Patents by Inventor Ji-Eun Kim

Ji-Eun 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).

  • Patent number: 12582614
    Abstract: The present invention relates to a composition for preventing, alleviating or treating sarcopenia, containing D-ribo-2-hexulose as an active ingredient. D-ribo-2-hexulose of the present invention is a sweetener capable of replacing sugar, is harmless to the human body and does not cause side effects in normal cells so as to be safe for the human body, inhibits the degradation of myoproteins, and can exhibit muscle strengthening effects by increasing muscle mass, and thus the present invention is expected to be effectively usable in the prevention, alleviation or treatment of sarcopenia.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: March 24, 2026
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Eun-Young Kwon, Youngji Han, Ji-Eun Kim
  • Patent number: 12586868
    Abstract: A separator for an electrochemical device provided with a porous coating layer including multiple types of binder resins, and a method for manufacturing the same. The separator has high adhesion between an electrode and the separator, even when any separate adhesive layer is not disposed on the surface of the separator. In addition, the separator has higher adhesion to an electrode, as compared to a separator using a fluorinated binder resin, such as polyvinylidene fluoride, used conventionally in the art. In addition, since the separator has no separate adhesive layer, it is possible to provide low interfacial resistance between the separator and an electrode. Further, the separator has high affinity to an electrolyte, as compared to a semi-crystalline polymer, such as a fluorinated binder resin, and thus improves the output characteristics of a battery.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: March 24, 2026
    Assignees: LG ENERGY SOLUTION, LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji-Eun Kim, Sang-Young Lee, So-Mi Jeong, Ji-Young Seo, Yong-Hyeok Lee, Je-An Lee
  • Publication number: 20260018688
    Abstract: A battery management apparatus according to an embodiment of the present disclosure includes a communication unit configured to receive battery information for a plurality of batteries, a priority setting unit configured to determine an index value of a performance index preset for the plurality of batteries based on the battery information and set a priority for the plurality of batteries based on the determined index value, and a battery determining unit configured to determine a target battery among the plurality of batteries based on the battery information and the priority, and provide information about the determined target battery.
    Type: Application
    Filed: September 5, 2023
    Publication date: January 15, 2026
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Eun KIM, Keun-Wook LEE, Sung-Gun LEE, Jin-Hwee CHOI
  • Patent number: 12525685
    Abstract: A separator for a lithium secondary battery and a lithium secondary battery including the separator, where the separator includes a porous polymer substrate; and a porous coating layer on at least one surface of the porous polymer substrate. The porous coating layer includes inorganic particles having a Mohs hardness of 3.5 to 8.5 and a binder polymer. The binder polymer includes a first binder polymer having a storage modulus at 70° C. of 500 Mpa or more. The separator shows excellent compression resistance.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 13, 2026
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: So-Jung Park, Ji-Eun Kim, So-Yeong Lee
  • Publication number: 20260001434
    Abstract: Discussed is a pairing apparatus that can include a communication unit configured to receive battery information for a plurality of batteries; an index value determining unit configured to determine an index value for a plurality of performance indexes preset for each of the plurality of batteries, based on the battery information to provide a plurality of index values; and a battery determining unit configured to compare the plurality of index values determined for the plurality of batteries and pair corresponding batteries among the plurality of batteries according to a comparison result of the plurality of index values.
    Type: Application
    Filed: September 5, 2023
    Publication date: January 1, 2026
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Eun KIM, Sung-Gun LEE, Keun-Wook LEE
  • Patent number: 12506224
    Abstract: The present disclosure relates to a porous substrate for a separator. The porous substrate according to the present disclosure has a small and uniform pore size, thus having excellent physical strength and durability, and can secure a high dielectric breakdown voltage, resulting in a low short-circuit occurrence rate.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: December 23, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: So-Yeong Lee, Ji-Eun Kim, So-Jung Park, Dong-Wook Sung
  • Patent number: 12489176
    Abstract: Disclosed is a separator for an electrochemical device that includes a polymer substrate with small and uniform pores and an aqueous organic/inorganic composite porous coating layer and an adhesive coating layer and which is improved in compression resistance, and a method of making the separator and the electrochemical device including the separator. The separator with improved compression resistance is not easily deformed by well resisting pressure applied thereto during a lamination process in which an electrode and the separator are applied with heat and pressure so as to be bonded to each other. In addition, when pressure is applied, the coating layer serves as a buffer, thereby reducing the pressing force exerted on the porous substrate. Thus, deformation of the separator is inhibited.
