Patents by Inventor Jung-Jae Lee

Jung-Jae 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: 20240154127
    Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
  • Patent number: 11978576
    Abstract: A method for preparing a sintered magnet is provided according to one embodiment of the present disclosure. The method includes preparing a mixed powder by coating fluorides on a surface of magnetic powder, adding heavy rare earth hydrides to the mixed powder, and heating the mixed powder, wherein the magnetic powder includes rare earth element-iron-boron-based powder, and the fluorides include at least one of an organic fluoride or an inorganic fluoride.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: In Gyu Kim, Soon Jae Kwon, Ik Jin Choi, Jung Goo Lee, Hyounsoo Uh
  • Publication number: 20240116044
    Abstract: An atomic layer deposition method for manufacturing a platinum-based alloy catalyst includes applying a support in a reactor and depositing an alloy of platinum and a non-platinum metal on the support through a super cycle comprising a first sub-cycle and a second sub-cycle.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 11, 2024
    Inventors: Jung Yeon Park, Woong Pyo Hong, Seung Jeong Oh, Se Hun Kwon, Susanta Bera, Hyun Jae Woo, Woo Jae Lee
  • Publication number: 20240113271
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu YOU, Jung Jae LEE
  • Publication number: 20240106167
    Abstract: An embodiment connector includes a first housing including a first insertion hole configured to receive a first wire having a first diameter and a through-hole and a second housing having a size corresponding to the through-hole of the first housing, the second housing including a second insertion hole configured to receive a second wire having a second diameter smaller than the first diameter, wherein the second housing is configured to be inserted into the through-hole before assembly to the first housing.
    Type: Application
    Filed: June 15, 2023
    Publication date: March 28, 2024
    Inventors: Min Jae Kim, Jung Jae Lee, Dong Bang Kim, Seongdae Shin
  • Publication number: 20240096020
    Abstract: A method of generating a moving viewpoint motion picture, which is performed by a processor that executes at least one instruction stored in a memory, may comprise: obtaining an input image; generating a trimap from the input image; generating a depth map using the input image; generating a foreground mesh/texture map model based on a foreground alpha map obtained based on the trimap and foreground depth information obtained based on the trimap and the depth map; and generating a moving viewpoint motion picture based on the foreground mesh/texture map model.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Jae YU, Jae Hwan KIM, Ju Won LEE, Won Young YOO
  • Patent number: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 11936266
    Abstract: The present invention may provide a motor including a housing, a stator disposed in the housing, a rotor disposed inside the stator, and a shaft coupled to the rotor, wherein the stator includes a stator core, a first insulator disposed on the stator core, and a coil disposed on the first insulator, the first insulator includes a body on which the coil is disposed, a guide extending from one side of the body and including an opening, and a holder extending from one portion of the guide and including a groove, and one portion of the coil is disposed in the opening of the guide and the groove of the holder.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: March 19, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Woo Jo, Moon Jae Lee
  • Patent number: 11936321
    Abstract: An apparatus and method for suppressing torque generation of a three-phase motor, includes a torque determination device that determines a second torque value for suppressing a first torque value due to a zero phase sequence component current of the three-phase motor, a control amount determination device that determines a voltage control amount for generating the determined second torque value, and a controller that is configured to control the three-phase motor according to the determined voltage control amount.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: March 19, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae Lee, Jung Hwi Kim, Hyun Jae Lim
  • Patent number: 11936314
    Abstract: A motor drive device is proposed. The motor drive device is configured to drive a motor having a plurality of windings respectively corresponding to a plurality of phases, and includes: a first inverter including a plurality of first switching elements, and connected to a first end of each of the plurality of windings; a second inverter including a plurality of second switching elements, and connected to a second end of each of the plurality of windings; and a controller configured to generate phase voltage commands of the first inverter and phase voltage commands of the second inverter based on preset voltage commands of the motor so that the phase voltage commands of the first inverter and the phase voltage commands of the second inverter are respectively represented as vectors of different angles.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: March 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Jae Lee, Jung Hwi Kim, Jun Mo An
  • Patent number: 11901497
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 13, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu You, Jung Jae Lee
  • Publication number: 20230227652
    Abstract: A polyphosphonate resin composition of the present invention comprises: about 100 parts by weight of a polyphosphonate resin containing a repeating unit represented by chemical formula 1; and about 0.01 to about 0.05 parts by weight of a phosphite compound containing at least one of diphenyl hydrogen phosphite and a phosphite compound represented by chemical formula 2. The polyphosphonate resin composition has excellent heat resistance, wet heat stability, discoloration resistance, flame retardancy, and the like.
    Type: Application
    Filed: June 28, 2021
    Publication date: July 20, 2023
    Inventors: Jin Yong BAE, Jung Jae LEE, Jun Ho CHI, O Sung KWON
  • Publication number: 20230227614
    Abstract: A polyphosphonate resin composition of the present invention comprises: approximately 100 parts by weight of a polyphosphonate resin comprising a repeating unit represented by chemical formula 1; and approximately 0.01-0.05 parts by weight of a sulfonate compound represented by chemical formula 2. The polyphosphonate resin composition has excellent thermal discoloration resistance, light discoloration resistance, flame retardancy, light transmittance and the like.
