Patents by Inventor Yun Su Lee

Yun Su Lee 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).

  • Patent number: 12368197
    Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: July 22, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Publication number: 20250183377
    Abstract: A metal aqueous battery includes a double cell comprising a pair of single cells. In particular, each single cell includes: an anode; a cathode; a separator interposed between the anode and the cathode; a plate having an internal space configured to accommodate the anode; and an anode current collector seated in the internal space. The internal space of the plate communicates with an outside via an opening formed in one surface of the plate. In addition, the anode current collector comprises a body having a shape of a container having an open upper part and a closed bottom surface so as to accommodate the anode. The metal aqueous battery has a new structure in which a current generation rate is increased.
    Type: Application
    Filed: May 2, 2024
    Publication date: June 5, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yun Su Lee, Se Won Pyo, Shin Tae Bae, Ji Hoon Jang
  • Publication number: 20250137153
    Abstract: A hydrogen generation and carbon dioxide storage system has increased processing capacity of carbon dioxide. The system includes a metal-carbon dioxide battery comprising an anode, a cathode, and an ion exchange membrane positioned between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, a second supply unit configured to provide a second electrolyte comprising hydrogen ions and an aqueous solution of alkali bicarbonate to the cathode, a separation unit, an electrolyte circulation unit located at a rear end of the separation unit, a dissolution unit located at a rear end of the electrolyte circulation unit, and a carbon dioxide purification unit.
    Type: Application
    Filed: March 11, 2024
    Publication date: May 1, 2025
    Inventors: Yun Su Lee, Se Won Pyo, Shin Tae Bae, Ji Hoon Jang
  • Publication number: 20250038312
    Abstract: Provided are a metal-aqueous battery and a hydrogen generation and carbon dioxide storage system including the same. The metal-aqueous battery may include a double cell. The double cell may include a pair of single cells. Each of the single cells include an anode, a cathode, a separator interposed between the anode and the cathode, and a cathode spacer interposed between the separator and the cathode and configured to form a gap between the separator and the cathode. The double cell may also include a current collector interposed between the pair of single cells such that cathodes of the single cells face each other across the current collector.
    Type: Application
    Filed: December 6, 2023
    Publication date: January 30, 2025
    Inventors: Yun Su Lee, Ji Hoon Jang, Shin Tae Bae, Dongil Lee, Yongsung Jo, Eunsaem Park
  • Publication number: 20240413368
    Abstract: A rechargeable metal battery with an improved efficiency, and a hydrogen generation and carbon dioxide storage system equipped with the same battery. A metal battery according to one embodiment includes an electrode unit including a metal electrode, a discharging unit disposed on a first side of the electrode unit; a charging unit disposed on a second side of the electrode unit, a first ion exchange membrane interposed between the electrode unit and the discharging unit, and a second ion exchange membrane interposed between the electrode unit and the charging unit.
    Type: Application
    Filed: December 5, 2023
    Publication date: December 12, 2024
    Inventors: Yun Su Lee, Ji Hoon Jang, Dongil Lee, Yongsung Jo, Eunsaem Park
  • Publication number: 20240243317
    Abstract: A metal-carbon dioxide battery includes an anion exchange membrane. The metal-carbon dioxide battery includes an anode, a cathode, the anion exchange membrane located between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, and a second supply unit configured to provide a second electrolyte including protons and bicarbonate ions to the cathode.
    Type: Application
    Filed: August 30, 2023
    Publication date: July 18, 2024
    Inventors: Yun Su Lee, Ji Hoon Jang, Dongil Lee, Yongsung Jo, Eunsaem Park
  • Publication number: 20240191364
    Abstract: A hydrogen generation and carbon dioxide storage system is capable of selectively dissolving and storing carbon dioxide contained in a mixed gas such as steel byproduct gas, exhaust gas, or the like. The system includes: a metal-carbon dioxide battery with an anode, a cathode, and a separator between the anode and the cathode; a first supply unit to supply a first electrolyte to the anode; a second supply unit to supply a second electrolyte to the cathode; a separation unit to separate hydrogen gas from a product discharged from the cathode; and a dissolution unit downstream of the separation unit to prepare a precursor by receiving a starting material and dissolving carbon dioxide in the starting material.
