Patents by Inventor Yu-Seok Kim

Yu-Seok Kim 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: 20240131048
    Abstract: The present disclosure includes cationic carrier units comprising (i) a water-soluble polymer, (ii) a positively charged carrier, (iii) a hydrophobic moiety, and (iv) a crosslinking moiety, wherein when the cationic carrier unit is mixed with an anionic payload (e.g., an antisense oligonucleotide) that electrostatically interacts with the cationic carrier unit, the resulting composition self-organizes into a micelle encapsulating the anionic payload in its core. The cationic carrier units can also comprise a tissue specific targeting moiety, which would be displayed on the surface of the micelle. The disclosure also includes micelles comprising the cationic carrier units of the disclosure, methods of manufacture of cationic carrier units and micelles, pharmaceutical compositions comprising the micelles, and also methods of treating diseases or conditions comprising administering the micelles to a subject in need thereof.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 25, 2024
    Applicant: BIORCHESTRA CO., LTD.
    Inventors: Jin-Hyeob RYU, Yu Na LIM, Hyun Su MIN, Han Seok KOH, Dae Hoon KIM, Hyun-Jeong CHO
  • Publication number: 20240091151
    Abstract: The present disclosure includes cationic carrier units comprising (i) a water soluble polymer, (ii) a positively charged carrier, (iii) a hydrophobic moiety, and (iv) a crosslinking moeity, wherein when the cationic carrier unit is mixed with an anionic payload (e.g., an RNA and/or DNA) that electrostatically interacts with the cationic carrier unit, the resulting composition self-organizes into a micelle encapsulating the anionic payload in its core. The cationic carrier units can also comprise a tissue specific targeting moiety, which would be displayed on the surface of the micelle. The disclosure also includes micelles comprising the cationic carrier units of the disclosure, methods of manufacture of cationic carrier units and micelles, pharmaceutical compositions comprising the micelles, and also methods of treating diseases or conditions comprising administering the micelles to a subject in need thereof.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 21, 2024
    Applicant: BIORCHESTRA CO., LTD.
    Inventors: Jin-Hyeob RYU, Yu Na LIM, Hyun Su MIN, Han Seok KOH, Dae Hoon KIM, Hyun-Jeong CHO
  • Publication number: 20230040167
    Abstract: Disclosed are a method of heat treating a membrane electrode assembly, in which a first membrane electrode assembly or the like is positioned between a first member and a second member and heat treatment is performed as at least one of the first member and the second member being a heating member, and also in which variation in the temperature of the membrane electrode assembly at different roll positions is decreased and interfacial bonding between the layers in the membrane electrode assembly is enhanced. Thus, the quality of the membrane electrode assembly, such as the durability and performance thereof, may be improved, the yield thereof may be increased, and the amount of heat treatment may be efficiently increased, thereby reducing costs through mass heat treatment and decreasing the rate of processing of the membrane electrode assembly.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 9, 2023
    Inventors: Sun Il Kim, Seung Ah Yu, Yu Seok Kim, Han Hyung Lee
  • Patent number: 11552318
    Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: January 10, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
  • Publication number: 20220173418
    Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.
    Type: Application
    Filed: September 15, 2021
    Publication date: June 2, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
  • Patent number: 11312262
    Abstract: An apparatus for controlling image recording of a vehicle includes: an input device that receives image recording setting information; and a controller that determines whether to control charging of a battery or an image recording operation according to whether the image recording setting information is input and whether the vehicle is in a starting state, thus controlling image recording while a vehicle is parked without the need for a separate battery and reducing an unnecessary increase in cost.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 26, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hyuk Jeong, Yu Seok Kim, Dong Hun Han
  • Patent number: 11279236
    Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
  • Publication number: 20210016677
    Abstract: An apparatus for controlling image recording of a vehicle includes: an input device that receives image recording setting information; and a controller that determines whether to control charging of a battery or an image recording operation according to whether the image recording setting information is input and whether the vehicle is in a starting state, thus controlling image recording while a vehicle is parked without the need for a separate battery and reducing an unnecessary increase in cost.
