Patents by Inventor Myung An Lee

Myung An 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).

  • Publication number: 20230405968
    Abstract: The present invention relates to a sandwich panel for a protective cover of an electric vehicle battery pack, including: a core layer that has a non-woven fiber aggregate structure; a skin layer that is stacked on at least one surface of the core layer; and an adhesive layer that bonds the core layer and the skin layer, wherein the core layer includes a thermoplastic resin and a flame retardant fiber, a manufacturing method therefor, and a protective cover of an electric vehicle battery pack.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: LX Hausys, Ltd.
    Inventors: Seunghyun Ahn, Myung Lee, Won Kim, Sang Hyun Rho, Dayoung Yu, Hyunjin Choi, Aeri Oh
  • Publication number: 20230402599
    Abstract: Disclosed is a cathode composite layer for an all solid-state battery, comprising particles of a cathode active material (CAM), a solid electrolyte (SE), an electrically conductive carbon fiber coated with an oxide material. In one embodiment, the present disclosure provides an all solid-state battery comprising the cathode composite layer, wherein the battery has an increased capacity and cycle stability due to the reduced SE degradation.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 14, 2023
    Inventors: Minh Nguyen, Hyun Seok Kim, Toshinori Sugimoto, Jae Myung Lee
  • Publication number: 20230399356
    Abstract: The present disclosure provides antibody drug conjugates comprising STING modulators. Also provided are compositions comprising the antibody drug conjugates. The compounds and compositions are useful for stimulating an immune response in a subject in need thereof.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 14, 2023
    Inventors: He XU, Hong Myung LEE, Christopher ARENDT
  • Patent number: 11824171
    Abstract: An internal pressure measuring jig for a cylindrical battery cell, of the present invention, comprises: a lower jig which has a form corresponding to a cylindrical battery cell, and has a temperature measuring part and a receiving groove in which the cylindrical battery cell is separably inserted; and an upper jig which discharges gas inside the cylindrical battery cell, has a pressure measuring part for measuring the pressure of the discharged gas, and is separably coupled to the lower jig so as to close off an opening part of the receiving groove.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 21, 2023
    Assignee: LG Energy Solution, Ltd.
    Inventors: Myung An Lee, Joo Hwan Sung, Jung Hoon Kim, Byung Hyuk Choi, Ik Jong Lee
  • Patent number: 11824220
    Abstract: A portable electronic device may include a housing, a display at least partially within the housing, a transparent cover over the display, and a battery at least partially within the housing. The battery may include a battery cell, a pouch encasing the battery cell, and a gas release relief system including a gas-permeable membrane configured to prevent liquid from escaping the pouch and a valve configured to selectively release gas from the pouch. The device may also include a processing system configured to, in a first mode of operation, cause the valve to open to allow gas to be released from the pouch, and, in a second mode of operation, cause the valve to close.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 21, 2023
    Assignee: APPLE INC.
    Inventors: Kee Suk Ryu, Andrew J. Hall, Jingyi Li, Ki Myung Lee, Sung Chang Lee, Wei Guang Wu, Thomas A. Boehler
  • Publication number: 20230356499
    Abstract: The present invention relates to a molded body, a sandwich panel using same as a core layer, and a method for manufacturing same, the molded body having a non-woven fiber aggregate structure comprising two or more non-woven fiber aggregates. The molded body comprises a polyester-based fiber and a polypropylene composite fiber, wherein the polypropylene composite fiber comprises polypropylene and maleic anhydride polyolefin.
    Type: Application
    Filed: December 1, 2020
    Publication date: November 9, 2023
    Applicant: LX Hausys, Ltd.
    Inventors: Kyungseok Han, Seunghyun Ahn, Jiwon Lim, Sung Chan Lim, Myung Lee, Heejune Kim
  • Publication number: 20230355054
    Abstract: CROSS-REFERENCE TO RELATED APPLICATIONS This application is a National Phase Application under 35 U.S.C. ยง 371 of International Application No. PCT/KR2020/017380, filed on Dec. 1, 2020, which claims priority to Korean Application No. 10-2019-0159187, filed on Dec. 3, 2019. The disclosures of the prior applications are incorporated by reference in their entirety. A vacuum cleaner includes a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The coupler couples the first rotating brush and the second rotating brush so that a rotation axis of the first rotating brush and a rotation axis of the second rotating brush are positioned on the same line.
