Patents by Inventor Sun Kang

Sun Kang 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: 12283663
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery includes a compound represented by Formula 1 as follows, a lithium salt, and an organic solvent; and a lithium secondary battery including the same: wherein R1 to R3, L1 and A? are described herein.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 22, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sol Ji Park, Jung Hoon Lee, Chul Haeng Lee, Yoo Sun Kang, Jae Won Lee
  • Publication number: 20250112273
    Abstract: An electrolyte solution additive for a lithium secondary battery, a non-aqueous electrolyte solution for a lithium secondary battery comprising the same, and a lithium secondary battery are described. Specifically, the electrolyte solution additive for a lithium secondary battery may comprise a compound represented by Formula 1, wherein in Formula 1, R1 to R3, L and n are described herein.
    Type: Application
    Filed: March 7, 2023
    Publication date: April 3, 2025
    Applicant: LG ENERGY SOLUTION LTD
    Inventors: Yoo Sun Kang, Chul Haeng Lee, Jung Hoon Lee, Sol Ji Park, Jae Won Lee
  • Patent number: 12248117
    Abstract: Provided is a method of calculating volcanic ash dispersion prediction information in real time. The method according to an embodiment of the present disclosure includes collecting volcanic ash advisory texts and weather forecast data in real time, preprocessing the collected volcanic ash advisory texts and weather forecast data, and calculating a volcanic ash eruption rate using some of the preprocessed volcanic ash advisory texts and weather forecast data.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: March 11, 2025
    Assignee: National Institute of Meteorological Sciences
    Inventors: Mi Sun Kang, Woo Jeong Lee, Won Ick Seo, Sang Sam Lee
  • Patent number: 12239663
    Abstract: Provided is a method for prevention or treatment of a lysosomal storage disorder, and more particularly, to a method that may exhibit excellent efficacy against various lysosomal storage disorders including Niemann-Pick disease by including graphene quantum dots.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: March 4, 2025
    Assignees: BIOGRAPHENE INC., SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Kyung-Sun Kang, Byung Hee Hong, Insung Kang, Je Min Yoo, Donghoon Kim
  • Patent number: 12232862
    Abstract: The present invention may provide a device and a method for detecting and diagnosing sleep apnea, which can accurately determine an apnea state by: extracting a respiration signal of an examinee from a received signal which is a reflection of an impulse signal emitted from at least one IR-UWB radar; setting a threshold value for determining an apnea state from changes in the deviation and interval between peaks of the extracted respiration signal; and comparing the set threshold value with the deviation between the peaks. Therefore, the sleep apnea can be accurately detected and diagnosed using a non-contact/noninvasive method, and thus inconvenience felt by the examinee can be reduced.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: February 25, 2025
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sung Ho Cho, Seok Hyun Cho, Sun Kang
  • Publication number: 20250015353
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery comprising an organic solvent; a lithium salt; a first additive which is a compound represented by Formula 1; a second additive which is a compound represented by Formula 2; and a third additive which is one or more selected from the group consisting of vinylene carbonate and vinylethylene carbonate, and a lithium secondary battery comprising the non-aqueous electrolyte solution are described: P[OSi(R1)3]3??[Formula 11 wherein R1 and n are described herein.
    Type: Application
    Filed: October 25, 2022
    Publication date: January 9, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sol Ji Park, Jung Hoon Lee, Chul Haeng Lee, Yoo Sun Kang, Jae Won Lee
  • Patent number: 12161198
    Abstract: A crampon includes a crampon base for fitting to an underside of an item of footwear, such as a shoe or a boot. A harness extends from the crampon base and may be attached to the crampon base using rivets. The harness and the crampon base define a space for receiving the item of footwear. The crampon base comprises at least one cleat assembly with a cleat base embedded within the crampon base. One or more spikes extend from the cleat base.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: December 10, 2024
    Assignee: Hillsound Equipment Inc.
