Patents by Inventor Min Gi Jeong

Min Gi Jeong 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: 12352841
    Abstract: There is provided a method performed by a system for obtaining a relative location of an anchor-free UWB-based node. The method includes obtaining relative distances between a plurality of nodes based on UWB sensor values between the nodes, constructing a relative coordinate system having a center node of the plurality of nodes as a base, and calculating coordinate values of other nodes in the relative coordinate system. The constructing of the relative coordinate system having the center node of the plurality of nodes as a base includes constructing the relative coordinate system based on a relative distance between the center node and another node and absolute values of y axis values.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: July 8, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Hun Jeon, Sang Yeoun Lee, Jun Hee Park, Kang Bok Lee, Soo Young Jang, Min Gi Jeong
  • Publication number: 20240310848
    Abstract: Provided is a method of operating an unmanned mobile vehicle for detecting an indoor environment. The method according to an embodiment of the present disclosure includes obtaining first motion information using a LiDAR sensor provided on the unmanned mobile vehicle, obtaining second motion information using an inertial sensor provided on the unmanned mobile vehicle, performing correction on the first motion information and the second motion information on the basis of error models corresponding to the LiDAR sensor and the inertial sensor, and determining final position information of the unmanned mobile vehicle on the basis of the correction.
    Type: Application
    Filed: March 11, 2024
    Publication date: September 19, 2024
    Inventors: Ji Hun JEON, Kang Bok LEE, Sang Yeoun LEE, Soo Young JANG, Min Gi Jeong
  • Publication number: 20240010182
    Abstract: A control method for driving series mode of a hybrid vehicle is suitable for a four-wheel drive powertrain of a hybrid vehicle and can further improve a charging efficiency by implementing a second series mode, in which a vehicle is driven by a second motor for driving rear wheels, which is employed for a four-wheel drive powertrain of a hybrid vehicle, and an energy storage device is charged by power generation operation of a first motor connected to an engine through an engine clutch, beside a first series mode in which a vehicle is driven by the first motor and the energy storage device is charged by power generation operation of a third motor directly connected to the engine so that the first series mode or the second series mode may be selected in accordance with driver request power and charge power for the energy storage device.
    Type: Application
    Filed: January 11, 2023
    Publication date: January 11, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Min Gi JEONG, Hyeon Jun LEE, Dong Jun SHIN, Min Seok SONG
  • Patent number: 11764428
    Abstract: Disclosed are a lithium-air battery including a redox mediator in an electrolyte and having a protective layer on an anode, and a method of manufacturing the same. The lithium-air battery includes an anode including a lithium metal, a protective layer positioned on the anode and including lithium fluoride (LiF), a cathode, and an electrolyte positioned between the protective layer and the cathode. Particularly, the electrolyte includes a halogen ion (X?) which is a redox mediator.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Korea Institute of Science and Technology
    Inventors: Gwang Seok Oh, Kyoung Han Ryu, Young Suk Cho, Won Keun Kim, Hun Gi Jung, Seung Ho Yu, Min Ah Lee, Hee Dae Lim, Min Gi Jeong
  • Publication number: 20230236301
    Abstract: There is provided a method performed by a system for obtaining a relative location of an anchor-free UWB-based node. The method includes obtaining relative distances between a plurality of nodes based on UWB sensor values between the nodes, constructing a relative coordinate system having a center node of the plurality of nodes as a base, and calculating coordinate values of other nodes in the relative coordinate system. The constructing of the relative coordinate system having the center node of the plurality of nodes as a base includes constructing the relative coordinate system based on a relative distance between the center node and another node and absolute values of y axis values.
    Type: Application
    Filed: June 21, 2022
    Publication date: July 27, 2023
    Inventors: Ji Hun JEON, Sang Yeoun LEE, Jun Hee PARK, Kang Bok LEE, Soo Young JANG, Min Gi JEONG
  • Publication number: 20230216092
    Abstract: A unit cell including a thermochromic polymer and a defect detection method using the same are disclosed. Preferably, the unit cell includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, wherein the separator includes a thermochromic polymer configured such that the color of the thermochromic polymer changes depending on temperature, whereby the unit cell is easily checked to indicate a short circuit, as well as damage to or defects of the separator.
    Type: Application
    Filed: August 20, 2021
    Publication date: July 6, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soo Jung KIM, Duk Hyun RYU, Min Gi JEONG, Han Saem PARK
  • Publication number: 20230198042
    Abstract: An electrode assembly and a secondary battery including the same are provided. The electrode assembly includes an electrode stack, in which electrodes and a separator are alternately stacked to be wound, and a temperature difference compensating member disposed at a winding center of the electrode stack such that a temperature difference between a winding outer shell and a winding center of the electrode stack is reduced. The temperature difference compensating member includes a phase change material.
    Type: Application
    Filed: June 3, 2021
    Publication date: June 22, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min Gi JEONG, Duk Hyun RYU, Jin Soo KIM, Soo Jung KIM, Han Saem PARK
  • Publication number: 20230047587
    Abstract: Disclosed herein are an apparatus and a method for estimating the behavior of a user based on an image converted from sensing data. The apparatus for estimating the behavior of a user based on an image converted from sensing data includes memory for storing at least one program, and a processor for executing the program, wherein the program performs acquiring sensing data measured by one or more behavior measurement devices worn by the user, converting sensing data of the user obtained for a predetermined time period into images, and estimating the behavior of the user from the images of the user based on a pre-trained model.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 16, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min-Gi JEONG, Kang-Bok LEE, Sang-Yeoun LEE, Ji-Hun JEON
  • Publication number: 20220376289
    Abstract: A swelling tape including a base layer and an adhesive swelling is provided. The adhesive swelling layer contains a water-based self-healing binder. An electrode assembly in which the swelling tape is attached to an outer circumferential surface thereof, and a secondary battery including the electrode assembly are also provided.
