors: Sang Uk Yu, Tae Hoon Lee, Sang Ho Kim, Seung Young Lee, Jun Namgoong, Yong Jun Shin
  • Publication number: 20250033994
    Abstract: The present exemplary embodiments relate to a positive electrode active material, its manufacturing method, and a lithium secondary battery including the same. The positive electrode active material according to an exemplary embodiment is a metal oxide particle including: a metal oxide particle comprising a central portion and a surface portion located on the surface of the central portion, wherein, the metal oxide particle includes nickel, cobalt, manganese, and doping elements and is composed of a single particle, and the metal oxide particle includes a crystal phase of layered structure belonging to the R-3m space group on the surface, and an average grain size is 1550 ? or more.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 30, 2025
    Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTD
    Inventors: Kwon Young CHOI, Jung Hoon SONG, Sanghyuk LEE, Inchul PARK, Ohmin KWON, Byong Yong YU, Kijoo HONG, Sang Cheol NAM
  • Patent number: 12212020
    Abstract: A cell module assembly includes a plurality of battery cells, each of the battery cells having electrode leads, a case configured to receive the battery cells, a cover plate located at an open upper surface of the case so as to be coupled to the case, and a busbar unit located at the front and the rear of the case, from which the electrode leads of the received battery cells protrude. The case is configured to have a U shape in which a base plate defining a bottom surface of the case and side plates defining opposite side surfaces of the case are coupled to each other, and the busbar unit includes a busbar frame, one side of which is bent, whereby a process of manufacturing the cell module assembly is simplified and the battery cells are easily received in the case.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 28, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Dae Hoon Lim, Young Bin Im, Sang Hyun Yu, Jin Kyu Shin, Kyung Hyun Bae, Jong Kyu Anh
  • Publication number: 20250029200
    Abstract: The present invention relates to a test handler for graphics chip including a loading unit performing a loading process of loading a graphics chip which is to be tested, an unloading unit performing an unloading process of unloading a tested graphics chip, a test unit testing the graphics chip which is to be tested, a buffer unit transferring a graphics chip between the loading unit and the test unit and transferring a graphics chip between the unloading unit and the test unit, wherein the test unit includes a commercial graphics card which is the same as a practically used graphics card and a contact unit connecting the commercial graphics card to the graphics chip which is to be tested.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 23, 2025
    Inventors: Kyung Tae KIM, Sung Yong Yu, Ung-Hyun Yoo, Kuk-Hyung Lee, Seok Heo, Chang Hoon Baek
  • Patent number: 12202393
    Abstract: An electric headrest sliding device includes a slider configured to be movable upwards and downwards by driving of a motor, a front frame of a headrest, and a rotation link configured to connect the slider to the front frame, wherein the rotation link is rotated forwards or rearwards to push or pull the front frame during upward-and-downward movement of the slider, thereby accurately adjusting the front and rear positions of the headrest.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: January 21, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOYONCNF
    Inventors: Sang Uk Yu, Tae Hoon Lee, Sang Ho Kim, Seung Young Lee, Jun Namgoong, Yong Jun Shin
  • Publication number: 20250024698
    Abstract: An object of the present invention is to provide a material for organic EL elements, the material being excellent in hole injecting/transporting performance, electron-blocking capability, stability in the form of a thin film, and durability. Another object of the present invention is to provide an organic EL element having high efficiency, a low driving voltage, and a long lifespan, by combining the aforementioned material with various materials for organic EL elements, the materials being excellent in hole/electron injecting/transporting performance, electron-blocking capability, stability in the form of a thin film, and durability, such that the properties of the individual materials can be effectively exhibited.