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: December 2, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Yeo-Ju Yoon, Seong-Jun Kim, Jin-Young Shin, Ji-Eun Kim
  • Patent number: 12370205
    Abstract: The present invention relates to a composition, for preventing or treating a fine dust-induced respiratory disease, comprising a mixture (Rgx 365), comprising ginsenosides Rg2, Rg4, Rg6 and Rh1, as an active ingredient, a preparation method thereof, and a functional health food, for preventing or relieving a fine dust-induced respiratory disease, comprising same. The present invention exhibits excellent effects on permeability reduction, reactive oxygen (ROS) generation reduction, leucocyte reduction and cytokine generation reduction in a model for fine dust-induced inflammatory response, and thus can be utilized for preventing and treating a fine dust-induced respiratory disease.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: July 29, 2025
    Assignee: AREZ CO., LTD.
    Inventors: Gyu Yong Song, Jee Hyun Lee, Soo Hyun Cho, Hee Young Won, Wonhwa Lee, Sae-Kwang Ku, Ji-Eun Kim, Jong-Sup Bae
  • Publication number: 20250149739
    Abstract: Disclosed is a separator for an electrochemical device that includes a polymer substrate with small and uniform pores and an aqueous organic/inorganic composite porous coating layer and an adhesive coating layer and which is improved in compression resistance, and a method of making the separator and the electrochemical device including the separator. The separator with improved compression resistance is not easily deformed by well resisting pressure applied thereto during a lamination process in which an electrode and the separator are applied with heat and pressure so as to be bonded to each other. In addition, when pressure is applied, the coating layer serves as a buffer, thereby reducing the pressing force exerted on the porous substrate. Thus, deformation of the separator is inhibited.
    Type: Application
    Filed: July 5, 2023
    Publication date: May 8, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Yeo-Ju YOON, Seong-Jun KIM, Jin-Young SHIN, Ji-Eun KIM
  • Patent number: 12280659
    Abstract: An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sun-Sung Kwon, Chon-Ok Kim, Baek-Yu Kim, Chul-Min Ahn, Sang-Jin Park, Sung-Gon Byun, Won-Seok Lee, Jun-Young Ha, Su-Hyeon Maeng, Dong-Hui Cheon, Ji-Eun Kim, Yo-Han Kim, Jae-Hyuk Seo, Jong-Ho Jung, Hyun-Ho Lee, Yun-Kyung Ji, Jong-Yun Park, Tae-Sic Park
  • Patent number: 12225323
    Abstract: A network surveillance camera system includes a network surveillance camera system including: a video receiving and/or searching device connected to a plurality of cameras through a network, and configured to receive video information in real time from the plurality of cameras through multiple channels and perform a video search on the video information; and a video backup device configured to store event-oriented and channel-wise video backup information generated according to a result of the video search of the video receiving and/or searching device, and play back the event-oriented and channel-wise video backup information, wherein the video information is obtained by the plurality cameras configured to capture a plurality of surveillance areas, respectively, and wherein the event-oriented and channel-wise video backup information includes a video backup file generated for each channel and a video playback software player.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 11, 2025
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Hyun Ho Kim, Jaeyoung Shin, Byoungki An, Daehyun Gu, Youngin Yun, Ji-eun Kim
  • Publication number: 20240207366
    Abstract: The present invention relates to a composition for preventing, alleviating or treating sarcopenia, containing a low-molecular-weight collagen as an active ingredient, and the low-molecular-weight collagen of the present invention inhibits muscle protein breakdown and can exhibit a muscle-strengthening effect through an increase in muscle mass, and thus is expected to be effectively usable for preventing, alleviating or treating sarcopenia.
    Type: Application
    Filed: April 27, 2022
    Publication date: June 27, 2024
    Inventors: Eun-Young KWON, Youngji HAN, Ji-Eun KIM
  • Publication number: 20240139122
    Abstract: The present invention relates to a composition for preventing, alleviating or treating sarcopenia, containing D-ribo-2-hexulose as an active ingredient. D-ribo-2-hexulose of the present invention is a sweetener capable of replacing sugar, is harmless to the human body and does not cause side effects in normal cells so as to be safe for the human body, inhibits the degradation of myoproteins, and can exhibit muscle strengthening effects by increasing muscle mass, and thus the present invention is expected to be effectively usable in the prevention, alleviation or treatment of sarcopenia.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 2, 2024
    Inventors: Eun-Young KWON, Youngji HAN, Ji-Eun KIM
  • Publication number: 20230411794
    Abstract: The present disclosure relates to a porous substrate for a separator. The porous substrate according to the present disclosure has a small and uniform pore size, thus having excellent physical strength and durability, and can secure a high dielectric breakdown voltage, resulting in a low short-circuit occurrence rate.
