Patents by Inventor Dae Yang

Dae Yang 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: 20250062354
    Abstract: A method for manufacturing a self-standing film for a negative-electrode of a lithium secondary battery includes forming a negative-electrode active material layer in a film formation process using a composition for forming the negative-electrode of the lithium secondary battery, wherein the composition includes a negative-electrode active material, a conductive material, and a binder, wherein the binder includes a triblock copolymer having: a soft block derived from an aliphatic or cycloaliphatic diene-based monomer and having a rubber phase at room temperature; and a first hard block and a second hard block respectively connected to both ends of the soft block, and derived from an aromatic ring-containing ethylenically unsaturated monomer, and having a glass phase at the room temperature.
    Type: Application
    Filed: November 16, 2023
    Publication date: February 20, 2025
    Inventors: Byung Yong Lee, Dae Yang Oh, Hyun Jeong Kim
  • Publication number: 20250062355
    Abstract: A method for manufacturing a self-standing film for a negative-electrode of a lithium secondary battery includes performing a first film formation process using a composition for forming the negative-electrode of the lithium secondary battery to obtain a first negative-electrode active material layer, wherein the composition includes a negative-electrode active material, a conductive material, and a binder; pulverizing the first negative-electrode active material layer to obtain composite powders for formation of the negative-electrode as a pulverized product; and performing a second film formation process using the composite powders to obtain a second negative-electrode active material layer, wherein the binder includes a triblock copolymer having: a soft block derived from an aliphatic or cycloaliphatic diene-based monomer and having a rubber phase at room temperature; and a first hard block and a second hard block respectively connected to both ends of the soft block, and derived from an aromatic ring-cont
    Type: Application
    Filed: November 16, 2023
    Publication date: February 20, 2025
    Inventors: Byung Yong Lee, Dae Yang Oh, Hyun Jeong Kim
  • Publication number: 20250038167
    Abstract: An apparatus for manufacturing an electrode for an all-solid-state battery includes a plurality of pairs of first rollers configured to compress a mixture including a solid electrolyte and an active material to discharge an electrode sheet. The apparatus also includes at least one pair of second rollers that are spaced apart from the plurality of pairs of first rollers by a certain distance and that is configured to receive the electrode sheet from the plurality of pairs of first rollers and to compress the electrode sheet to discharge the electrode.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Kyung Yup Song, Dae Yang Oh
  • Patent number: 12148929
    Abstract: The present disclosure relates to a binder solution having lithium ion conductivity for an all-solid-state battery and an electrode slurry including the same. Specifically, the binder solution includes a first binder having high binding force, a second binder having higher lithium ion conductivity than that of the first binder, a lithium salt, and an organic solvent that dissolves the lithium salt.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Sang Mo Kim, Jae Min Lim, Sang Heon Lee, Tae Young Kwon, Hoon Seok, Yoon Seok Jung, Kyu Tae Kim, Dae Yang Oh
  • Patent number: 12148913
    Abstract: A method of manufacturing an electrode for an all-solid-state battery is performed in a dry manner using first and second rollers. An electrode for an all-solid-state battery having an electrode layer with a desired thickness and a desired density of a mixture material may be manufactured by adjusting conditions of the first and the second rollers. The manufacturing speed may be accelerated, because there is no drying process, so that the efficiency of the manufacturing is improved. The process of thickening an electrode is realized by using the method and the porosity of the electrode for an all-solid-state battery manufactured thereby is excellent.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 19, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Kyung Yup Song, Dae Yang Oh
  • Publication number: 20240339619
    Abstract: Disclosed are a cathode for an all-solid-state battery having high energy density and a method of manufacturing the same in a dry manner.
