Patents by Inventor Ki-hyun Kim

Ki-hyun Kim 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: 12206286
    Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 21, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Ho Choi, Sang Jin Park, Jong Seok Lee, Ki O Kim, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
  • Publication number: 20250024712
    Abstract: A display device that may include a substrate, a driving element layer disposed on the substrate, and a light emitting element layer disposed on the driving element layer. The light emitting element layer may include a pixel defining layer including a plurality of openings defining a corresponding plurality of pixels, a first electrode disposed in each of the pixels and including a first portion covered by the pixel defining layer and a second portion extending from the first portion and corresponding to one of the openings of each of the pixels,, an intermediate layer covering the second portion of the first electrode in the openings of each of the pixels, covering the pixel defining layer between neighboring pixels, and including an electrically disconnected portion corresponding to the heating wiring.
    Type: Application
    Filed: February 29, 2024
    Publication date: January 16, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Hyun PYO, Kyung Bae KIM, Do Yeong PARK
  • Publication number: 20250018037
    Abstract: Chimeric antigen receptor-transduced T cells (CAR-T cells) show a remarkable efficacy for some hematological malignancies. However, CAR targets are restricted to a few antigens primarily due to on-target off-tumor toxicities of CAR-T cells. Although several strategies were proposed to avoid on-target off-tumor toxicities, most of them use complicated designs including dual gene expression for specificity. In this study, we show that switchable CAR immune cells (e.g., CAR-T cells) with a tumor-targeting adaptor can mitigate on-target off-tumor toxicity against the tumor antigen that cannot be targeted with conventional CAR immune cells due to this toxicity, such as CD40 and CS1. Therefore, a switchable CAR system is a valuable tool to control CAR-T cell toxicity while maintaining therapeutic efficacy, which enables CAR anti-tumor target expansion.
    Type: Application
    Filed: May 20, 2024
    Publication date: January 16, 2025
    Inventors: Kyungho CHOI, Junho CHUNG, Hyung Bae PARK, Ji Hwan KIM, Seoho LEE, Ki Hyun KIM, Sang Il KIM, Sunyoung PARK, Ga Ram JEONG, Kangseung LEE, Hyeonji LIM
  • Publication number: 20250023682
    Abstract: The present invention relates to a method for transmitting a synchronization signal block (SSB) through a plurality of satellites from a base station that can connect to a plurality of gateways, wherein the method may comprise the steps of: controlling transmission of first SSBs corresponding to the number of beams of each satellite through respective transmission beams in a first SSB cycle; determining a transmission beam of each of the satellites on the basis of a first measurement report for the respective beams received from a terminal; and controlling transmission of second SSBs for determining one combination including two or more gateways among the plurality of gateways in a second SSB cycle.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 16, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gyeong Rae IM, Jung Bin KIM, Pan Soo KIM, Min Su SHIN, In Ki LEE, Dong Hyun JUNG, Soo Yeob JUNG, Seung Keun PARK, Joon Gyu RYU
  • Patent number: 12181223
    Abstract: An embodiment integrated radiator includes an upper section including an upper tube, a first upper tank, a first upper header, a second upper tank, and a second upper header, wherein the upper tube is configured to pass an upper-side coolant therethrough, a lower section including a lower tube, a first lower tank, a first lower header, a second lower tank, and a second lower header, wherein the lower tube is configured to pass a lower-side coolant therethrough, and a middle section disposed between the upper section and the lower section, the middle section including a middle tube, a first middle tank, a first middle header, a second middle tank, and a second middle header, wherein the middle tube is configured to receive a cooling medium therein.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Ki Hyun Kim
  • Publication number: 20240399817
    Abstract: An embodiment vehicular thermal management system includes a heating, ventilation, and air conditioning (HVAC) subsystem and a power electronics cooling subsystem thermally connected to the HVAC subsystem. The HVAC subsystem includes a compressor, a heating-side expansion valve disposed on a downstream side of the compressor, an exterior heat exchanger disposed on a downstream side of the heating-side expansion valve, a cooling-side expansion valve disposed on a downstream side of the exterior heat exchanger, an evaporator disposed on a downstream side of the cooling-side expansion valve, a distribution line configured to allow at least a portion of a refrigerant discharged from the exterior heat exchanger to be directed from an upstream side of the cooling-side expansion valve to the compressor, and a battery disposed on the distribution line.