    Inventor: Chang Sun Kang
  • Publication number: 20240385214
    Abstract: The test socket according to the present disclosure is configured to bring terminals of a device under test into contact with electrode pads of a test board, that generates a test signal, to electrically connect the device under test and the tester, the contact part-module configured to allow the contact part to be in an aligned state is separatably coupled to an upper side of the second lower housing of the test socket, so it is possible to easily replace the contact part with new one without separating the test socket from the test board.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 21, 2024
    Inventors: Hae Guk Cho, Yee Sun Kang
  • Publication number: 20240382520
    Abstract: The present invention pertains to a composition for preventing and treating cancer through mitochondrial metabolism regulation, wherein the composition contains a nanographene structure. It has been confirmed that a specific inhibitory activity on the NIX-dependent pathway among the mitophagy mechanisms in cancer cells inhibits mitochondrial degradation, and thus damaged mitochondria accumulate in the cancer cells, and apoptosis of the cancer cells is induced as a result. Therefore, the composition according to the present invention exhibits excellent anticancer effects that can be applied to various diseases related to the accumulation of abnormal cells, without causing resistance or toxicity, and can thus be effectively used as a cancer prevention or treatment agent or an anticancer treatment adjuvant.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 21, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION, INBCT CO., LTD.
    Inventors: Kyung-Sun KANG, Da-Hyun KIM, Jaechul RYU
  • Publication number: 20240369597
    Abstract: The test socket according to the present disclosure is configured to allow terminals of a warped device under test to comes into contact with electrode pads of a tester, which generates a test signal, to perform an electrical test for the device under test, this test socket is configured such that, by the upper plungers, which are separate components from the barrel assembly and have different thicknesses, the terminals of the warped device under test can come simultaneously into contact with the socket pins, thereby applying the same stroke to all the socket pins.
    Type: Application
    Filed: April 29, 2024
    Publication date: November 7, 2024
    Inventor: Yee Sun Kang
  • Publication number: 20240366679
    Abstract: The present invention relates to a method for treating an immune disease using a calcineurin inhibitor in combination with stem cells. When the pharmaceutical composition comprising a calcineurin inhibitor and mesenchymal stem cells provided by the present invention is used, a significantly higher level of immunosuppressive activity than that obtained using conventional calcineurin inhibitors or mesenchymal stem cells can be obtained. Therefore, it can be used to more effectively prevent or treat immune diseases caused by excessive immunity.
    Type: Application
    Filed: August 19, 2022
    Publication date: November 7, 2024
    Inventors: Kyung-Sun Kang, Nari Shin, Namhee Jung, Seunghee Lee, Hwanhee Park, Soyoung Park
  • Publication number: 20240345286
    Abstract: Provided is a method of calculating volcanic ash dispersion prediction information in real time. The method according to an embodiment of the present disclosure includes collecting volcanic ash advisory texts and weather forecast data in real time, preprocessing the collected volcanic ash advisory texts and weather forecast data, and calculating a volcanic ash eruption rate using some of the preprocessed volcanic ash advisory texts and weather forecast data.
    Type: Application
    Filed: December 26, 2023
    Publication date: October 17, 2024
    Applicant: National Institute of Meteorological Sciences
    Inventors: Mi Sun KANG, Woo Jeong LEE, Won lck SEO, Sang Sam LEE
  • Publication number: 20240299460
    Abstract: The present invention relates to a method of manufacturing an animal cartilage-derived injectable composition, an injectable composition manufactured by the method, and a use thereof. The injectable composition of the present invention includes a collagen-containing biomaterial in a formulation injectable into joint cavity and may induce cartilage tissue regeneration by repairing tissue via direct injection to a target region without surgical incision. In addition, the injectable composition may be used as a therapeutic agent for arthritis by alleviating osteoarthritis not only because the animal cartilage-derived extracellular matrix contained in the injectable composition protects articular cartilage tissue but also because an environment capable of regenerating damaged articular tissue is created by inducing differentiation of intra-articular stem cells into chondrocytes.
