Patents by Inventor Hye Jin Lee

Hye Jin 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: 20230318065
    Abstract: Provided is a method of continuously regenerating a separator including inorganic particles. According to an embodiment of the present disclosure, a method of continuously regenerating a separator including inorganic particles including: impregnating a separator of which at least a part of the surface is coated with a coating layer including inorganic particles in a water tank, and then performing a surface polishing treatment to release the coating layer coated on the surface of the separator; and drying the separator from which the coating layer has been released may be provided.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Inventors: Yun Bong KIM, Kyu Young CHO, Jong Sang PARK, Hye Jin LEE
  • Publication number: 20230270805
    Abstract: The present invention related to a composition comprising an extract of alder tree or the isolated compounds therefrom for treating and preventing skeleton muscle disease and the use thereof.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 31, 2023
    Inventors: Jae-Ha RYU, Hye Jin LEE, Sunghee CHOI
  • Publication number: 20230235155
    Abstract: Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Inventors: Hye Jin Lee, Jong Sang Park, Jin Seong Kim
  • Publication number: 20230187659
    Abstract: A modeling method for designing a flow field of a fuel cell including a membrane electrode assembly including a catalyst layer and an electrolyte membrane, a gas diffusion layer, a flow field, and a bipolar plate includes modeling using a numerical model derived from a governing equation including a mass conservation equation of species, a fluid momentum in a porous media, and a modified Butler-Volmer's equation and outputting an oxygen diffusion characteristic in a catalyst layer from the modeling result.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Min Jin KIM, Young Jun SOHN, Hwan Yeong OH, Yoon Young CHOI, Seung Gon KIM, Won Yong LEE, Tae Hyun YANG, Seok Hee PARK, Sung Dae YIM, Seung Hee WOO, Yun Sik KANG, Gu Gon PARK, Eun Jik LEE, So Jeong LEE, Byung Chan BAE, Dong Won SHIN, Hye Jin LEE, Dong Hwan PARK
  • Patent number: 11619810
    Abstract: A head-up display (HUD) device for a vehicle includes a sensor for detecting a front object of the vehicle, a controller for selecting any one region of a display region preset based on a driver's gaze as a target region for displaying HUD information depending on an overlapping position and a degree of overlap between the display region and the front object, and determining a virtual image forming position of the HUD information and a graphics mode for displaying a virtual image depending on a relative position of the target region in the display region, an HUD generator for generating the HUD information according to the determined graphics mode, and an HUD adjuster adjusting an image forming distance of the HUD information according to the virtual image forming position.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 4, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Hye Jin Lee
  • Publication number: 20230033462
    Abstract: The present invention relates to a thermal transfer device, and more particularly, to a thermal transfer device with a communication function and a management system thereof which can transfer state information and/or failure information of the thermal transfer device via the communication function, manage the received state information and failure information, and provide them to a user. The thermal transfer device according to the present invention comprises a driving unit provided with at least one motor to perform a conveying or blowing function under the control of a control unit, a heating unit provided with at least one heater to perform a heating operation under the control of the control unit, a communication unit for accessing the network, and the control unit for controlling the driving unit and the heating unit to perform a thermal transfer function and transferring state information related to the operation of the thermal transfer device to a management server through the communication unit.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 2, 2023
    Inventors: Soon Tae Jung, Sang Min Lee, Hye Jin Lee
  • Publication number: 20220412972
    Abstract: Disclosed is a method for diagnosing a target material by using a first substrate printed with a first nanoparticle. A second nanoparticle, which is bonded to a compound to be bound to the target material, is positioned at a distance adjacent to the first substrate.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 29, 2022