    Type: Application
    Filed: December 1, 2020
    Publication date: November 9, 2023
    Inventors: Jong Myung LEE, Chi Wan KIM, Jin Rae CHO, Jung Woo LEE
  • Patent number: 11787718
    Abstract: A zero-liquid discharge (ZLD) wastewater treatment apparatus is provided. The ZLD wastewater treatment apparatus includes a concentrator configured to concentrate wastewater to produce a primary concentrate, an evaporation crystallizer configured to concentrate and crystallize the primary concentrate to produce a secondary concentrate, a cooling crystallizer configured to cool the secondary concentrate to generate crystals from the secondary concentrate, a dehydrator configured to separate the product produced by the cooling crystallizer into a solid component and a liquid component, and a cooling system configured to cool the secondary concentrate introduced into the cooling crystallizer, wherein the liquid component produced by the dehydrator heat exchanges with a cooling medium in the cooling system and returns to the evaporation crystallizer.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 17, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Gun Myung Lee, Wee Kwan Kang
  • Publication number: 20230327222
    Abstract: An inspection method for a lithium secondary battery can improve the reliability, accuracy, and reproducibility of inspection results by advancing a learning of an artificial neural network according to one or more divided regions of one or more surfaces of the lithium secondary battery and one or more types of defects occurring in each region.
    Type: Application
    Filed: July 19, 2021
    Publication date: October 12, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seung Gyun HONG, Jong Myung LEE
  • Publication number: 20230317998
    Abstract: A compound is represented by Formula 1 below: wherein R1 to R4 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a fluoro-substituted alkyl group having 1 to 6 carbon atoms, or a fluorine atom, wherein at least one among R1 to R4 is a fluorine atom, A is a divalent linking group, M1 and M2 are each independently potassium or sodium, and n and m are each independently an integer of 1 to 10.
    Type: Application
    Filed: November 2, 2022
    Publication date: October 5, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Pil Won HEO, Jong Myung LEE, Sung Chul LEE, Ki Hyun KIM, Byeong Seon KIM, Han Sol KO, Mi Jeong KIM, Yu Gyeong JEONG, Sean Soo HWANG
  • Patent number: 11772362
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: October 3, 2023
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20230294685
    Abstract: Disclosed are an apparatus and method for preventing a vehicle collision. The apparatus includes a communication unit wirelessly communicating with a surrounding vehicle, a sensing unit detecting the surrounding vehicle and a lane, a traveling control module configured to control steering or braking of an ego vehicle, and a controller configured to determine whether the ego vehicle can perform steering avoidance driving toward a neighboring lane, through the sensing unit, based on information on a driving mode of a vehicle ahead received through the communication unit, if it is checked through the communication unit that a vehicle ahead of the vehicle ahead is in a stop state and to control the ego vehicle to perform the steering avoidance driving toward the neighboring lane or to urgently brake through the traveling control module, based on a result of the determination.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyung Myung LEE
  • Patent number: 11725024
    Abstract: The present disclosure provides antibody drug conjugates comprising STING modulators. Also provided are compositions comprising the antibody drug conjugates. The compounds and compositions are useful for stimulating an immune response in a subject in need thereof.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 15, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: He Xu, Hong Myung Lee, Christopher Arendt
  • Patent number: 11702069
    Abstract: Disclosed are an apparatus and method for preventing a vehicle collision. The apparatus includes a communication unit wirelessly communicating with a surrounding vehicle, a sensing unit detecting the surrounding vehicle and a lane, a traveling control module configured to control steering or braking of an ego vehicle, and a controller configured to determine whether the ego vehicle can perform steering avoidance driving toward a neighboring lane, through the sensing unit, based on information on a driving mode of a vehicle ahead received through the communication unit, if it is checked through the communication unit that a vehicle ahead of the vehicle ahead is in a stop state and to control the ego vehicle to perform the steering avoidance driving toward the neighboring lane or to urgently brake through the traveling control module, based on a result of the determination.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: July 18, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyung Myung Lee
  • Patent number: 11697673
    Abstract: The present disclosure relates to a variant of cAMP receptor protein of Escherichia coli with alanine at position 35, a microorganism including the same, and a method of producing an L-amino acid using the same.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: July 11, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seok Myung Lee, Ki Yong Cheong, Chang Il Seo, Ji Sun Lee
  • Publication number: 20230204021
    Abstract: A swash plate compressor including: a housing; a rotating shaft rotatably mounted to the housing; a swash plate accommodated in a crank chamber of the housing and rotating with the rotating shaft; a piston forming a compression chamber with the housing and interlocking with the swash plate to reciprocate; a discharge flow path guiding a refrigerant of the crank chamber to a suction chamber of the housing wherein an inclination angle of the swash plate is adjusted; and a discharge flow path control valve having a valve chamber provided in the discharge flow path and a valve core reciprocating inside the valve chamber, and the valve core includes: a first communication path constantly communicating the discharge flow path; and a second communication path communicating the discharge flow path when differential pressure between pressure of the crank chamber and pressure of the suction chamber is within a certain pressure range.