    Type: Application
    Filed: October 13, 2023
    Publication date: December 5, 2024
    Inventor: Ki Hyun Kim
  • Publication number: 20240399818
    Abstract: A vehicular thermal management system includes an HVAC subsystem including a compressor, a heating-side expansion, an exterior heat exchanger, a cooling-side expansion valve, an evaporator, a distribution line allowing at least a portion of a refrigerant discharged from the exterior heat exchanger to be directed from the upstream side of the cooling-side expansion valve to the compressor, and a battery disposed on the distribution line. The system also includes a power electronics cooling subsystem including a power electronic component, a power electronic radiator, a power electronic pump disposed between the power electronic component and the power electronic radiator, and a bypass line allowing at least a portion of a power electronics coolant discharged from the power electronic component to bypass the power electronic radiator; and a heat exchanger including a first passage fluidly connected to the distribution line, and a second passage fluidly connected to the bypass line.
    Type: Application
    Filed: October 18, 2023
    Publication date: December 5, 2024
    Inventor: Ki Hyun KIM
  • Patent number: 12157108
    Abstract: A method for preparing superabsorbent polymer is disclosed herein. In some embodiments, a method includes polymerizing a monomer composition to form a hydrogel polymer, wherein the monomer composition comprises a water soluble ethylenically unsaturated monomer and a polymerization initiator, drying and grinding the hydrogel polymer to prepare a base resin powder, surface cross-linking the base resin powder using a surface cross-linking agent to prepare surface cross-linked base resin powder, and hydrating the surface cross-linked base resin powder by pulse spraying water to prepare a superabsorbent polymer, wherein a scattering index of droplets generated during the pulse spraying is 5 to 10, and wherein the scattering index is calculated in accordance with the following Mathematical Formula 1.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: December 3, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kyu Pal Kim, Kyunghoon Min, Gicheul Kim, Yoon Jae Min, Ki Hyun Kim
  • Publication number: 20240394810
    Abstract: Disclosed is an apparatus for determining an energy cost applied to an energy sharing transaction system which performs a secondary energy sharing transaction between a seller and a buyer having an energy production facility which is operated by using primary energy as a power source to produce secondary energy.
    Type: Application
    Filed: December 27, 2023
    Publication date: November 28, 2024
    Inventors: Ki-Hyun KIM, Young-Jin JANG, Yong-Bo SHIM, Ha-Eun KIM, Su-Hee KIM
  • Publication number: 20240392023
    Abstract: Disclosed herein are a novel antibody and an antigen binding fragment thereof that targets CD30 to treat cancer, a chimeric antigen receptor, and a use thereof. The antibody, which binds specifically to CD30 that is highly expressed in cancer cells (specifically blood cancer), is very low in sequence homology with the CDR sequences of conventional CD30 targeting antibodies and thus has a unique sequence. Cells that express the chimeric antigen receptor including the anti-CD30 antibody or the antigen binding fragment responds to CD30-expressing positive cells to induce immune cell activity, thus finding advantageous applications as a CAR-immune cell product.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 28, 2024
    Inventors: Jong-Seo LEE, Jong-Hoon KIM, Ki Hyun KIM, Hyun-Jong LEE, Marco RUELLA, Puneeth GURUPRASAD
  • Patent number: 12152125
    Abstract: The present disclosure relates to a novel cross-linking compound and a polymer using the same. More particularly, the present disclosure relates to a novel cross-linking compound that does not cause thermal decomposition at one end and thus prevents in advance the generation of volatile substances and decomposition products, and a polymer prepared using the same.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 26, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Won Taeck Lim, Wonmun Choi, Yongjin Kim, Gicheul Kim, Ki Hyun Kim
  • Patent number: 12148626
    Abstract: A dry etching method includes a first step of adsorbing first radicals into a surface of an etching target, wherein the first radicals are contained in first plasma generated from a plasma generator; and a second step of irradiating ion-beams extracted from second plasma generated from the plasma generator onto the surface of the etching target into which the radicals have been adsorbed, thereby desorbing a surface atomic layer of the etching target, wherein the first step is performed such that: a positive potential greater than a potential of the first plasma is applied to one or two selected from first to third grids, while a ground potential is applied to the rest thereof; and a negative potential equal to or lower than a potential of the third grid is applied to a substrate support structure.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: November 19, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young Yeom, Doo San Kim, Yun Jong Jang, Ye Eun Kim, You Jung Gill, Ki Hyun Kim, Hee Ju Kim, You Jin Ji
  • Publication number: 20240339601
    Abstract: Disclosed is an electrochemical device capable of preventing the exhaustion of a salt and additive in an electrolyte. The electrochemical device includes: a positive electrode; a lithium metal negative electrode; a separator between the positive electrode and the negative electrode; and a non-aqueous electrolyte including tin chloride (SnCl2).
