Patents by Inventor Kyung Joon Kim

Kyung Joon 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: 20250062363
    Abstract: A current collector for an electrode, according to one embodiment of the present invention, comprises: a base film; a conductive material layer, which is formed on the upper surface and/or lower surface of the base film and includes a conductive material; and an electrode active material formed on the surface of the conductive material layer, wherein the conductive material layer can include: peeling parts formed by the absence or removal of the conductive material such that the base film is exposed; and a current pass part which is located between the peeling parts, and which has the conductive material on the surface of the base film.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 20, 2025
    Inventor: Kyung Joon KIM
  • Patent number: 12166214
    Abstract: The current collector for electrodes according to an embodiment of the present invention includes a polymer film; at least one metal element provided on at least one surface of the polymer film; a conductive material provided on surfaces of the polymer film and the metal element; and a lead tab which is bonded or connected to the metal element.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: December 10, 2024
    Assignee: U & S ENERGY, INC.
    Inventor: Kyung Joon Kim
  • Patent number: 12095097
    Abstract: A current collector for electrodes according to the present disclosure may include: a polymer film; a metal piece provided on at least one of upper and lower surfaces of the polymer film or one side of at least one of edges of the polymer film; an adhesive portion provided on surfaces of the polymer film and the metal piece to cover a boundary portion of the polymer film and the metal piece; and a conductive material formed on the surfaces of the polymer film, the metal piece, and the adhesive portion.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: September 17, 2024
    Assignee: U&S ENERGY, INC.
    Inventors: Kyung Joon Kim, Seung Ho Choi
  • Publication number: 20240297310
    Abstract: A current collector for an electrode according to an embodiment of the present invention may include a base film, and a conductive material provided on at least one of upper and lower surfaces of the base film, in which the conductive material is divided into two or more parts in a length or width direction of the base film.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 5, 2024
    Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
  • Publication number: 20230402616
    Abstract: A current collector for a positive electrode according to the present invention may include a base film, a conductive material provided on at least one of upper and lower surfaces of the base film, a metal piece provided on the upper or lower surface of the base film and electrically connected to the conductive material, and a lead tab joined to any one of the metal piece, the conductive material, and the base film and electrically connected to the conductive material, in which the conductive material is positioned between the metal piece and the base film or between the lead tab and the base film, and in which the lead tab is welded to one of the metal pieces provided on the upper and lower surfaces of the base film or welded to the metal piece provided on one surface of the base film that faces the lead tab.
    Type: Application
    Filed: September 7, 2020
    Publication date: December 14, 2023
    Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
  • Patent number: 11771647
    Abstract: The present invention provides an eye drop formulation in the form of a solution, comprising (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran or a pharmaceutically acceptable salt thereof; propylene glycol as a stabilizing agent; and a pH controlling agent in an aqueous medium, wherein the eye drop formulation has a pH ranging from 4.0 to 5.0. The eye drop formulation of the present invention can contain (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran or a pharmaceutically acceptable salt thereof in a high concentration; and has an excellent stability. In addition, the pharmaceutical product for preventing or treating macular degeneration according to the present invention can be stored for extended periods.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: October 3, 2023
    Assignee: HANLIM PHARMACEUTICAL CO., LTD.
    Inventors: Dong-Yeop Shin, Hu-Seong Kim, Geun-Hyeog Lee, Kyung-Joon Kim, Yun-Seok Cho, Mi-Jin O, Mi-Jung Kim
  • Patent number: 11777102
    Abstract: A current collector for electrodes according to an embodiment of the present disclosure may include a polymer film, and a conductive material provided on at least one surface of upper and lower surfaces of the polymer film, wherein the conductive material may have a function of an electrochemical fuse or a function of blocking a short-circuit current.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: October 3, 2023
    Assignee: U&S ENERGY, INC.
    Inventors: Kyung Joon Kim, Seung Ho Choi
  • Publication number: 20230170492
    Abstract: According to an embodiment of the present invention, a current collector for an electrode comprises a polymer film, and a conductive material provided on at least one surface of an upper surface or a lower surface of the polymer film, wherein the conductive material may include a relatively small thickness portion and a relatively large thickness portion.
    Type: Application
    Filed: November 5, 2021
    Publication date: June 1, 2023
    Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
  • Publication number: 20230027109
    Abstract: Proposed is a current collector for a positive electrode that substitutes for metal foil and includes a polymer film made of a nonmetal, nonconductor material, and an aluminum conductive material configured to define an outermost surface of the current collector for a positive electrode by being formed or applied, with a thickness of 0.25 to 0.6 ?m, onto at least one of upper and lower surfaces of the polymer film, in which the conductive material serves as an electrochemical fuse or performs a function of blocking or reducing short-circuit current in the event of an internal short circuit or an external short circuit.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 26, 2023
    Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
  • Publication number: 20220093930
    Abstract: A current collector for electrodes according to an embodiment of the present disclosure may include a polymer film, and a conductive material provided on at least one surface of upper and lower surfaces of the polymer film, wherein the conductive material may have a function of an electrochemical fuse or a function of blocking a short-circuit current.