    Type: Application
    Filed: September 26, 2023
    Publication date: October 10, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Dae Yang Oh
  • Patent number: 11855290
    Abstract: Disclosed are a binder solution for an all-solid-state battery including a binder in the form of particles, and a method of manufacturing the same. The binder solution may include a rubber-based binder, a first solvent for dissolving the rubber-based binder, and a second solvent in which the rubber-based binder is insoluble and which is miscible with the first solvent.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Sang Mo Kim, Ju Yeon Lee, Tae Young Kwon, Sung Hoo Jung, Yoon Seok Jung, Kyu Tae Kim, Dae Yang Oh
  • Publication number: 20230290999
    Abstract: A solid electrolyte free-standing membrane for an all-solid-state battery may include: an amount of about 85% to 98.5% by weight of a sulfide-based solid electrolyte; and an amount of about 1.5% to 15% by weight of a fibrillated polymer.
    Type: Application
    Filed: December 12, 2022
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Byung Yong Lee, Dae Yang Oh
  • Publication number: 20230275207
    Abstract: Proposed is a method of manufacturing an anode for a lithium secondary battery, including a pre-lithiation step.
    Type: Application
    Filed: November 22, 2022
    Publication date: August 31, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Institute of Science and Technology
    Inventors: Young Jin Nam, Dae Yang Oh, Soon Chul Byun, Jae Min Lim, Hong Suk Choi, Min Ah Lee, Ji Hyun Hong, In Yeong Kang, Ju Young Jang
  • Publication number: 20230219054
    Abstract: The present invention relates to a chitosan-titanium composite, a preparation method and use thereof, and more particularly, a chitosan-titanium composite capable of effectively adsorbing and desorbing 68Ge/68Ga by combining small molecular chitosan with titanium metal oxide to increase adsorption reactivity to 68Ge and 68Ga desorption reactivity, and a preparation method and use thereof.
    Type: Application
    Filed: May 26, 2021
    Publication date: July 13, 2023
    Inventors: Jun Young Lee, Jeong Hoon Park, Min Goo HUR, Seung Dae YANG
  • Publication number: 20230178743
    Abstract: The present disclosure relates to a binder for an all-solid-state battery, a method for preparing the binder, an electrode for an all-solid-state battery including the binder, and an all-solid-state battery including the electrode. Particularly, the binder for an all-solid-state battery has a three-dimensional network structure formed by mixing a polymer having unsaturated carbon double bonds, sulfur donor, vulcanization accelerator, first activating agent and a second activating agent in an adequate amount, and then carrying out heat treatment to perform crosslinking through the covalent bonding of carbon in the polymer chains with sulfur. In this manner, it is possible to minimize damages upon the sulfide-based solid electrolyte.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yoon Seok JUNG, Tae Young Kwon, Kyu Tae Kim, Dae Yang Oh
  • Publication number: 20230178745
    Abstract: Proposed is an electrode for a lithium secondary battery including a fibrillated binder and a manufacturing method thereof.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 8, 2023
    Applicants: Hyundai Motor Company, KIA CORPORATION
    Inventors: Dae Yang Oh, Byung Yong Lee
  • Publication number: 20230167389
    Abstract: The present invention relates to a hybrid aseptic connection system and aseptic connection method for manufacturing an antibody pharmaceutical. In a hybrid system employing a medium storage tank made of a SS material and a bioreactor made of an SU disposable tube, to ensure a completely aseptic connection between the medium storage tank and the bioreactor, the completely aseptic connection between the medium storage tank and the bioreactor may be made by interconnection of the SU disposable tube through a welding process and the advantages of both the SS system and the SU system may be obtained at the same time. As a discharge line, an SU disposable tube and a steam trap tube are formed in a “Y” shape, the flowability in a medium transfer line may be improved and thus it is possible to prevent impurities such as a condensate from remaining in the medium transfer line.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 1, 2023
    Inventors: Joo Yang PARK, Ja Won SHIN, Dae Yang OH
  • Publication number: 20230151319
    Abstract: The present invention relates to a bacteriostatic filter system for an antibody drug production process, and to a method of operating same, in which devices are configured and the system is designed so as to enable, through a control unit, the in-lining of a bacteriostatic filter cartridge and in-situ integrity testing of a bacteriostatic filter, wherein according to a result value of the integrity testing, media or buffer are transferred to a storage tank from a preparation tank, or the media or buffer transferred to the storage tank are transferred back to the preparation tank. Accordingly, the present invention can reduce the time required for filter cartridge replacement and integrity testing and implement a system having automated the transferring and backfeeding of media and buffers as well as processing liquids, and can thus reduce the amount of labor needed and shorten the processing time.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 18, 2023