    Type: Application
    Filed: January 11, 2023
    Publication date: October 10, 2024
    Inventors: Do-Joong LEE, Ki-Hyun KIM
  • Publication number: 20240327245
    Abstract: The present invention relates to a water purification system for a smart building that allows users to monitor a water pipe and a water quality condition and take disaster prevention response. The water purification system includes a water pipe scaler connected to the water pipe of the building and to scale an internal condition of the water pipe, a water pipe filtration device to filter a water supplied to the water pipe, a first sensor to measure a quality of the water flowing in the water pipe, a second sensor installed at the building or a ground of the building to measure a condition of the building or the ground, and a water supply control device to monitor the water quality and the condition of the building or the ground based on sensing data of the first sensor and the second sensor.
    Type: Application
    Filed: November 22, 2023
    Publication date: October 3, 2024
    Applicant: Geogrid Inc.
    Inventor: Ki Hyun Kim
  • Patent number: 12097749
    Abstract: An embodiment method for controlling a heating, ventilation, and air conditioning (HVAC) system of a vehicle includes determining a target subcooled temperature of a refrigerant based on a temperature and a pressure of the refrigerant discharged from an outlet of a compressor when the compressor operates, calculating a change in enthalpy of the refrigerant based on the determined target subcooled temperature in a process of condensing and subcooling the refrigerant, calculating a change in enthalpy of air passing over an exterior surface of a condenser based on the calculated refrigerant enthalpy change, and calculating a required fan duty of a cooling fan based on the calculated air enthalpy change, wherein the cooling fan is configured to blow the air to the condenser.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: September 24, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Ki Hyun Kim
  • Publication number: 20240309122
    Abstract: The present disclosure relates to a method of preparing a diene-based rubber polymer, which includes: initiating polymerization of a monomer in the presence of a coordination metal catalyst; and adding a radical initiator when a polymerization conversion rate is 20 to 75% and performing the polymerization of the monomer, wherein the monomer is a diene-based monomer or a diene-based monomer and an aromatic vinyl-based monomer.
    Type: Application
    Filed: January 17, 2023
    Publication date: September 19, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Ki Hyun KIM, Young Hwan JEONG
  • Patent number: 12090171
    Abstract: The present invention relates to a new antibody or an antigen binding fragment thereof for use in the treatment of cancer by targeting a B cell malignancy, a chimeric antigen receptor comprising the same, and a use of the same. The antibody of the present invention is an antibody for specifically binding to CD19 that is highly expressed in cancer cells (particularly, blood cancer), has very low homology to a CDR sequence thereof compared to a CDR sequence of a conventional CD19 target antibody so that the sequence thereof is unique, and specifically binds to an epitope that is different from a FMC63 antibody fragment binding to CD19 of the conventional art. A cell expressing the chimeric antigen receptor comprising an anti-CD19 antibody or the antigen binding fragment of the present invention induces immune cell activity in response to a positive cell line expressing CD19, and thus may be utilized as a CAR-immune cell therapeutic agent.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: September 17, 2024
    Assignee: ABCLON INC.
    Inventors: Jong Seo Lee, Kyu Tae Kim, Bong Kook Ko, Ki Hyun Kim
  • Publication number: 20240274808
    Abstract: The present disclosure relates to a lithium metal negative electrode comprising a lithium metal layer, and an oxide layer on at least one surface of the lithium metal layer, wherein the oxide layer has a cracked region and a non-cracked region, and a method for manufacturing the same, and since the oxide layer on at least one surface of the lithium metal layer has the cracked region, it is possible to improve the battery life.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 15, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Do-Joong Lee, Ki-Hyun Kim
  • Publication number: 20240234146
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 20, 2023
    Publication date: July 11, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20240200767
    Abstract: The present invention relates to a curing light with a heat dissipation structure, including: a light source for emitting light for curing a gum inflammation treatment material including a photosensitizer; a control board for controlling the light source; a housing for accommodating the light source and the control board; and heat sinks for dissipating the heat generated from the light source, wherein the heat sinks include: a first heat sink adapted to accommodate the light source and dissipate the heat generated from the light source; and a second heat sink coupled to the first heat sink in such a way as to accommodate the light source, together with the first heat sink, and having a light transmission hole through which the light emitted from the light source is transmitted.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 20, 2024
    Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Sun Hee AHN, Ki Hyun KIM, In Hee SHIN