    Type: Application
    Filed: January 27, 2020
    Publication date: January 21, 2021
    Inventors: Dong Hyuk JEONG, Yu Seok KIM, Dong Hun HAN
  • Patent number: 10857956
    Abstract: A power supply system of a vehicle is provided. The system includes a high-voltage battery for storing power and a power relay that is disposed between the high-voltage battery and an electric load. A first converter receives the power from the high-voltage battery through the power relay and a second converter bypasses the power relay to directly receive the power from the high-voltage battery. The electric load receives the power from at least any one of the first converter and the second converter.
    Type: Grant
    Filed: August 5, 2018
    Date of Patent: December 8, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yu Seok Kim, Jae Hoon Choi, Suk Hyung Kim, Jin Ho Park
  • Publication number: 20200369156
    Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.
    Type: Application
    Filed: October 1, 2019
    Publication date: November 26, 2020
    Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
  • Patent number: 10491019
    Abstract: A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 26, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hyo Sik Moon, Jun Ho Bang, Woo Sung Kim, Kyung In Min, Jae Hoon Choi, Jin Wook Kim, Dong II Kim, Ji Won Nam, Yong Hwan Choi, Yoon Jun Lee, Jeong Hun Seo, Hui Tae Yang, Jun Seok Choi, Yu Seok Kim, Jung Je Woo, Byung Su Kim, Yong Jae Kim, Kyung Ho Kim, Suk Hyung Kim, Hae Kyu Lim
  • Patent number: 10471839
    Abstract: A method and system for detecting fusion of a relay are provided to more accurately diagnose fusion of a relay by adjusting relay OFF order when a vehicle engine is turned off using data regarding whether fusion of a relay was detected when the vehicle engine was turned on. The method includes detecting whether first and second relays have been fused when a vehicle engine was turned on and adjusting OFF order of the first and second relays when the vehicle engine is turned off based on whether the first and second relays have been fused.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: November 12, 2019
    Assignee: Hyundai Motor Company
    Inventors: Kyung Ho Kim, Kyung In Min, Jae Hoon Choi, Dong Gun Kim, Do Kyoung Lim, Jin Wook Kim, Jun Ho Bang, Yoon Jun Lee, Hee Tae Yang, Yu Seok Kim, Hyo Sik Moon, Kyun Young Ahn, Suk Hyung Kim, Dong Il Kim
  • Publication number: 20190275968
    Abstract: A power supply system of a vehicle is provided. The system includes a high-voltage battery for storing power and a power relay that is disposed between the high-voltage battery and an electric load. A first converter receives the power from the high-voltage battery through the power relay and a second converter bypasses the power relay to directly receive the power from the high-voltage battery. The electric load receives the power from at least any one of the first converter and the second converter.
    Type: Application
    Filed: August 5, 2018
    Publication date: September 12, 2019
    Inventors: Yu Seok Kim, Jae Hoon Choi, Suk Hyung Kim, Jin Ho Park
  • Patent number: 10351010
    Abstract: A battery system for a vehicle includes: a battery assembly including at least one first battery module and at least one second battery module; a first relay being closed/opened between a first node and one of a first end of the first battery module and a first end of the second battery module being connected to a second end of the first battery module; a second relay being closed/opened between a second node and a second end of the second battery module; a converter converting a voltage between the nodes; a third relay being closed/opened between the converter and the first end of the first battery module; a fourth relay being closed/opened between the first end of the first battery module and a ground; and a battery manager controlling the relays based on a driving condition of the vehicle and energy storage amounts of the modules.
