Patents by Inventor Ju Eun Kim

Ju Eun 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).

  • Publication number: 20240145719
    Abstract: A binder solution for an all-solid-state battery, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same, and more particularly to a binder solution for an all-solid-state battery, in which a polymer binder configured such that a non-polar functional group is bonded to the end of a polar functional group is used, whereby the polar functional group is provided by a deprotection mechanism of the polymer binder through a thermal treatment, thus increasing adhesion between electrode materials to thereby improve battery capacity and enabling a wet process to thereby reduce manufacturing costs, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Seoul National University R&DB Foundation
    Inventors: Sang Mo Kim, Sang Heon Lee, Yong Sub Yoon, Jae Min Lim, Ju Yeong Seong, Jin Soo Kim, Jang Wook Choi, Kyu Lin Lee, Ji Eun Lee
  • Publication number: 20240132441
    Abstract: The present invention relates to a leveling agent and an electrolytic composition comprising the same. When the via hole in the substrate is filled with the electrolytic composition according to the present invention, the via hole can be filled within a relatively short time while minimizing the formation of dimples or voids.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Nak Eun KO, Ju Yong SIM
  • Publication number: 20240138075
    Abstract: The present invention relates to a release layer for a metal foil with carrier and a metal foil with carrier including the release layer. The release layer is designed for easy removal of the carrier and includes one or more nitrogenous heterocyclic compounds and one or more inorganic compounds containing at least one metal selected from the group consisting of nickel, molybdenum, cobalt, phosphorus, manganese, and iron.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Myong Hwan PARK, Nak Eun KO, Ju Young SIM
  • Publication number: 20240133039
    Abstract: The present invention relates to a leveling agent and an electrolytic composition comprising the same. When the via hole in the substrate is filled with the electrolytic composition according to the present invention, the via hole can be filled within a relatively short time while minimizing the formation of dimples or voids.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Nak Eun KO, Ju Yong SIM
  • Publication number: 20240093163
    Abstract: The present application relates to an aroG aldolase (phospho-2-dehydro-3-deoxyheptonate aldolase) variant, a microorganism comprising the same, and a method for producing amino acids using the same.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 21, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE, Heeseok LEE, Kyungrim KIM
  • Publication number: 20240093252
    Abstract: The present disclosure relates to an isopropylmalate synthase variant and a method of producing L-leucine using the same.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 21, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE
  • Publication number: 20240079436
    Abstract: An image sensor including a substrate having first and second surfaces that are opposite to each other. The substrate includes unit pixel regions having photoelectric conversion regions. A semiconductor pattern is disposed in a first trench defined in the substrate and defines the unit pixel regions. The semiconductor pattern includes a first semiconductor pattern and a second semiconductor pattern disposed on the first semiconductor pattern. A back-side insulating layer covers the second surface of the substrate. The first semiconductor pattern includes a side portion extended along an inner side surface of the first trench and a bottom portion connected to the side portion and disposed closer to the second surface of the substrate than the side portion. The second semiconductor pattern extends toward the second surface of the substrate and is spaced apart from the back-side insulating layer with the bottom portion of the first semiconductor pattern interposed therebetween.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: KOOK TAE KIM, Ju-Eun Kim, Miseon Park, Jaewoong Lee, Soojin Hong
  • Publication number: 20240058788
    Abstract: This invention relates to a method for preparing super absorbent polymer, where wherein colloidal silica is added during coarse grinding, and/or silica is introduced during surface crosslinking. According to the preparation method of super absorbent polymer of the invention, super absorbent polymer that maintains excellent absorption properties, and simultaneously, exhibits improved vortex time and anti-caking efficiency, can be provided.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 22, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jungmin Lee, Ju Eun Kim, Serin Lee, Hoyong Lee
  • Patent number: 11865511
    Abstract: The present disclosure relates to a preparation method for a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. According to the preparation method of the present disclosure, a porous super absorbent polymer sheet can be prepared by a simplified process.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: January 9, 2024
    Inventors: Ki Youl Yoon, Gi Cheul Kim, Hyeon Choi, Hyo Sook Joo, Ju Eun Kim
  • Patent number: 11857946
    Abstract: The present disclosure relates to a preparing method of a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. The preparing method of a super absorbent polymer sheet of the present disclosure may prepare a porous flexible super absorbent polymer sheet exhibiting high flexibility and fast absorption rate.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 2, 2024
    Inventors: Kiyoul Yoon, Hyeon Choi, Hyosook Joo, Gicheul Kim, Ju Eun Kim
  • Publication number: 20230416439
    Abstract: Provided are a superabsorbent polymer composition, and a preparation method thereof. More particularly, provided are a superabsorbent polymer, of which a high absorption rate and excellent gel strength are improved at the same time by using specific additives in combination during polymerization, and a preparation method thereof.