    Type: Application
    Filed: May 4, 2023
    Publication date: June 13, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yun Su Lee, Ji Hoon Jang
  • Publication number: 20240175155
    Abstract: A hydrogen generation and carbon dioxide storage system for producing an alkali bicarbonate is provided. The system may include: a metal-carbon dioxide battery comprising an anode, a cathode, and a separator interposed between the anode and the cathode; a first supplier configured to provide a first electrolyte to the anode; a second supplier configured to provide a second electrolyte to the cathode; a reaction unit configured to manufacture a precursor material by reacting starting materials comprising aqueous alkali carbonate solution and carbon dioxide; a third supplier configured to provide the aqueous alkali carbonate solution to the reaction unit; a fourth supplier configured to provide the carbon dioxide to the reaction unit; and a hydrogen gas separator configured to separate hydrogen gas from a product discharged from the cathode and to provide a remainder of the product to the reaction unit.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 30, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UIF (University Industry Foundation), Yonsei University
    Inventors: Yun Su Lee, Ji Hoon Jang, Dongil Lee, Yongsung Jo
  • Patent number: 11982513
    Abstract: According to embodiments of the present disclosure, a multi-armament control system is provided. The multi-armament control system includes: platforms including an armament; and an operating vehicle configured to operate the platforms based on a single controller of the operating vehicle. The operating vehicle is further configured to acquire information about a target according to presence or absence of the target, generate a position of a directing point of the target, and share the position of the directing point of the target with the platforms. At least one from among the operating vehicle and the platforms is configured to construct fixed fire nets or variable fire nets of the platforms according to whether the target moves, and by, in part, assigning priority, to each of the platforms based on the target and the firing range of the armament of the platforms.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: May 14, 2024
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventor: Yun Su Lee
  • Publication number: 20230387511
    Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the same are disclosed. The metal-carbon dioxide battery includes: a first plate with a designated area; a second plate with a designated area and spaced apart from the first plate by a distance in an X-axis direction; a separator between the first and second plates; a frame-shaped spacer disposed between the first plate and the separator with a space between the first plate and the separator; a plurality of anode sheets in the space; a pressing unit in the space between the first plate and the anode sheets and biasing the anode sheets toward the separator; and a cathode between the second plate and the separator.
    Type: Application
    Filed: December 21, 2022
    Publication date: November 30, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yun Su Lee, Ji Hoon Jang, Dongil Lee, Yongsung Jo
  • Publication number: 20230369683
    Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.
    Type: Application
    Filed: December 7, 2022
    Publication date: November 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Publication number: 20230314103
    Abstract: According to embodiments of the present disclosure, a multi-armament control system is provided. The multi-armament control system includes: platforms including an armament; and an operating vehicle configured to operate the platforms based on a single controller of the operating vehicle. The operating vehicle is further configured to acquire information about a target according to presence or absence of the target, generate a position of a directing point of the target, and share the position of the directing point of the target with the platforms. At least one from among the operating vehicle and the platforms is configured to construct fixed fire nets or variable fire nets of the platforms according to whether the target moves, and by, in part, assigning priority, to each of the platforms based on the target and the firing range of the armament of the platforms.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 5, 2023
    Applicant: HANWHA AEROSPACE CO., LTD.
