Patents by Inventor Joon Lee

Joon 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: 20250253353
    Abstract: Disclosed is an all-solid-state comprising: an anode current collector; a first coating layer disposed on the anode current collector and comprising a first anode active material, a first conductive material, and a first binder; a second coating layer disposed on the first coating layer and comprising a second anode active material, a second conductive material, a solid electrolyte, and a second binder; a solid electrolyte layer disposed on the second coating layer; a cathode layer disposed on the solid electrolyte layer; and a cathode current collector disposed on the cathode layer.
    Type: Application
    Filed: August 29, 2024
    Publication date: August 7, 2025
    Inventors: Yun Sung Kim, Ga Hyeon Im, Kyu Joon Lee, So Young Lee, Hong Seok Min, Yoon Kwang Lee
  • Publication number: 20250250461
    Abstract: The present disclosure is related to a coating method of a long-chain entangled PDMS (LEP) gel in which self-replenishment of a lubricating layer is sustainable. More specifically, it is possible to achieve excellent slippery properties, anti-fouling performance, and anti-icing performance for a long period of time due to sustainable self-replenishment performance of a surface coated with LEP gel, by forming LEP gel impregnated with a low-viscosity silicone oil as a lubricant into the surface of long-chain entangled PDMS (LEP), in which long-chain free polymers are entangled in PDMS networks.
    Type: Application
    Filed: April 28, 2025
    Publication date: August 7, 2025
    Inventors: Sang Joon Lee, Gyu Do Park
  • Publication number: 20250242279
    Abstract: A bubble trap device is provided comprising: a housing including an inner wall region defining a chamber to enclose a fluid; a fluid guide; a first fluid conduit located within the fluid guide and extending between a first opening in the inner wall region and a first surface opening located in the first surface region; a second fluid conduit located within the fluid guide and extending between a second housing opening in the inner wall region and a second surface opening located in the second surface region; one or more third fluid conduits located at a perimeter region of the fluid guide and extending between the first chamber region and the second chamber region; wherein the fluid guide has a contour to direct fluid flowing between the first fluid conduit and the second fluid conduit to flow through one or more of the one or more third fluid conduits.
    Type: Application
    Filed: April 12, 2024
    Publication date: July 31, 2025
    Inventors: Sang-Joon Lee, Max Kim, Bhavagyna Vegunta, Anand Ramasubramanian, Charmaine Lui, Joshua Tran
  • Publication number: 20250246673
    Abstract: A liquid additive for an all-solid-state battery capable of operating under conditions of room temperature and low pressure, and an all-solid-state battery including the same. Specifically, by adding a liquid additive having low reactivity with a solid electrolyte and high lithium ion conductivity to an anode layer, a cathode layer, or a solid electrolyte layer, ionic conductivity and current density robustness of the all-solid-state battery can be improved under conditions of room temperature and low pressure.
    Type: Application
    Filed: July 10, 2024
    Publication date: July 31, 2025
    Inventors: Ji Young Kim, Sam Ick Son, Ki Yoon Bae, Jang Wook Choi, Noh Joon Lee, Ji Hoon Oh, Ye Eun Sohn
  • Patent number: 12375021
    Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: July 29, 2025
    Assignee: HANON SYSTEMS
    Inventors: Kyung Won An, Min Sik Kim, Sang Hun Kim, Won Seok Kim, Tae Wan Kim, Pureunsam Park, Sung Joon Lee, Song Cheol Lee, Ho Bin Im, Eui Hyun Kim
  • Patent number: 12376422
    Abstract: Disclosed is a substrate treating apparatus. The apparatus includes a liquid supply unit for supplying light-emission sources and/or a treating liquid onto the substrate, and a voltage application unit for applying a voltage to the substrate on which the light-emission sources have been supplied.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: July 29, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Jae Hyun You, Sang Joon Lee, Young Hyo Kim, Suk Won Jang, Jun Wook Kim
  • Publication number: 20250240023
    Abstract: A data reception device includes a reference clock generation unit including a first DCDL, a phase detection circuit, and a digital loop filter, and receiving an input clock signal CK0 and outputting the input clock signal and a first phase clock signal CK90 having a phase difference of 90 degrees with respect to the input clock signal; and a data sampling unit including a second DCDL that receives a data signal DI, the input clock signal, and the first phase clock signal, and delays the data signal, and sampling and outputting a data value of the data signal at an edge of the input clock signal, thereby remarkably reducing an amount of power consumption used for skew correction.