    Inventors: Joo Yang PARK, Ja Won SHIN, Dae Yang OH
  • Patent number: 11652210
    Abstract: The present disclosure relates to a binder solution for all-solid-state batteries. The binder solution includes a polymer binder, a first solvent, and an ion-conductive additive, wherein the ion-conductive additive includes lithium salt and a second solvent, which is different from the first solvent.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 16, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Sang Mo Kim, Yong Sub Yoon, Jae Min Lim, Jin Soo Kim, Sang Heon Lee, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung, Dae Yang Oh
  • Publication number: 20230134735
    Abstract: The present invention provides a buffer preparation and transfer system for a process of manufacturing an antibody pharmaceutical which can reduce the input of a lot of labor due to the preparation of each buffer, including the weighing of a buffer chemical, the input of a powder, stirring and transfer, and significantly shorten process time by positioning and designing components in a manner that automates the preparation and transfer of various buffer solutions using a control unit and controls the concentration and composition of a buffer by transferring a concentrated component solution into the buffer storage tank using an opening/closing valve and a flow rate-adjusting valve, and unlike the related art, reduces the number of buffer preparation tanks corresponding to individual buffer storage tanks, which is advantageous for securing a safe distance between processes and securing a facility area.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 4, 2023
    Inventors: Joo Yang PARK, Ja Won SHIN, Dae Yang OH
  • Publication number: 20230128089
    Abstract: The present invention relates to a hybrid system of a culture and purification process for manufacturing antibody pharmaceuticals, in which one or more devices selected from bioreactor, chromatography, and filtration equipment are provided with one or more materials selected from among SU disposable bags and stainless steel (SS), and one or more devices selected from preparation and storage tanks of a medium and a buffer are provided with SS material, thereby simultaneously obtaining the advantages of a SS process system and a SU process system, and preventing cross-contamination through independent operation of a culture unit and a purification unit, and a process system is designed and positioned such that an effluent stream exiting individual culture units is introduced into one or more purification units using a control unit, thereby avoiding a bottleneck phenomenon from occurring in the purification process.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 27, 2023
    Inventors: Joo Yang PARK, Ja Won SHIN, Dae Yang OH
  • Publication number: 20220285662
    Abstract: A method of manufacturing an electrode for an all-solid-state battery is performed in a dry manner using first and second rollers. An electrode for an all-solid-state battery having an electrode layer with a desired thickness and a desired density of a mixture material may be manufactured by adjusting conditions of the first and the second rollers. The manufacturing speed may be accelerated, because there is no drying process, so that the efficiency of the manufacturing is improved. The process of thickening an electrode is realized by using the method and the porosity of the electrode for an all-solid-state battery manufactured thereby is excellent.
    Type: Application
    Filed: October 25, 2021
    Publication date: September 8, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Kyung Yup Song, Dae Yang Oh
  • Patent number: 11433657
    Abstract: A method of peeling off the protective film includes: providing a panel lower sheet, where a protective film is provided on one surface of the plane lower sheet and the protective film has a bending line extending in a first direction parallel to opposing sides thereof; gripping a portion of the protective film; moving the gripped portion of the protective film in a second direction which is a thickness direction thereof; and moving the panel lower sheet in a third direction perpendicular to the bending line.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wu Hyeon Jung, Do Hyung Ryu, Dae Yang Bak, Dae Hyun Hwang
  • Publication number: 20220255082
    Abstract: The present disclosure relates to a binder solution for all-solid-state batteries. The binder solution includes a polymer binder, a first solvent, and an ion-conductive additive, wherein the ion-conductive additive includes lithium salt and a second solvent, which is different from the first solvent.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Sang Mo Kim, Yong Sub Yoon, Jae Min Lim, Jin Soo Kim, Sang Heon Lee, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung, Dae Yang Oh