Patents by Inventor Ju-Hyuk LEE

Ju-Hyuk 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).

  • Patent number: 12230531
    Abstract: A substrate processing method capable of stably loading a substrate regardless of a variation in pressure of a reaction space includes supplying an inert gas; and forming a thin film by sequentially and repeatedly supplying a source gas, supplying a reaction gas, and activating the reaction gas, wherein a center portion of a substrate and a center portion of a susceptor are spaced apart from each other to form a separate space, the reaction space above the substrate and the separate space communicate with each other via one or more channels, an inert gas is introduced to the separate space through the one or more channels during the supplying of the inert gas, and the inert gas prevents pressure imbalance between the separate space and the reaction space during a thin film deposition process.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 18, 2025
    Assignee: ASM IP Holding B.V.
    Inventors: Seung Woo Choi, Seung Hwan Lee, Ju Hyuk Park
  • Publication number: 20250003653
    Abstract: The present disclosure provides a heat pump and a control method thereof. The heat pump according to an embodiment of the present disclosure includes: a circulation flow path in which a flow direction of a refrigerant is switched depending on a cooling mode or a heating mode; a first outdoor heat exchanger and a second outdoor evaporative heat exchanger arranged in series on the circulation flow path; and a flow path switching valve disposed on the circulation flow path and switching the flow direction of the refrigerant in the circulation flow path so that the refrigerant is evaporated while flowing in the order of the second outdoor evaporative heat exchanger and the first outdoor heat exchanger in the heating mode.
    Type: Application
    Filed: June 24, 2024
    Publication date: January 2, 2025
    Inventors: Gyoo Ha JUNG, Ju Hyuk LEE, Geon Young KIM
  • Publication number: 20240219084
    Abstract: A condenser includes first to third header rows, including a first header extending in a first direction and having a flow path therein, a second header extending in the first direction and having a flow path therein, and a plurality of connecting tubes extending in a second direction between the first and second headers and connecting flow paths of the first and second headers. The first to third header rows are stacked in a third direction, the first to third directions are orthogonal to each other, the 1-1 header and the 2-1 header are configured to communicate with each other, the 1-2 header, the 2-2 header and the 3-2 header are configured to communicate with each other, and at least one of the 1-1 header and the 2-1 header is provided with a plurality of fluid inlets connected to a fluid supply unit.
    Type: Application
    Filed: December 15, 2023
    Publication date: July 4, 2024
    Inventors: Ju Hyuk LEE, Geon Young KIM, Chan Woo NAM
  • Publication number: 20240053054
    Abstract: An air conditioner having a water nozzle cleaning system for cleaning a water nozzle spraying water to a heat exchanger, and a braking control method used therein are provided, the air conditioner including an evaporator, an expansion valve, a compressor and an evaporative condenser through which refrigerant circulates includes a water supply line including a first water line and a second water line branching from a water supply source and a third water line at which the first water line and the second water line are joined, and configured to supply water to the evaporative condenser; and a water control module including a control unit configured to control the water supply line.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 15, 2024
    Inventors: Chan Woo NAM, Ju Hyuk LEE, Moon Yong PARK, Myoung Seop LEE
  • Publication number: 20230145094
    Abstract: The present disclosure relates to a negative electrode for a lithium secondary battery that enables the provision of a lithium secondary battery having a higher energy density and can fundamentally prevent the electrolyte decomposition reaction and the lithium dendrite formation, a method for manufacturing the same and a lithium secondary battery including the same.
    Type: Application
    Filed: July 20, 2021
    Publication date: May 11, 2023
    Applicants: LG ENERGY SOLUTION, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Keon YOON, Sunwoo HWANG, Hoejin HAH, Jung Pil LEE, Ju-Hyuk LEE, Hee-Tak KIM, Hyeokjin KWON
  • Publication number: 20230065906
    Abstract: A negative electrode for an all-solid-state battery and an all-solid-state battery including the same are provided. The negative electrode comprises a crystalline carbon layer, an amorphous carbon layer which includes a carbon defect structure formed on the crystalline carbon layer and formed of electron-deficient carbon atoms, the carbon defect structure comprising pores of nanoscale formed therein, and a solid electrolyte material formed in the pores of the amorphous carbon layer, and provides excellent contact characteristics between the negative electrode and the solid electrolyte along with improved life characteristics of the all-solid-state battery.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 2, 2023
    Inventors: Jong Keon Yoon, Hoejin Hah, Hyeri Jung, Hee-Tak Kim, Ju-Hyuk Lee
  • Patent number: 10876749
    Abstract: An air conditioner includes an indoor introduction air path configured to introduce air into an indoor space and an outdoor discharge air path configured to discharge air to an outdoor space, wherein the outdoor discharge air path includes an air path in which heat exchange is performed with the air introduced into the indoor space, and a by-pass path in which heat exchange is not performed with the air introduced into the indoor space, and the air conditioner further includes a controller configured to control the air discharged to the outdoor space so that the air discharged to the outdoor space flows to one of the air paths, in which the heat exchange is performed, and the by-pass path.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: December 29, 2020
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Won Jae Jin, Ju Hyuk Lee
  • Patent number: 10363688
    Abstract: The present disclosure relates to a technique for improving the ionic conductivity by introducing an electric field concept to a process for preparing an ion exchange membrane and deflecting an ion channel within an ion exchange membrane in one direction, and specifically to a device for fabricating an ion exchange membrane and a method therefor in a roll-to-roll manner and a casting manner with a deflected ion channel which can improve the ionic conductivity of the ion exchange membrane by reducing a travelling distance of the ions in the deflected ion channels.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: July 30, 2019
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung-Hyeon Moon, Ju-Young Lee, Jae-Hun Kim, Ju-Hyuk Lee
  • Publication number: 20190063777
    Abstract: The present disclosure provides an air conditioner capable of improving user convenience because a ventilation mode in which heat exchange between indoor air and outdoor air is performed and a ventilation mode in which the heat exchange is not performed are selectable by a user and a controlling method of the air conditioner.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 28, 2019
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Won Jae JIN, Ju Hyuk LEE
  • Publication number: 20160375611
    Abstract: The present disclosure relates to a technique for improving the ionic conductivity by introducing an electric field concept to a process for preparing an ion exchange membrane and deflecting an ion channel within an ion exchange membrane in one direction, and specifically to a device for fabricating an ion exchange membrane and a method therefor in a roll-to-roll manner and a casting manner with a deflected ion channel which can improve the ionic conductivity of the ion exchange membrane by reducing a travelling distance of the ions in the deflected ion channels.
    Type: Application
    Filed: April 11, 2016
    Publication date: December 29, 2016
    Inventors: Seung-Hyeon MOON, Ju-Young LEE, Jae-Hun KIM, Ju-Hyuk LEE
  • Publication number: 20160200055
    Abstract: The present disclosure relates to a technique for improving the ionic conductivity by introducing an electric field concept to a process for preparing an ion exchange membrane and deflecting ion channels within an ion exchange membrane in one direction, and specifically to a device for continuously preparing an ion exchange membrane with deflected ion channels in a roll-to-roll manner which can improve the ionic conductivity of the ion exchange membrane by reducing a traveling distance of the ions of the deflected ion channels.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 14, 2016
    Inventors: Seung-Hyeon MOON, Ju-Young LEE, Ju-Hyuk LEE, Sung-Hyun YUN