    Type: Application
    Filed: May 10, 2021
    Publication date: June 29, 2023
    Inventors: Se Young Song, Ok Hyun Kim, Kwang Jin Kim, Dong Hyuk Chang, Sung Myung Lee, Ki Sang Hong
  • Patent number: 11670766
    Abstract: A positive electrode active material for a lithium secondary battery according to an embodiment of the present invention includes a lithium transition metal composite oxide and doping metals doped in the lithium-transition metal composite oxide, wherein the doping metals includes at least two kinds and the average oxidation number of the doping metals is greater than 3.5.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: June 6, 2023
    Assignees: POSCO HOLDINGS INC., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Sang Cheol Nam, Jae Won Lee, Jong Il Park, Jae Myung Lee, Geun Gyung Park
  • Publication number: 20230155159
    Abstract: A lamination apparatus configured to manufacture an electrode cell assembly may include a lamination part configured to manufacture the electrode cell assembly through lamination, an inspection part configured to detect a defective electrode cell assembly by measuring a thickness of the manufactured electrode cell assembly, a discharge part configured to separate and discharge the defective electrode cell assembly from a normal electrode cell assembly, and a control part configured to perform control so as to calculate a time point at which the defective electrode cell assembly reaches the discharge part on the basis of distance data between a point at which the defective electrode cell assembly is detected and the discharge part and separate and discharge the defective electrode cell assembly when the defective electrode cell assembly reaches the discharge part. A method of discharging a defective electrode cell assembly by the lamination apparatus is also disclosed.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 18, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyun Jae Park, Ha Yong Jung, Jong Myung Lee, Gyu Hwan Choe, Kyu Sang Lee
  • Publication number: 20230140944
    Abstract: A system for inspecting an exterior of a battery cell includes a tray on which battery cells are mounted in a plurality of rows, a first photographing part configured to horizontally move along the tray and photograph an upper surface of the battery cell while on the tray, at least one shuttle on which the battery cell is mounted, a transfer part configured to transfer the battery cells from the tray to the shuttle, a second photographing part configured to photograph a side surface and a lower surface of the battery cell while in the shuttle, and an inspection part configured to inspect a photographed image and determine whether the battery cell is defective. The second photographing part simultaneously photographs the side surface and the lower surface of the battery cell to simultaneously display the side and lower surfaces of the battery cell in one image.
    Type: Application
    Filed: January 5, 2022
    Publication date: May 11, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eun Gyu Lee, Seung Gyun Hong, Jong Myung Lee
  • Patent number: 11646899
    Abstract: The present disclosure provides a PUF circuit including a first array including at least one physically unclonable function (PUF) cell, a second array including at least one PUF cell, and a controller which selects a first PUF cell from the first array and selects a second PUF cell from the second array and generates unique information represented by the first PUF cell and the second PUF cell based on a first output voltage output by the first PUF cell and a second output voltage output by the second PUF cell.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 9, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Yoon Myung Lee, Jong Min Lee, Min Sun Kim, Gi Cheol Shin