    Type: Application
    Filed: August 1, 2022
    Publication date: January 16, 2025
    Applicants: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Junichi IZUMIDA, Sang-Won KO, Bong-Hyang LEE, Jung-Ho RYU, Jin-ho LEE, Kouki KASE, Shuichi HAYASHI, Se-Jin LEE, Tae-Jung YU, Young-Tae CHOI, Sung-Hoon JOO, Byung-Sun YANG, Ji-Hwan KIM, Bong-Ki SHIN
  • Publication number: 20250023916
    Abstract: There is provided a communication device. The communication device may comprise one or more processors; a communication interface; and a memory that stores a computer program executed by the one or more processors, wherein the computer program includes instructions for operations of: forming a general security channel according to a first transport layer security (TLS) protocol that does not support a post-quantum cryptography algorithm with another communication device; forming a communication channel of an application layer (L7) with another communication device through the general security channel; forming a quantum security channel by performing a handshake procedure according to a second TLS protocol that supports the post-quantum cryptography algorithm with another communication device through the communication channel; and communicating with another communication device through the quantum security channel.
    Type: Application
    Filed: May 30, 2024
    Publication date: January 16, 2025
    Applicant: Samsung SDS Co., Ltd.
    Inventors: Chang Hoon LEE, Hun Hee Yu, Eun Kyung Kim, Hyo Jin Yoon, Ji Hoon Cho
  • Publication number: 20250023060
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu
  • Publication number: 20250010727
    Abstract: A method of controlling stability of a motorized vehicle having an electric motor as a drive source includes determining a slope of a road ahead, when sensing a sudden slope change point as a result of determination, determining a correction section based on the sudden slope change point, and correcting stability control torque in the correction section to compensate for motion of the vehicle body due to a change in the slope of the road using a pitching motion of the vehicle body caused by the torque of the electric motor.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventors: Hui Un Son, Jea Mun Lee, Jae Young Park, Young Eun Kim, Sang Joon Kim, Sung Hoon Yu
  • Patent number: 12151607
    Abstract: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: November 26, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
  • Patent number: 12122247
    Abstract: A method of controlling stability of a motorized vehicle having an electric motor as a drive source includes determining a slope of a road ahead, when sensing a sudden slope change point as a result of determination, determining a correction section based on the sudden slope change point, and correcting stability control torque in the correction section to compensate for motion of the vehicle body due to a change in the slope of the road using a pitching motion of the vehicle body caused by the torque of the electric motor.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 22, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hui Un Son, Jea Mun Lee, Jae Young Park, Young Eun Kim, Sang Joon Kim, Sung Hoon Yu
  • Publication number: 20240322278
    Abstract: A secondary battery includes a pouch coated with a gas absorbent and its manufacturing method are provided. The secondary battery includes a pouch case, a cell stored inside the pouch case, and a gas absorbent between two mating surface of a surplus part of a pouch case.
    Type: Application
    Filed: October 13, 2022
    Publication date: September 26, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ju Hyeon CHO, Sung Hoon YU, Gyu Ok HWANG, Nak Gi SUNG
  • Publication number: 20240262342
    Abstract: Disclosed are a vehicle including an electric motor and a method of controlling the same for providing a notification function to an occupant of the vehicle by controlling a pitching motion of a vehicle body. The method includes calculating a first torque value for providing the pitching motion based on driving state information including a vehicle speed, a driving mode, and an environment of a driving road; calculating a second torque value based on a request of a driver; and calculating a final torque value for controlling the electric motor based on the first torque value and the second torque value.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hui Un Son, Joo Young Kim, Sang Joon Kim, Jea Mun Lee, Sung Hoon Yu, Joon Young Park, Kyu Hwan Jo
  • Patent number: 12024067
    Abstract: Provided is an electric seat control apparatus for a vehicle including: a first rail and a second rail mounted at a constant interval on the floor surface of a vehicle body in the forward and rearward directions of a seat; a first movement unit provided with a first motor and mounted between the first rail and the lower surface of the seat to move linearly along the first rail; a second movement unit provided with a second motor and mounted between the second rail and the lower surface of the seat to move linearly along the second rail; and a control unit that simultaneously receives the RPM and a rotational position signal of the first motor and the RPM and a rotational position signal of the second motor to synchronize the RPMs and rotational positions of the first motor and the second motor to match each other.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: July 2, 2024
    Assignee: AMOTECH CO., LTD.
    Inventors: Byung Hoon Yu, Sang Jin Byeon
  • Patent number: D1064941
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ji Hoon Choi, Jung Sang Yu
  • Patent number: D1064942
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: March 4, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ji Hoon Choi, Jung Sang Yu