    Type: Application
    Filed: August 24, 2022
    Publication date: July 24, 2025
    Inventors: Bong-Joon LEE, Jae-Gan KO
  • Patent number: 12366541
    Abstract: Disclosed are a sample holder for X-ray diffraction analysis and an X-ray diffraction analysis method using the same. The sample holder for X-ray diffraction analysis includes a housing part formed of a side wall and a bottom plate with an open upper portion thereof, the housing part including an inner space partitioned from the side wall and the bottom plate, a cover part configured to cover the upper portion of the housing part and to allow X-rays to pass therethrough, and a support part installed to be movable upwards and downwards in the inner space, the support part including a plate-shaped substrate having a predetermined area, the substrate having a sample placed thereon.
    Type: Grant
    Filed: December 10, 2022
    Date of Patent: July 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Korea Institute of Science and Technology
    Inventors: Yun Sung Kim, Yoon Kwang Lee, Ga Hyeon Im, Sang Heon Lee, Kyu Joon Lee, Jae Pyoung Ahn, Hae Ryoung Kim, Hyun Woo Gong, Byeong Hyeon Lee
  • Publication number: 20250233222
    Abstract: The purpose of the present disclosure is to provide a method for recovering a solid state electrolyte from an all-solid-state battery, which simultaneously recovers rare metals through a hydrometallurgical process. In order to achieve the purpose, an aspect of the present disclosure provides a method for recovering a solid state electrolyte from an all-solid-state battery, the method comprising steps of: (a) crushing or grinding the all-solid-state battery; (b) acid leaching the crushed or ground all-solid-state battery to form a leaching solution; (c) adding a first precipitant to the leaching solution to separate the leaching solution into a first precipitate and a first leachate; (d) adding a pH modifier to the first leachate to separate the first leachate into a second precipitate and a second leachate; and (e) adding a second precipitant to the second leachate to recover a third precipitate.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 17, 2025
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Soo-Kyung KIM, Moo-Ki BAE, Hyun-Ju LEE, Hyun-Joon LEE
  • Publication number: 20250221802
    Abstract: A system for processing dental prostheses that can efficiently manage multiple prostheses and multiple milling machines includes an input unit into which commands for operating functions of the dental prosthesis processing system are input; a display unit configured to display states of prostheses processed in the dental prosthesis processing system and milling machines used in the dental prosthesis processing system; a calculation and control unit equipped with CAM software and configured to control the milling machines according to a command input of a user via the input unit and fabricate a prosthesis; and two or more milling machines configured to process a workpiece into a shape of a prosthesis according to a command from the calculation and control unit and transfer their own state information to the calculation and control unit.
    Type: Application
    Filed: December 17, 2024
    Publication date: July 10, 2025
    Inventors: Seung Suk HA, Kwang Yul MUN, Do Won PARK, Weon Joon LEE
  • Publication number: 20250225761
    Abstract: An image processing device and an image processing system are provided. The image processing device comprises a memory, and a processor executing a program stored in the memory, wherein the processor acquires a first image, in which a target region is classified, by applying a segmentation learning model to an image in which the target region is photographed, acquires a second image in which centroid coordinates are displayed in the target region of the first image, generates reference grid coordinates from the centroid coordinates, and calculates a shift value of the target region by using the centroid coordinates and the reference grid coordinates.
    Type: Application
    Filed: October 24, 2024
    Publication date: July 10, 2025
    Inventors: Seo Yeon PARK, Sung Yong YOU, Hwan Sung YANG, Ho Joon LEE, Sang Gul PARK
  • Patent number: 12353074
    Abstract: A display apparatus includes a first light-source element and a first light-guide plate on the substrate. The display apparatus includes a second light-source element and a second light-guide plate. The second light-source element may be configured to be turned on or off depending on a narrow viewing mode or a wide viewing mode. A display panel on the second light-guide plate may be configured to receive light and generate an image, the display panel including a first display area and a second display area. The display apparatus includes a viewing angle control unit between the first light-guide plate and the second light-guide plate. A first area of the viewing angle control unit may overlap the first display area of the display panel, and the viewing angle control unit may include at least one or more light-blocking patterns extending in a first direction in the first area.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: July 8, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Joon Lee, Seok Hwan Oh, Yong Kun Kim, Seong Yeop Kim
  • Patent number: 12356760
    Abstract: A light emitting device for a display including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, electrode pads disposed below the first LED sub-unit, and a planarization layer disposed between the first and second LED sub-units and being light transmissive, in which the electrode pads include a common electrode pad electrically connected in common to the first, second, and third LED sub-units, first, second, and third electrode pads connected to the first, second, and third LED sub-units, respectively, the first, second, and third LED sub-units are independently drivable, light generated in the first LED sub-unit is configured to be emitted to the outside through the second and third LED sub-units, and light generated in the second LED sub-unit is configured to be emitted to the outside through the third LED sub-unit.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: July 8, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chang Yeon Kim, Jong Hyeon Chae, Jong Min Jang, Ho Joon Lee, Seong Gyu Jang
  • Patent number: 12355016
    Abstract: A light emitting device for a display including first, second, and third LED stacks each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; first, second, and third transparent electrodes in ohmic contact with the first, second, and third LED stacks, respectively; a first electrode pad disposed on the first conductivity type semiconductor layer of the third LED stack; a lower second electrode pad disposed on the third transparent electrode; first, second, and third bump pads disposed on the first LED stack and electrically connected to the first, second, and third LED stacks, respectively; and a common bump pad commonly electrically connected to the first, second, and third LED stacks, in which a lower surface of the first electrode pad is located at a different elevation from a lower surface of the lower second electrode pad.