    Type: Application
    Filed: January 18, 2022
    Publication date: December 28, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Ju Eun KIM, Seung Hun YANG, Joonil CHO, Serin LEE, Hoyong LEE, Jungmin LEE
  • Patent number: 11851308
    Abstract: A telescopic pipe includes a base pipe having a base inner pipe rotated by external force, and a base outer pipe arranged to receive the base inner pipe; a connecting pipe having a connecting inner pipe coupled to the base inner pipe to be extendable to transfer rotational force, and a connecting outer pipe screw-coupled to the inner circumferential surface of the base outer pipe to be extendable; and a finishing pipe including a finishing inner pipe coupled to the connecting inner pipe to be extendable and to be rotated, and a finishing outer pipe that is interlocked by means of rotation of the finishing inner pipe and is screw-coupled to the inner circumferential surface of the connecting outer-pipe to be extendable, wherein the connecting outer pipe is interlocked by the rotational force of the extended finishing outer pipe and thus is extended and retracted along the base outer pipe.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 26, 2023
    Inventors: Do Young Kim, Yeong Ju Kim, Yeong Min Kim, Ju Eun Kim
  • Patent number: 11837621
    Abstract: An image sensor including a substrate having first and second surfaces that are opposite to each other. The substrate includes unit pixel regions having photoelectric conversion regions. A semiconductor pattern is disposed in a first trench defined in the substrate and defines the unit pixel regions. The semiconductor pattern includes a first semiconductor pattern and a second semiconductor pattern disposed on the first semiconductor pattern. A back-side insulating layer covers the second surface of the substrate. The first semiconductor pattern includes a side portion extended along an inner side surface of the first trench and a bottom portion connected to the side portion and disposed closer to the second surface of the substrate than the side portion. The second semiconductor pattern extends toward the second surface of the substrate and is spaced apart from the back-side insulating layer with the bottom portion of the first semiconductor pattern interposed therebetween.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kook Tae Kim, Ju-Eun Kim, Miseon Park, Jaewoong Lee, Soojin Hong
  • Publication number: 20230381737
    Abstract: The present invention relates to a method of preparing a buffer material composed of bentonite modified with a layered double hydroxide (LDH) as a buffer material used for deep geological disposal of radioactive waste, the method including a step (a) of producing a first mixture by adding a compound containing a divalent cationic material, aluminum nitrate (Al(NO3)3), and bismuth nitrate (Bi(NO3)3) to a reactor.
    Type: Application
    Filed: December 15, 2022
    Publication date: November 30, 2023
    Inventors: Ju Eun KIM, Seok Ju HONG, Woo Yong UM
  • Patent number: 11773236
    Abstract: Provided is a method of preparing a superabsorbent polymer sheet, including polymerization of monomers in the presence of an encapsulated foaming agent and an inorganic foaming agent. According to the method of preparing the superabsorbent polymer sheet of the present invention, a porous flexible superabsorbent polymer sheet may be prepared.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: October 3, 2023
    Inventors: Kiyoul Yoon, Seongkyun Kang, Gicheul Kim, Hyeon Choi, Ju Eun Kim
  • Patent number: 11766765
    Abstract: A substrate treatment apparatus is provided. The substrate treatment apparatus includes a substrate support part provided with a seating surface and configured to support a substrate, a guide ring annularly disposed along an edge of the substrate support part to surround the substrate, and a centering part provided inside the guide ring and configured to center the substrate by moving in a direction parallel to the seating surface to pressurize the edge of the substrate.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 26, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Ki Sang Eum, Byoung Ok Kim, Jae Hun Jeong, Ju Eun Kim, Jun Ho Seo, Man Kyu Kang
  • Publication number: 20230287155
    Abstract: This invention relates to a method for preparing super absorbent polymer, and more specifically, a method for preparing super absorbent polymer that can more productively prepare super absorbent polymer having excellent absorption properties and optimum gel strength at the same time, by using a specific polymerization initiator and chelating agent in combination during a crosslinking polymerization step.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Serin LEE, Seung Hun YANG, Ju Eun KIM, Joonil CHO, Hoyong LEE, Jungmin LEE
  • Patent number: 11654416
    Abstract: The present invention relates to a super-absorbent polymer having excellent properties, both centrifugal retention capacity (CRC) and absorption under pressure (AUP) having been improved by introducing a surface crosslinked layer crosslinked by surface-modified inorganic particles, and to a method for preparing the same. The super-absorbent polymer comprises: a base resin powder containing a crosslinked polymer of water-soluble ethylene-based unsaturated monomers having an at least partially neutralized acidic group; and a surface crosslinked layer formed on the base resin powder, wherein inorganic particles may be chemically bound to the crosslinked polymer contained in the surface crosslinked layer, via an oxygen-containing bond or a nitrogen-containing bond.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 23, 2023
    Inventors: Sung Soo Park, Gi Cheul Kim, Ju Eun Kim, Hyeon Choi, Hyo Sook Joo, Sung Hyun Park, Hee Jung Choi, Ki Youl Yoon
  • Publication number: 20230088135
    Abstract: The present application relates to: a novel mutant polypeptide having isopropylmalate synthase activity; and a method for producing L-leucine by using same. L-leucine can be produced at high yield by using the mutant polypeptide according to an embodiment.
    Type: Application
    Filed: May 13, 2021
    Publication date: March 23, 2023
    Inventors: Hayun LEE, Ju Eun KIM, Jihyun SHIM, Ji Hye LEE, Sung Gun LEE
  • Publication number: 20230063145
    Abstract: Disclosed is an L-branched-chain amino acid-producing microorganism having enhanced activity of regulator of acetate metabolism A and a method for producing an L-branched-chain amino acids using the same.
    Type: Application
    Filed: May 20, 2021
    Publication date: March 2, 2023
    Inventors: Byoung Hoon YOON, Seon Hye KIM, Jin Sook CHANG, Ju-yeon KIM, Sun Hyoung CHOI, Kyungrim KIM, Ju Eun KIM, Hyung Joon KIM