Patents by Inventor Ju-Yong Lee

Ju-Yong 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: 12237239
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a stackable semiconductor device with small size and fine pitch and a method of manufacturing thereof.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: February 25, 2025
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Young Khim, Ji Young Chung, Ju Hoon Yoon, Kwang Woong Ahn, Ho Jeong Lim, Tae Yong Lee, Jae Min Bae
  • Publication number: 20250062357
    Abstract: A self-standing film for an anode of a lithium secondary battery, the self-standing film including an anode active material, a conductive material, a first binder containing a triblock copolymer, and a second binder containing a fluorine-based resin, wherein the triblock copolymer includes a soft block derived from aliphatic or cycloaliphatic diene-based monomers and exhibiting a rubber phase at room temperature, and a first hard block and a second hard block each connected to both ends of the soft block, derived from an aromatic ring-containing ethylenically unsaturated monomer, and exhibiting a glass phase at room temperature, and the first binder is in the form of a non-continuous column connecting between any one of a domain of the anode active material or a domain of the conductive material and another one of a domain of the anode active material or a domain of the conductive material.
    Type: Application
    Filed: November 16, 2023
    Publication date: February 20, 2025
    Inventors: Ju Young Jang, Dong Hyeop Han, Byung Yong Lee, Hyun Jeong Kim
  • Publication number: 20250062358
    Abstract: The present invention provides a self-standing film laminate for an anode of a lithium secondary battery, the self-standing film laminate including a first self-standing film including a first anode active material, a first conductive material, and a first binder containing a triblock copolymer, and a second self-standing film including a second anode active material, a second conductive material, and a second binder containing a fluorine-based resin, wherein the triblock copolymer includes a soft block derived from aliphatic or cycloaliphatic diene-based monomers and exhibiting a rubber phase at room temperature, and a first hard block and a second hard block each connected to both ends of the soft block, derived from an aromatic ring-containing ethylenically unsaturated monomer, and exhibiting a glass phase at room temperature, and the first binder is in the form of a non-continuous column connecting between any one of a domain of the first anode active material or a domain of the first conductive material
    Type: Application
    Filed: November 16, 2023
    Publication date: February 20, 2025
    Inventors: Ju Young Jang, Byung Yong Lee
  • Patent number: 12230848
    Abstract: An air control valve apparatus for a fuel cell, which controls air that flows into or out of a fuel cell stack, includes a valve housing having an air flow path fluidically-communicating with the fuel cell stack; a valve member configured to selectively open or close the air flow path; a trapping portion provided in the valve housing, disposed adjacent to an internal surface of the valve member, and configured to trap foreign substances discharged from the fuel cell stack; and a siphon guide tube connected between the trapping portion and the outside of the valve member and configured to selectively discharge the foreign substances trapped by the trapping portion to the outside of the valve member, improving stability and reliability.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: February 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo Kim, Ju Yong Lee, Byeong seung Lee
  • Publication number: 20250031550
    Abstract: A display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (TCO), and the second bank layer further includes zinc (Zn).
    Type: Application
    Filed: March 12, 2024
    Publication date: January 23, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Su Kyoung YANG, Joon Yong PARK, Hyun Eok SHIN, Dong Min LEE, Ju Hyun LEE
  • Patent number: 12155228
    Abstract: A wireless power transmission device can include a plurality of transmission coil units, in which each of the plurality of transmission coil units includes a plurality of antenna coils arranged on different three-dimensional planes, and the plurality of antenna coils are configured to generate a magnetic field passing through at least one or more of the different three-dimensional planes to transfer transmission power to a wireless power reception device.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 26, 2024
    Assignees: LG ELECTRONICS INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungkeun Park, Gu Ho Jung, Chung Hee Lee, Ju Yong Lee, Dong Ho Cho, Dang-Oh Kim
  • Publication number: 20240313238
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • Patent number: 12021279
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: June 25, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • Publication number: 20240047720
    Abstract: Disclosed is a fuel cell system including a fuel cell stack, an enclosure surrounding the fuel cell stack, an air supply line connected to the fuel cell stack and configured to supply air to the fuel cell stack, an air compressor disposed in the air supply line and configured to compress and supply air, a cooler disposed in the air supply line, positioned at a downstream side of the air compressor, and configured to cool the air having passed through the air compressor, a bypass line having one end disposed between the air compressor and the cooler and connected to the air supply line, the other end connected to a separation space between the fuel cell stack and the enclosure, and a circulation line having one end connected to the separation space, the other end disposed at a downstream side of the cooler and connected to the air supply line.
    Type: Application
    Filed: December 13, 2022
    Publication date: February 8, 2024
    Inventors: Ju Yong Lee, Sang Mi Choi, Kyoung Ku Ha, Yeon Su Nam
  • Publication number: 20240010788
    Abstract: Provided is a block copolymer of Formula 1: wherein in Formula 1: R1 and R2 are each independently hydrogen, N, O, S, or substituted or unsubstituted C1-20 alkyl: X1 and X2 are each independently a direct bond, —COO—, —NR?CO—, —(NR?)(COO)—, —R?NCONR?—, or —OCOO—, wherein the R's are each independently hydrogen or C1-20 alkyl; L is a direct bond, substituted or unsubstituted C1-10 alkylene, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing one or more heteroatoms selected from the group consisting of N, O, and S; and n and m are each independently an integer of 1 to 10,000. The block copolymer has excellent mechanical properties along with environmental friendliness and biodegradability.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 11, 2024
    Inventors: Hokeun LEE, Donggyun KANG, Eungwon KIM, Chul Woong KIM, Sai Bom PARK, Yeonju LEE, Jung Hyun JO, Jung Yun CHOI, Song Yi BAEK, Ju Yong LEE
  • Patent number: 11835150
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo Kim, Ju Yong Lee, Byeong Seung Lee
  • Publication number: 20230327150
    Abstract: Disclosed is an air supply device including an intake module configured to introduce air from the outside, a compression module configured to receive the air discharged from the intake module and compress the air, a cooling module configured to cool the air compressed by and discharged from the compression module, and a control module configured to control an operation of the compression module, in which a part of the air in the intake module cools the control module by exchanging heat with the control module.