    Type: Grant
    Filed: July 31, 2022
    Date of Patent: July 8, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seom Geun Lee, Chan Seob Shin, Ho Joon Lee, Seong Kyu Jang
  • Patent number: 12351838
    Abstract: The present invention relates to an artificially engineered CRISPR/Cas9 system. More particularly, the present invention relates to an artificially engineered CRISPR enzyme having enhanced target specificity and a use of an artificially engineered CRISPR/Cas9 system including the same enzyme in genome and/or epigenome manipulation or modification, genome targeting, genome editing, and in vitro diagnosis, etc.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 8, 2025
    Assignee: TOOLGEN INCORPORATED
    Inventors: Joon Sun Lee, Min Hee Jung, Yu Ri Choi, Jeong Joon Lee
  • Patent number: 12355103
    Abstract: A separator for a lithium secondary battery. The separator for a lithium secondary battery is provided with a porous coating layer including small-particle diameter inorganic particles, large-particle diameter inorganic particles and adhesive polymer particles. The porous coating layer has a predetermined level of porosity. The separator has reinforced heat resistance, reduced resistance and improved peel strength to a porous polymer substrate.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: July 8, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyung-Ryun Ka, Jin-Young Shin, Sang-Joon Lee, Je-An Lee
  • Publication number: 20250216326
    Abstract: A liquid hydrogen ratio analysis system includes a heater that heats hydrogen to a room temperature, a receiving portion that accommodates the hydrogen heated by the heater and includes a transmission window through which a laser is transmitted, a spectral detector that detects an energy level scattered from the hydrogen by irradiating the laser to the hydrogen accommodated in the receiving portion through the transmission window, and a processor that is configured to determine a ratio of para hydrogen molecules to ortho hydrogen molecules in the hydrogen through the energy level detected by the spectral detector.
    Type: Application
    Filed: November 5, 2024
    Publication date: July 3, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, CHUNG ANG University Industry Academic Coorperation Foundation
    Inventors: Seung Joon LEE, Se Kwon JUNG, Hyung Bin SON, Seok In KIM
  • Publication number: 20250221123
    Abstract: A light module including a circuit substrate and a light emitter, the light emitter including a light source configured to generate light and including a first epitaxial layer, a second epitaxial layer, and an active layer, an insulation layer covering the light source, a first electrode electrically connected to the first epitaxial layer, a light guide configured to guide light generated from the light source, a transparent material covering the light source, and an angle controller disposed on the transparent material, in which the light guide has a guide hole filled with the transparent material, and a refractive index of the light guide is different from that of the light source.
    Type: Application
    Filed: March 24, 2025
    Publication date: July 3, 2025
    Applicant: Seoul Viosys Co., Ltd
    Inventors: Jong Hyeon CHAE, Seong Gyu JANG, Ho Joon LEE
  • Publication number: 20250219027
    Abstract: A display panel including a circuit board having pads, light emitting devices electrically connected to the pads and arranged on the circuit board, each light emitting device having a first surface facing the circuit board and a second surface opposite to the first surface, a buffer material layer disposed between the circuit board and the light emitting devices to fill a space between the circuit board and the light emitting devices, and a cover layer covering the second surface of the light emitting devices, in which the buffer material layer is disposed under the first surfaces of the light emitting devices and has grooves in a region between adjacent light emitting devices, a portion of a top surface of the buffer material layer is disposed between adjacent light emitting devices, and the cover layer fills the grooves of the buffer material layer.
    Type: Application
    Filed: March 21, 2025
    Publication date: July 3, 2025
    Applicant: Seoul Viosys Co., Ltd
    Inventors: Seong Kyu JANG, Seom Geun LEE, Chan Seob SHIN, Ho Joon LEE
  • Patent number: D1083370
    Type: Grant
    Filed: October 16, 2024
    Date of Patent: July 15, 2025
    Inventors: Bum Joon Lee, Yeeun Son