    Inventors: Sung Wook NAM, Moon Kyu KWAK, Hye Jin LEE
  • Patent number: 11495864
    Abstract: Provided are a separator for a secondary battery and an electrochemical device using the same. More particularly, a composite separator which has a lower Gurley permeability after curing than that before curing when forming a heat-resistant coating layer having low resistance, does not have a Gurley permeability which is greatly increased as compared with the Gurley permeability of a porous substrate itself before forming a coating layer to have an overall low Gurley permeability, and has a high surface hardness to have penetration stability, is provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: November 8, 2022
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Hye Jin Lee, Yun Bong Kim, Min Sang Park, Su Ji Lee
  • Patent number: 11489179
    Abstract: A hierarchical fault classification method for a fuel cell system, a multi-stage fault diagnosis method therefor, and a fault diagnosis device therefor are disclosed. The fuel cell system is divided into a subsystem, a component, and an element step by step. The multi-stage fault diagnosis method includes detecting a subsystem, a fault of which occurs, in the fuel cell system composed of a plurality of subsystems and detecting an upper-level component, which causes the fault, among upper-level components included in the subsystem, the fault of which occurs, using measurement data and a control signal.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 1, 2022
    Assignee: Korea Institute of Energy Research
    Inventors: Won Yong Lee, Hwan Yeong Oh, Min Jin Kim, Seok Hee Park, Gu Gon Park, Tae Hyun Yang, Sung Dae Yim, Young Jun Sohn, Byung Chan Bae, Seung Gon Kim, Dong Won Shin, Seung Hee Woo, So Jeong Lee, Hye Jin Lee, Yoon Young Choi
  • Publication number: 20220308344
    Abstract: A head-up display (HUD) device for a vehicle includes a sensor for detecting a front object of the vehicle, a controller for selecting any one region of a display region preset based on a driver's gaze as a target region for displaying HUD information depending on an overlapping position and a degree of overlap between the display region and the front object, and determining a virtual image forming position of the HUD information and a graphics mode for displaying a virtual image depending on a relative position of the target region in the display region, an HUD generator for generating the HUD information according to the determined graphics mode, and an HUD adjuster adjusting an image forming distance of the HUD information according to the virtual image forming position.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 29, 2022
    Inventor: Hye Jin LEE
  • Patent number: 11450894
    Abstract: A lithium metal secondary battery including: an electrode assembly including a positive electrode, a lithium metal negative electrode, a separator interposed between the positive electrode and the lithium metal negative electrode, a protective layer interposed between the lithium metal negative electrode and the separator; and a non-aqueous electrolyte injected to the electrode assembly, wherein the protective layer includes a polymer having a sulfur chain group. A battery module including the lithium metal secondary battery is also disclosed.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: September 20, 2022
    Assignees: LG ENERGY SOLUTION, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong-Keon Yoon, Kyung-Hwa Woo, Hyun-Jun Choi, Hye-Jin Lee, Hoe-Jin Hah, Hee-Tak Kim, Young-Il Roh, Hyun-Soo Jin
  • Publication number: 20220275525
    Abstract: The present invention relates to a carbon-supported and surface-engineered platinum nanocube catalyst having excellent ammonia oxidation activity, a method for preparing the same, and an ammonia decomposition device including the same.
    Type: Application
    Filed: February 16, 2022
    Publication date: September 1, 2022
    Inventors: SANG IL CHOI, YOUNG MIN HONG, HYE JIN LEE
  • Publication number: 20220259494
    Abstract: The present invention relates to a gold nanoparticle-fluorescent hybrid material with improved fluorescence intensity and stability and a method for preparing the same. More specifically, the present invention relates to a gold nanoparticle-fluorescent hybrid material including gold nanoparticles, each of which is a polyhedron surrounded by 6 quadrilaterals, carbon quantum dots, and a polyglycol linking the gold nanoparticles with the carbon quantum dots, a method for preparing the hybrid material, a biosensor using the hybrid material, and a light emitting device for a display using the hybrid material.