    Type: Application
    Filed: August 17, 2022
    Publication date: October 12, 2023
    Inventors: Jong Myeong Kim, Ju Yong Lee
  • Publication number: 20230299616
    Abstract: A wireless power transmission device can include a plurality of transmission coil units, in which each of the plurality of transmission coil units includes a plurality of antenna coils arranged on different three-dimensional planes, and the plurality of antenna coils are configured to generate a magnetic field passing through at least one or more of the different three-dimensional planes to transfer transmission power to a wireless power reception device.
    Type: Application
    Filed: August 10, 2020
    Publication date: September 21, 2023
    Applicants: LG ELECTRONICS INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungkeun PARK, Gu Ho JUNG, Chung Hee LEE, Ju Yong LEE, Dong Ho CHO, Dang-Oh KIM
  • Publication number: 20230293884
    Abstract: Provided are a paste for simply and easily producing biodegradable electroceuticals capable of integrating electronic circuits to implement light, thin, short, and small characteristics and of being decomposed in the human body after a certain period of time so as not to require additional surgery, a biodegradable electronic device formed using the paste, and a method of producing the same. According to an embodiment of the present invention, the paste includes a functional inorganic powder providing conductive, semiconductive, dielectric, or insulating properties, a humectant, a matrix polymer, and an organic solvent.
    Type: Application
    Filed: December 11, 2020
    Publication date: September 21, 2023
    Inventors: Seung Kyun KANG, Ju Yong LEE
  • Patent number: 11641021
    Abstract: A humidifier for a fuel cell includes: a housing that includes a moist air supply port through which moist air is supplied, a moist air discharge port through which the moist air is discharged, and an inflow gas supply port through which inflow gas is supplied; a humidification unit provided in the housing to humidify the inflow gas by using the moist air; and a humidification amount adjusting unit to selectively adjust an amount of humidification of the inflow gas by the humidification unit based on a flow rate of the moist air supplied to the moist air supply port, thereby obtaining an advantageous effect of accurately adjusting the amount of humidification based on an operating condition of a fuel cell stack.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 2, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ju Yong Lee, Hyun Yoo Kim
  • Publication number: 20230099737
    Abstract: An air cooler includes: a cooler main body having a first zone and a second zone partitioned off from the first zone; cooling flow paths configured to cool the air and disposed in the first zone so that the air introduced into the cooler main body passes therethrough; bypass flow paths configured to allow the air to bypass the cooling flow paths and disposed in the second zone so that the air introduced into the cooler main body passes therethrough; and an opening/closing unit configured to selectively open or close the cooling flow paths, thereby obtaining an advantageous effect of simplifying a structure thereof and optimizing water balance of a fuel cell stack.
    Type: Application
    Filed: June 6, 2022
    Publication date: March 30, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ju Yong Lee, Sang Woo Kim, Yeon Su Nam, Min Jae Kim, Ho Kyo Jung
  • Publication number: 20230024605
    Abstract: An air control valve apparatus for a fuel cell, which controls air that flows into or out of a fuel cell stack, includes a valve housing having an air flow path fluidically-communicating with the fuel cell stack; a valve member configured to selectively open or close the air flow path; a trapping portion provided in the valve housing, disposed adjacent to an internal surface of the valve member, and configured to trap foreign substances discharged from the fuel cell stack; and a siphon guide tube connected between the trapping portion and the outside of the valve member and configured to selectively discharge the foreign substances trapped by the trapping portion to the outside of the valve member, improving stability and reliability.
    Type: Application
    Filed: June 10, 2022
    Publication date: January 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation Seoul
    Inventors: Sang Woo KIM, Ju Yong LEE, Byeong seung LEE
  • Publication number: 20220166038
    Abstract: A humidifier for a fuel cell includes: a housing; a first space provided in the housing; a moist air supply port connected to the housing so as to communicate with the first space and configured to supply moist air discharged from a fuel cell stack; a humidification unit provided in the first space; a second space disposed separately from the first space and provided in the housing so as to communicate with the humidification unit; and an inflow gas discharge port connected to the housing so as to communicate with the second space and configured to discharge inflow gas that has passed through the humidification unit, which can simplify a structure of the humidifier and improve spatial utilization and a degree of design freedom.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 26, 2022
    Inventors: Ju Yong Lee, Won Sub Han, Hyun Yoo Kim
  • Publication number: 20220128168
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo KIM, Ju Yong LEE, Byeong Seung LEE
  • Publication number: 20220029180
    Abstract: A humidifier for a fuel cell includes: a housing that includes a moist air supply port through which moist air is supplied, a moist air discharge port through which the moist air is discharged, and an inflow gas supply port through which inflow gas is supplied; a humidification unit provided in the housing to humidify the inflow gas by using the moist air; and a humidification amount adjusting unit to selectively adjust an amount of humidification of the inflow gas by the humidification unit based on a flow rate of the moist air supplied to the moist air supply port, thereby obtaining an advantageous effect of accurately adjusting the amount of humidification based on an operating condition of a fuel cell stack.
    Type: Application
    Filed: October 21, 2020
    Publication date: January 27, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ju Yong LEE, Hyun Yoo KIM