    Inventor: Yun Su LEE
  • Patent number: 11774957
    Abstract: A method of operating a remote controller for controlling one or more vehicles that are remotely controllable includes performing communication connection between a main controller of the remote controller and each of the one or more vehicles, the main controller including at least one processor; checking setting information of one or more secondary controllers connected to the main controller; and transmitting an input obtained by each of the one or more secondary controllers to a respective at least one vehicle of the one or more vehicles by referring to the setting information.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: October 3, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Yun Su Lee, Chul Hee Han, Seung Woo Jeon
  • Patent number: 11733702
    Abstract: An unmanned following vehicle includes a controller that controls the unmanned following vehicle to move in parallel with a moving object by following the moving object on a left side or a right side of the moving object. For example, the controller adjusts a moving speed of the unmanned following vehicle according to a Y-axis coordinate difference value, which is a difference value between a position of the moving object and a position of the unmanned following vehicle in a forward direction. The controller also adjusts a steering direction and a steering angle of the unmanned following vehicle according to an X-axis coordinate difference value, which is a difference value between the position of the moving object and the position of the unmanned following vehicle in a lateral direction.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: August 22, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Yun Su Lee, Hyun Jin Kim, Chul Hee Han
  • Publication number: 20230253592
    Abstract: Disclosed are an ionic conductivity measurement device and method for a fuel cell, which enable accurate measurement of ionic conductivity of a membrane electrode assembly for a fuel cell under various conditions. The ionic conductivity measurement device includes a main body frame, a clamp handle mounted to the upper portion of the main body frame, a lift shaft connected to the clamp handle so as to be movable upwards and downwards, a motion jig mounted to the main body frame so as to be movable upwards and downwards and including an upper support frame connected to the lower end of the lift shaft and a specimen support frame connected to the upper support frame, a lower support frame mounted to the lower end portion of the main body frame, an upper probe pin mounted to the upper support frame, and a lower probe pin mounted to the lower support frame.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 10, 2023
    Inventors: Sung Hee SHIN, Jee Youn Hwang, Won Jae Choi, Yun Su Lee, Da Hee Kwak, Hyoun Myung Park, Si Won Kim, Ah Hyeon Park, Ji Hoon Jang, Songi Oh
  • Publication number: 20230124299
    Abstract: Disclosed are a metal/carbon-dioxide battery and a hydrogen production and carbon dioxide storage system including the same.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 20, 2023
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo
  • Patent number: 11628852
    Abstract: A driving apparatus includes a body; at least one sensor that is exposed to an outside of the body and configured to sense a user input for controlling driving of the body; a controller configured to generate at least one control command for driving of the body according to the sensed user input; and a motor that is configured to generate a driving force for driving the body according to the generated at least one control command.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: April 18, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Yun Su Lee, Ki Chong Kim, Tae Jun Yoon
  • Patent number: 11466814
    Abstract: A solid hydrogen storage device provides an improved heat-transfer efficiency by improving the contact properties between heat-exchange tubes and heat-transfer fins. The solid hydrogen storage device includes a heat-transfer fin including a plurality of tube through holes, a heating tube, and a cooling tube. The heating tube and the cooling tube respectively extend through the tube through holes, and the heating tube and the cooling tube have different coefficients of thermal expansion.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: October 11, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Hye Park, Kyung Moon Lee, Dong Hoon Nam, Young Jin Cho, Seung Hyeon Choi, Yun Su Lee, Hoon Mo Park
  • Publication number: 20220185305
    Abstract: A driving apparatus includes a body; at least one sensor that is exposed to an outside of the body and configured to sense a user input for controlling driving of the body; a controller configured to generate at least one control command for driving of the body according to the sensed user input; and a motor that is configured to generate a driving force for driving the body according to the generated at least one control command.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 16, 2022
    Applicant: HANWHA DEFENSE CO., LTD.
    Inventors: Yun Su Lee, Ki Chong Kim, Tae Jun Yoon
  • Publication number: 20220137629
    Abstract: An unmanned following vehicle includes a controller configured to control the unmanned following vehicle to move in parallel with a moving object by following the moving object on a left side or a right side of the moving object, wherein the controller is configured to control the unmanned following vehicle to move in parallel with the moving object by: adjusting a moving speed of the unmanned following vehicle according to a Y-axis coordinate difference value, which is a difference value between a position of the moving object and a position of the unmanned following vehicle in a forward direction, and adjusting a steering direction and a steering angle of the unmanned following vehicle according to an X-axis coordinate difference value, which is a difference value between the position of the moving object and the position of the unmanned following vehicle in a lateral direction.
    Type: Application
    Filed: February 8, 2021
    Publication date: May 5, 2022
    Applicant: HANWHA DEFENSE CO., LTD.
    Inventors: Yun Su Lee, Hyun Jin Kim, Chul Hee Han