    Type: Application
    Filed: October 18, 2019
    Publication date: August 18, 2022
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hye Jin LEE, Eun Seo GOH
  • Publication number: 20220244181
    Abstract: The disclosure relates to a method for detecting a target nucleic acid in a sample using a nucleic acid reaction detection device comprising a plurality of reaction areas independent from each other. According to the disclosure, the method may simultaneously perform two or more nucleic acid reactions which are carried out with different protocols and independently measure emitted optical signals, thereby detecting the target nucleic acid.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Inventors: Young Wook KIM, Hye Jin LEE, Jun Hyeok JEONG
  • Publication number: 20220233992
    Abstract: According to an embodiment of the present invention, in order to perform fine particle agglomeration by outputting a low frequency sound wave and then remove fine particles, there is provided a method for fine particle agglomeration, the method including: an initial fine particle measuring step of generating fine particle measurement data including a pollution level of fine particles in a purification region and outputting the data to a sound source converting unit, by a fine particle measuring unit; a low frequency and sound pressure data extracting step of extracting a low frequency and sound pressure of a low frequency sound source stored in a storage to be used for agglomeration of fine particles, based on the fine particle measurement data, by the sound source converting unit; a sound source converting step of converting an output sound source into the low frequency sound source such that the low frequency sound source has the extracted low frequency and sound pressure data, by the sound source convertin
    Type: Application
    Filed: June 22, 2020
    Publication date: July 28, 2022
    Inventors: Hyo Soo LEE, Hai Joong LEE, Hyung Won SHIN, Hye Jin LEE
  • Publication number: 20220228988
    Abstract: Embodiments of the disclosure relate to a device and method for detecting light in a plurality of independent reaction regions. According to the disclosure, a light detection device includes a plurality of thermally independent reaction regions, a movable optical module for irradiating the reaction regions with lights of a plurality of wavelengths, detectors for detecting lights emitted from the reaction regions, and a controller controlling the reaction regions, the optical module, and the detectors.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Young Wook KIM, Jun Hyeok JEONG, Hye Jin LEE
  • Publication number: 20220193269
    Abstract: The present invention relates to a method for preparing a nano diagnostic agent capable of selective staining of abnormal inflammatory tissues or tumor tissues. The method for preparing a nano diagnostic agent, according to the present invention, is characterized by comprising: a step of forming a first mixture by mixing polysorbate 80, soybean oil, and a water-insoluble staining material; a step of forming a second mixture by mixing and then heating the first mixture and a triblock copolymer; a step of forming a nano platform solid by cooling the second mixture; a step of forming a third mixture by mixing a solvent with the nano platform solid; a step of removing impurities from the third mixture; and a step of forming a nano-composite by freeze-drying the third mixture from which the impurities are removed.
    Type: Application
    Filed: October 28, 2019
    Publication date: June 23, 2022
    Inventors: Keun Sang OH, Han Weon CHO, Chang Soon HWANG, Sun Jong KIM, Hye Sook CHUNG, Hye Jin LEE
  • Publication number: 20220184612
    Abstract: Provided a thermal cycler. In a case in which plurality of heat sinks participate in thermal control of a plurality of thermally independent sample holders for reliable nucleic acid reactions of the plurality of sample holder, a barrier is present between the adjacent heat sinks.
    Type: Application
    Filed: March 18, 2020
    Publication date: June 16, 2022
    Inventors: Young Wook KIM, Dong Woo KANG, Hye Jin LEE
  • Patent number: 11362361
    Abstract: Provided is a method for manufacturing a membrane-electrode assembly. The method includes forming an electrode layer, preparing a porous support layer, and positioning the electrode layer on each of both surfaces of the porous support layer and hot-pressing the electrode layer positioned on the both surfaces. The forming of the electrode layer incudes forming a functional layer including a hydrogen ion conductive binder resin on at least a portion of an electrode catalyst layer, and forming an electrolyte layer on at least a portion of the functional layer. The preparing of the porous support layer includes performing a pretreatment process by impregnating the porous support layer with a pretreatment composition, and the performing of the pretreatment process includes dipping the porous support layer in a first pretreatment composition and then drying the porous support layer, and dipping the porous support layer after drying in a second pretreatment composition.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 14, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Sung Hee Shin, Byung Chan Bae, Seok Hee Park, Chang Soo Kim, Won Yong Lee, Gu Gon Park, Tae Hyun Yang, Sung Dae Yim, Min Jin Kim, Young Jun Sohn, Seung Gon Kim, Dong Won Shin, Hwan Yeong Oh, Hye Jin Lee
  • Patent number: 11326264
    Abstract: Provided is a membrane electrode assembly for a proton exchange membrane water electrolyzer, including: an oxygen electrode including an iridium oxide (IrO2) layer which is an electrodeposited oxygen electrode catalyst layer on a titanium (Ti) layer which is a diffusion layer; a hydrogen electrode in which a hydrogen electrode catalyst layer is formed on a diffusion layer; and an electrolyte membrane placed between the oxygen electrode catalyst layer and the hydrogen electrode catalyst layer, in which a portion of the pores of the Ti diffusion layer are filled with an electrolyte of the electrolyte membrane.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: May 10, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Hyun Jang, Seunghoe Choe, Youngseung Na, Hye Jin Lee, Hyoung-Juhn Kim, Dirk Henkensmeier, Sung Jong Yoo, Jin Young Kim, So Young Lee, Hyun Seo Park