    Type: Application
    Filed: April 2, 2021
    Publication date: November 24, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soo Jung KIM, Duk Hyun RYU, Min Gi JEONG, Han Saem PARK
  • Publication number: 20220302528
    Abstract: Disclosed are a lithium-air battery including a redox mediator in an electrolyte and having a protective layer on an anode, and a method of manufacturing the same. The lithium-air battery includes an anode including a lithium metal, a protective layer positioned on the anode and including lithium fluoride (LiF), a cathode, and an electrolyte positioned between the protective layer and the cathode. Particularly, the electrolyte includes a halogen ion (X?) which is a redox mediator.
    Type: Application
    Filed: December 7, 2021
    Publication date: September 22, 2022
    Inventors: Gwang Seok Oh, Kyoung Han Ryu, Young Suk Cho, Won Keun Kim, Hun Gi Jung, Seung Ho Yu, Min Ah Lee, Hee Dae Lim, Min Gi Jeong
  • Patent number: 11362377
    Abstract: A cylindrical secondary battery includes a jelly-roll type electrode assembly having a structure in which a long sheet type positive electrode and a long sheet type negative electrode are wound with a separator interposed between the positive electrode and the negative electrode. The cylindrical secondary battery also includes a cylindrical battery case configured to receive the jelly-roll type electrode assembly, and a piezoelectric element configured to generate electrical energy due to the volumetric expansion of the jelly-roll type electrode assembly caused by charging and discharging the jelly-roll type electrode assembly.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 14, 2022
    Inventors: Min Gi Jeong, Joo Hwan Sung, Han Sol Park, Min Su Cho
  • Patent number: 11113944
    Abstract: A walking analysis method includes measuring impacts due to floor landing occurring during walking; identifying an impact section before floor landing, a free fall section, and an impact peak section by floor landing in an impact graph over time; analyzing at least one impact-related parameter for the impact section before floor landing, the free fall section, and the impact peak section by floor landing; and determining a walking-related accident type according to a result of analyzing the at least one impact-related parameter. Accordingly, by classifying and detecting a variety of accidents that may actually occur, the main walking characteristics that are dangerous in the actual accident can be extracted.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 7, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min Gi Jeong, Jeong Kyun Kim, Myung Nam Bae, Kang Bok Lee, Sang Yeoun Lee
  • Publication number: 20210090418
    Abstract: A walking analysis method includes measuring impacts due to floor landing occurring during walking; identifying an impact section before floor landing, a free fall section, and an impact peak section by floor landing in an impact graph over time; analyzing at least one impact-related parameter for the impact section before floor landing, the free fall section, and the impact peak section by floor landing; and determining a walking-related accident type according to a result of analyzing the at least one impact-related parameter. Accordingly, by classifying and detecting a variety of accidents that may actually occur, the main walking characteristics that are dangerous in the actual accident can be extracted.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 25, 2021
    Inventors: Min Gi JEONG, Jeong Kyun KIM, Myung Nam BAE, Kang Bok LEE, Sang Yeoun LEE
  • Patent number: 10734694
    Abstract: The present invention relates to a secondary battery including: a can having an opening in which an electrode assembly and an electrolyte are accommodated; a cap assembly mounted on the opening of the can; and a safety assembly disposed between the electrode assembly and the cap assembly and including a first fire extinguishing member that is configured to be scattered into the electrolyte when the electrode assembly experiences an increase in temperature to suppress the increase in temperature of the electrode assembly.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 4, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Min Gi Jeong, Ik Su Kang, Sang Uck Kim
  • Publication number: 20200091566
    Abstract: A cylindrical secondary battery includes a jelly-roll type electrode assembly having a structure in which a long sheet type positive electrode and a long sheet type negative electrode are wound with a separator interposed between the positive electrode and the negative electrode. The cylindrical secondary battery also includes a cylindrical battery case configured to receive the jelly-roll type electrode assembly, and a piezoelectric element configured to generate electrical energy due to the volumetric expansion of the jelly-roll type electrode assembly caused by charging and discharging the jelly-roll type electrode assembly.
    Type: Application
    Filed: December 6, 2018
    Publication date: March 19, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Min Gi Jeong, Joo Hwan Sung, Han Sol Park, Min Su Cho
  • Publication number: 20190267685
    Abstract: The present invention relates to a secondary battery including: a can having an opening in which an electrode assembly and an electrolyte are accommodated; a cap assembly mounted on the opening of the can; and a safety assembly disposed between the electrode assembly and the cap assembly and including a first fire extinguishing member that is configured to be scattered into the electrolyte when the electrode assembly experiences an increase in temperature to suppress the increase in temperature of the electrode assembly.
    Type: Application
    Filed: October 30, 2017
    Publication date: August 29, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Min Gi JEONG, Ik Su KANG, Sang Uck KIM
  • Patent number: 10225723
    Abstract: A method and apparatus for controlling a transmission signal for a disaster scene communication system. The method includes determining a type of a transmission message transmitted to a mobile terminal device by a control terminal device of the disaster scene communication system, determining a criticality level of the transmission message corresponding to the type of the transmission message, determining an initial distance between the control terminal device and the mobile terminal device by checking initial location information of the mobile terminal device, setting an initial transmission power in consideration of the criticality level of the transmission message corresponding to the type of the transmission message and the initial distance between the mobile terminal device and the control terminal device, and controlling a current transmission power based on the initial transmission power.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: March 5, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyo Hoon Son, Myung Nam Bae, Kang Bok Lee, Hye Sun Lee, Min Gi Jeong, Sang Gi Hong