    Type: Application
    Filed: June 29, 2021
    Publication date: July 20, 2023
    Inventors: Jung Jae LEE, Jin Yong BAE, Hyuck Man KWON, Jun Ho CHI
  • Publication number: 20230054074
    Abstract: A method of controlling a fuel cell includes collecting, by a control unit, environmental information and state information of a fuel cell stack; determining, by the control unit, a motor output offset value from the collected environmental information and the collected state information of the fuel cell stack; correcting, by the control unit, a default critical output corresponding to a current vehicle operating state based on the determined motor output offset value; determining, by the control unit, the stop or the restart of the fuel cell by comparing a motor output demand determined from current vehicle operating information with the corrected critical output; and controlling, by the control unit, an operating state of the fuel cell to become a state of the determined stop or restart.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 23, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Jae LEE, Dae Jong KIM
  • Publication number: 20230040825
    Abstract: A device to prevent fire of a fusing belt having a heater positioned inside includes at least one temperature control member adjacent to one side of the fusing belt and, when the at least one temperature control member detects abnormal heat from the fusing belt based on a temperature of the fusing belt, the at least one temperature control member to cut off a supply of electricity to the heater to prevent the fire. The device also includes a heat absorption member adjacent to the other side of the fusing belt and to absorb latent heat from the fusing belt to lower the temperature of the fusing belt to prevent the fire.
    Type: Application
    Filed: January 5, 2021
    Publication date: February 9, 2023
    Inventors: Sun Ae PARK, Bong Hee LEE, Jung Jae LEE
  • Patent number: 11521887
    Abstract: A method of transferring a plurality of micro LEDs formed on a substrate including transferring the micro LEDs onto a first carrier substrate having a first adhesive material layer, reducing an adhesiveness of the first adhesive material layer by curing the first adhesive material layer, transferring the micro LEDs from the first carrier substrate onto a second carrier substrate having a second adhesive material layer, bonding at least a portion of the micro LEDs on the second carrier substrate to pads of a circuit board using a metal bonding layer, and separating the second carrier substrate from the micro LEDs bonded onto the circuit board.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 6, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Ik Kyu You, Jung Jae Lee
  • Patent number: 11502319
    Abstract: The present disclosure relates to a control method for a fuel cell. The control method includes: collecting, by a controller, state information of a fuel cell (FC) stack; determining, by the controller, a degradation state of the FC stack from the collected state information of the FC stack; correcting, by the controller, a basic threshold output corresponding to a present driving state of a vehicle on the basis of information of the determined degradation state of the FC stack; comparing, by the controller, a post-correction threshold output that is obtained by correcting the basic threshold output and a motor demand output, and determining, by the controller, stopping or restarting of a fuel cell; and controlling, by the controller, such that the determined stopping or restarting state of the fuel cell is achieved.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: November 15, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Young Woo Jung, Jung Jae Lee
  • Publication number: 20220184931
    Abstract: A method of manufacturing a card according to an embodiment of the present invention includes the steps of: processing a wood sheet; stacking the wood sheet on an inlay sheet including an antenna that will be connected to a COB chip; milling an area corresponding to the chip on the wood sheet, and forming a residual layer of a thickness smaller than that of the wood sheet; exposing end portions of the antenna passing through the residual layer from the inlay sheet located under the residual layer of the wooden sheet; and electrically connecting the chip and the end portions of the antenna.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 16, 2022
    Inventors: Sok Soo SHIN, Jung Jae LEE
  • Patent number: 11254427
    Abstract: An unmanned aerial vehicle has a main body, a plurality of propeller connection parts extending from at least one side surface of the main body by a specific length, a plurality of propellers respectively connected to ends of the plurality of propeller connection parts, and a plurality of cameras mounted on at least one surface of the main body. A first camera interposed between the plurality of propeller connection parts among the plurality of cameras is disposed spaced from a center point of the main body by a distance of a first size. A first virtual straight line connecting a center point of a first propeller disposed adjacent to the first camera among the plurality of propellers to a center point of the main body has a length of a second size.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: February 22, 2022
    Inventors: Wu Seong Lee, Seung Ho Jang, Neung Eun Kang, Tae Kyun Kim, Hyun Soo Kim, Sang In Baek, Jung Jae Lee, Dae Kyung Ahn, Kwan Hee Lee, Seung Nyun Kim, Chang Ryong Heo
  • Publication number: 20210369876
    Abstract: The present invention provides compositions and methods for detecting tumor tissues in a subject. Embodiments of the present invention provide biocompatible chitosan nanoparticles suitable for dual modality optical imaging. Embodiments of the present invention provide methods for fabricating chitosan nanoparticles. Embodiments of the present invention provide methods for detecting tumor tissues in a subject using compositions provided by the present invention.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 2, 2021
    Inventor: Jung-Jae Lee