    Type: Application
    Filed: May 6, 2022
    Publication date: December 21, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Yeong LEE, Ji-Eun KIM, So-Jung PARK, Dong-Wook SUNG
  • Patent number: 11718188
    Abstract: A wireless battery management system includes a plurality of slave BMSs coupled to a plurality of battery modules in one-to-one correspondence. Each slave BMS is configured to operate in active mode and sleep mode. Each slave BMS is configured to wirelessly transmit a detection signal indicating a state of the battery module. The wireless battery management system further includes a master BMS configured to wirelessly receive the detection signal from each of the plurality of slave BMSs. The master BMS is configured to set a scan cycle and a scan duration for each of the plurality of slave BMSs based on the detection signal, and wirelessly transmit a control signal to the plurality of slave BMSs. The control signal includes a wireless balancing command indicating the scan cycle and the scan duration set for each of the plurality of slave BMSs.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 8, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Eun Kim, Chang-Hyun Sung, Sang-Hoon Lee, Yean-Sik Choi
  • Publication number: 20230246299
    Abstract: A separator, and an electrochemical device including the separator, including a porous polymer substrate including a core portion substrate having a plurality of pores, and skin portion substrates on both surfaces of the core portion substrate and having a plurality of pores; and a porous coating layer. Both the core portion substrate and the skin portion substrates include first inorganic particles, or only the core portion substrate includes first inorganic particles, and when both the core portion substrate and the skin portion substrates include the first inorganic particles, the core portion substrate includes the first inorganic particles at a higher weight percentage as compared to the skin portion substrates. The porous coating layer includes a plurality of second inorganic particles and a binder polymer partially or totally on surfaces of the second inorganic particles. The first inorganic particles have a higher Mohs hardness than the second inorganic particles.
    Type: Application
    Filed: August 13, 2021
    Publication date: August 3, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Yeong LEE, Ji-Eun KIM, So-Jung PARK, Dong-Wook SUNG
  • Publication number: 20230187780
    Abstract: A separator for a lithium secondary battery and a lithium secondary battery including the separator, where the separator includes a porous polymer substrate; and a porous coating layer on at least one surface of the porous polymer substrate. The porous coating layer includes inorganic particles having a Mohs hardness of 3.5 to 8.5 and a binder polymer. The binder polymer includes a first binder polymer having a storage modulus at 70° C. of 500 Mpa or more. The separator shows excellent compression resistance.
    Type: Application
    Filed: October 18, 2021
    Publication date: June 15, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Jung PARK, Ji-Eun KIM, So-Yeong LEE
  • Publication number: 20230138202
    Abstract: A separator for an electrochemical device provided with a porous coating layer including multiple types of binder resins, and a method for manufacturing the same. The separator shows high adhesion between an electrode and the separator, even when any separate adhesive layer is not disposed on the surface of the separator. In addition, the separator shows higher adhesion to an electrode, as compared to a separator using a fluorinated binder resin, such as polyvinylidene fluoride, used conventionally in the art. Therefore, when introducing the separator to a battery, it is possible to manufacture an electrode assembly under a mild temperature and pressure condition, to improve the productivity of assemblage, to reduce defect generation, and thus to increase the yield. Further, the separator shows high affinity to an electrolyte, as compared to a semi-crystalline polymer, such as a fluorinated binder resin, and thus improves the output characteristics of a battery.
    Type: Application
    Filed: April 14, 2021
    Publication date: May 4, 2023
    Applicants: LG ENERGY SOLUTION, LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji-Eun KIM, Dong-Wook SUNG, Sang-Young LEE, Ji-Young SEO, Yong-Hyeok LEE, Je-An LEE
  • Publication number: 20230068623
    Abstract: A wireless battery management system includes a plurality of slave BMSs coupled to a plurality of battery modules in one-to-one correspondence. Each slave BMS is configured to operate in active mode and sleep mode. Each slave BMS is configured to wirelessly transmit a detection signal indicating a state of the battery module. The wireless battery management system further includes a master BMS configured to wirelessly receive the detection signal from each of the plurality of slave BMSs. The master BMS is configured to set a scan cycle and a scan duration for each of the plurality of slave BMSs based on the detection signal, and wirelessly transmit a control signal to the plurality of slave BMSs. The control signal includes a wireless balancing command indicating the scan cycle and the scan duration set for each of the plurality of slave BMSs.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ji-Eun KIM, Chang-Hyun SUNG, Sang-Hoon LEE, Yean-Sik CHOI
  • Patent number: D994893
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 8, 2023
    Assignee: University of Washington
    Inventors: Larry Kessler, Sang-Gyeun Ahn, Ji-Eun Kim, Jeremy Barribeau