    Type: Application
    Filed: November 26, 2021
    Publication date: September 12, 2024
    Inventors: Kyung Sun Kang, Seunghee Lee, Jong Chan Ahn, Mijin Kim
  • Publication number: 20240262166
    Abstract: Disclosed in the present invention is a vehicle heat pump system capable of improving dehumidification performance by increasing the flow of a refrigerant toward an evaporator during heating and dehumidifying modes. The vehicle heat pump system comprises: a bypass line which branches off between a first expansion valve and an outdoor heat exchanger and bypasses through the outdoor heat exchanger and the evaporator; a first refrigerant flow control valve for adjusting the opening degree between the bypass line and a refrigerant line toward the outdoor heat exchanger; a dehumidification line branching off between the first expansion valve and the first refrigerant flow control valve to supply the refrigerant to the evaporator; and a control unit for controlling the amount of refrigerant supplied to the dehumidification line according to outdoor air temperature or compressor RPM.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 8, 2024
    Inventors: Hak Kyu KIM, Bok Sun KANG, Tae Wan KIM, Jae Min LEE
  • Publication number: 20240174053
    Abstract: Heat pump system for a vehicle and method for controlling same, which can, during mode changing between air heating and conditioning, prevent noise and vibration due to a pressure difference between refrigerants and reduce delay time. Heat pump system comprises a compressor compressing and discharging refrigerant, an indoor heat exchanger in air conditioning case, causing the refrigerant discharge from the compressor to heat the air, a first expansion valve for selectively expanding the refrigerant passed through the indoor heat exchanger, an evaporator in air conditioning case, enabling refrigerant to exchange heat with air evaporating refrigerant, and a controller for controlling the opening degree of the first expansion valve during mode changing between air heating and conditioning, wherein the controller turns off the compressor and gradually opens the first expansion valve to increase the opening degree when the mode is changed from the heat pump mode to the air conditioning mode.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 30, 2024
    Inventors: Hak Kyu KIM, Bok Sun KANG, Tae Wan KIM
  • Publication number: 20240156269
    Abstract: An assembly for a seat includes a pivot hub defining multiple rotation axes, and a displacing module attached to the pivot hub. Extendable legs are rotatably coupled to the pivot hub and comprise locking devices movable between an unlocked position, in which the legs, when extended, are enabled to retract, and a locked position, in which the legs, when extended, are prevented from retracting. The legs are rotatable between an intermediate position and a deployed position. When the legs are extended, and when in the intermediate position, the displacing module engages the locking devices to move the locking devices from the locked position to the unlocked position. When the legs are extended, rotating the legs from the intermediate position to the deployed position brings the displacing module out of contact with the locking devices.
    Type: Application
    Filed: December 5, 2023
    Publication date: May 16, 2024
    Inventor: Chang Sun Kang
  • Patent number: 11973189
    Abstract: A non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte for a lithium secondary battery includes an organic solvent, a lithium salt, and a compound represented by Formula 1. In some embodiments, the compound represented by Formula 1 is present in an amount of 0.5 part by weight to 5 parts by weight based on 100 parts by weight of the non-aqueous electrolyte.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 30, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Chul Haeng Lee, Yoo Sun Kang
  • Patent number: 11955609
    Abstract: A method of activating a secondary battery includes an operation of deriving a reduction reaction voltage according to an electrolyte additive, a pre-charging operation of pre-charging the secondary battery into which an electrolyte containing the electrolyte additive is injected, and a pre-aging operation of wetting an electrode assembly accommodated in the secondary battery with the injected electrolyte and aging the electrode assembly. A charging termination voltage in the pre-charging operation is less than the reduction reaction voltage.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: April 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hoon Lee, Chul Haeng Lee, Yoo Sun Kang, Sol Ji Park, Jae Won Lee
  • Publication number: 20240098091
    Abstract: Provided is a method performed by a least one computing device for a message service. The method comprises receiving a transmission request for a compound message which is a bundled message comprising a parent message and a plurality of child messages, obtaining permission information for a sender of the compound message, determining whether to allow each of the child messages to be sent based on the permission information and controlling transmission of the compound message based on the determination result.
    Type: Application
    Filed: July 5, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Myoung Kyhun CHOI, Han Eol LEE, Kyung sun KANG, Yong Kook PARK, Ki Man KIM
  • Patent number: RE50085
    Abstract: A washing machine in which a detergent case is located below a washing tub unit and detergent and wash water are supplied from the detergent case to the washing tub unit by a pump. An overflow hole to prevent overflow of water to the outside the detergent case is provided on the detergent case, and the detergent and the wash water do not overflow the detergent case and are discharged to an outside of the washing machine through the overflow hole when the pump breaks down.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Sok Lee, Chang Jae Maeng, Jung Sang Choi, Myung Sun Kang