    Type: Grant
    Filed: December 3, 2017
    Date of Patent: July 16, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyo Sik Moon, Kyung In Min, Yu Seok Kim, Suk Hyung Kim, Jae Hoon Choi
  • Patent number: 10266062
    Abstract: A system for charging a vehicle battery includes a relay configured to establish/interrupt electrical connection between the vehicle battery and a vehicle system supplied with power from the vehicle battery, and a controller. The controller is configured to monitor a voltage of the battery, control the relay to interrupt the electrical connection when a voltage of the battery is less than or equal to a first predetermined reference value, and control the relay to establish the electrical connection when a predetermined condition is satisfied while the relay is electrically disconnected. The controller controls the relay to be electrically connected to charge the battery through an external power source while the electrical connection is interrupted, and then control a connection state of the relay based on the voltage of the battery, a voltage and current of the relay at a side of the vehicle system, and whether a vehicle is started.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 23, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hui Tae Yang, Kyung Ho Kim, Woo Sung Kim, Kyung In Min, Do Sung Hwang, Jae Hoon Choi, Beom Joo Kwon, Dong Gil Ha, Beom Gyu Kim, Jong Hu Yoon, Bo Ram Yang, Hee Sung Moon, Yu Seok Kim, Jung Je Woo, Suk Hyung Kim, Hyun Soo Park
  • Publication number: 20190111801
    Abstract: A battery system for a vehicle includes: a battery assembly including at least one first battery module and at least one second battery module; a first relay being closed/opened between a first node and one of a first end of the first battery module and a first end of the second battery module being connected to a second end of the first battery module; a second relay being closed/opened between a second node and a second end of the second battery module; a converter converting a voltage between the nodes; a third relay being closed/opened between the converter and the first end of the first battery module; a fourth relay being closed/opened between the first end of the first battery module and a ground; and a battery manager controlling the relays based on a driving condition of the vehicle and energy storage amounts of the modules.
    Type: Application
    Filed: December 3, 2017
    Publication date: April 18, 2019
    Inventors: Hyo Sik Moon, Kyung In Min, Yu Seok Kim, Suk Hyung Kim, Jae Hoon Choi
  • Patent number: 10263438
    Abstract: A battery management system for a vehicle is provided. The system is capable of preventing vehicle malfunction by preventing overcharge and over-discharge of a low-voltage battery by providing a controller that is configured to receive power transmitted from a first connection line and power transmitted from a second connection line. The battery management system includes a relay configured to electrically connect and disconnect power that is supplied from a battery to loads. The system also includes a controller configured to receive a first regular power transmitted through a connection line between the battery and the relay and a second regular power transmitted through a connection line between the relay and the loads. The controller is further configured to turn the relay on and off.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: April 16, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jong Hu Yoon, Mi Ok Kim, Kyung In Min, Do Sung Hwang, Jae Hoon Choi, Kyung Ho Kim, Beom Gyu Kim, Hee Tae Yang, Yu Seok Kim, Hyo Sik Moon, Suk Hyung Kim, Beom Joo Kwon
  • Patent number: 10170806
    Abstract: A battery cooling system includes: a housing in which an inlet duct from which air is introduced and an outlet duct through which the air is discharged are mounted; a first battery mounted in the housing and disposed between the inlet duct and the outlet duct; and a low voltage battery disposed between the first battery and the inlet duct.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: January 1, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun Seok Choi, Jin Ho Park, Kyung In Min, Jae Hoon Choi, Yu Seok Kim, Dong Gun Kim, Yoon Cheol Jeon, Jeong Hun Seo, Suk Hyung Kim, Beom Joo Kwon
  • Patent number: 10075004
    Abstract: The battery jump-starting method includes determining whether a vehicle is available for jump-start, turning off a switch controlling a relay when the vehicle is available for jump-start, and temporarily driving the vehicle in a state in which the switch is maintained in an OFF state when the vehicle is started. The battery jump-starting method enables a vehicle to temporarily drive when starting in a situation in which it is not possible to replace or charge a battery, upon determining whether the vehicle is available for jump-start.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: September 11, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Hee Tae Yang, Yu Seok Kim, Jong Hu Yoon, Ho Joong Lee
  • Patent number: 10027145
    Abstract: A method for preventing a discharging of a battery is provided. In particular, the method prevents a discharging of a battery by adjusting a relay turn-off voltage of the battery based on a voltage drop speed of the battery. The method includes measuring a battery voltage after a turn-off of an ignition of a vehicle, calculating a voltage drop speed from the measured battery voltage, and comparing a storing and leaving interval of the battery that corresponds to the voltage drop speed with a set storing and leaving interval. When the storing and leaving interval of the battery is less than the set storing and leaving interval calculating a relay turn-off voltage is calculated and when the relay turn-off voltage is equal to the battery voltage, a relay is turned off.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: July 17, 2018
    Assignee: Hyundai Motor Company
    Inventors: Hee Tae Yang, Yu Seok Kim