    Type: Application
    Filed: January 29, 2020
    Publication date: March 24, 2022
    Inventors: Kyung Joon KIM, Seung Ho CHOI
  • Publication number: 20220085382
    Abstract: A current collector for electrodes according to the present disclosure may include: a polymer film; a metal piece provided on at least one of upper and lower surfaces of the polymer film or one side of at least one of edges of the polymer film; an adhesive portion provided on surfaces of the polymer film and the metal piece to cover a boundary portion of the polymer film and the metal piece; and a conductive material formed on the surfaces of the polymer film, the metal piece, and the adhesive portion.
    Type: Application
    Filed: February 10, 2020
    Publication date: March 17, 2022
    Inventors: Kyung Joon KIM, Seung Ho CHOI
  • Publication number: 20210273231
    Abstract: The current collector for electrodes according to an embodiment of the present invention includes a polymer film; at least one metal element provided on at least one surface of the polymer film; a conductive material provided on surfaces of the polymer film and the metal element; and a lead tab which is bonded or connected to the metal element.
    Type: Application
    Filed: July 18, 2019
    Publication date: September 2, 2021
    Inventor: Kyung Joon KIM
  • Patent number: 10955144
    Abstract: An air pressure regulating device comprises an expansion tank having air stored therein and having an air injection/discharge port at an outside thereof; and a pressure regulation unit provided with a three-way ball valve connected to the air injection/discharge port, a pressure gauge which is installed in any one of flow paths of the three-way ball valve to check an internal pressure of the expansion tank, and a valve core which is installed in a flow path other than the flow path in which the pressure gauge is installed to be capable of injecting or discharging air into or from the expansion tank so as to be capable of controlling the internal pressure of the expansion tank.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 23, 2021
    Assignee: Joong Ang Engineering Co., Ltd
    Inventor: Kyung Joon Kim
  • Publication number: 20200405634
    Abstract: The present invention provides an eye drop formulation in the form of a solution, comprising (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran or a pharmaceutically acceptable salt thereof; propylene glycol as a stabilizing agent; and a pH controlling agent in an aqueous medium, wherein the eye drop formulation has a pH ranging from 4.0 to 5.0. The eye drop formulation of the present invention can contain (2R,3R,4S)-6-amino-4-[N-(4-chlorophenyl)-N-(1H-imidazol-2-ylmethyl)amino]-3-hydroxy-2-methyl-2-dimethoxymethyl-3,4-dihydro-2H-1-benzopyran or a pharmaceutically acceptable salt thereof in a high concentration; and has an excellent stability. In addition, the pharmaceutical product for preventing or treating macular degeneration according to the present invention can be stored for extended periods.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Applicant: HANLIM PHARMACEUTICAL CO., LTD.
    Inventors: Dong-Yeop SHIN, Hu-Seong KIM, Geun-Hyeog LEE, Kyung-Joon KIM, Yun-Seok CHO, Mi-Jin O, Mi-Jung KIM
  • Publication number: 20200173666
    Abstract: Provided is an air pressure regulating device comprising an expansion tank having air stored therein and having an air injection/discharge port at an outside thereof; and a pressure regulation unit provided with a three-way ball valve connected to the air injection/discharge port, a pressure gauge which is installed in any one of flow paths of the three-way ball valve to check an internal pressure of the expansion tank, and a valve core which is installed in a flow path other than the flow path in which the pressure gauge is installed to be capable of injecting or discharging air into or from the expansion tank so as to be capable of controlling the internal pressure of the expansion tank.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 4, 2020
    Inventor: Kyung Joon KIM
  • Patent number: 10559790
    Abstract: The present invention relates to a lithium ion secondary battery, and more particularly, to a lithium ion secondary battery which makes the best use of an accommodating space in electronic apparatus in which a secondary battery is accommodated or mounted to maximize a performance of the battery. A secondary battery includes an electrode assembly in which a plurality of pocketing anode bodies and a plurality of cathode bodies are alternately stacked, in which a concavely recessed space is formed in the electrode assembly, and the space may be formed in the plurality of pocketing anode bodies and the plurality of cathode bodies excluding a cathode body disposed at the lowest end of the electrode assembly.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: February 11, 2020
    Assignee: ROUTE JADE INC.
    Inventors: Ji Jun Hong, In Joong Kim, Kyung Joon Kim, Young Ho Jung, Young Hun Jin, Taek Joo Jung
  • Publication number: 20180183106
    Abstract: The present invention relates to a lithium ion secondary battery, and more particularly, to a lithium ion secondary battery which makes the best use of an accommodating space in electronic apparatus in which a secondary battery is accommodated or mounted to maximize a performance of the battery. A secondary battery includes an electrode assembly in which a plurality of pocketing anode bodies and a plurality of cathode bodies are alternately stacked, in which a concavely recessed space is formed in the electrode assembly, and the space may be formed in the plurality of pocketing anode bodies and the plurality of cathode bodies excluding a cathode body disposed at the lowest end of the electrode assembly.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 28, 2018
    Inventors: Ji Jun HONG, In Joong KIM, Kyung Joon KIM, Young Ho JUNG, Young Hun JIN, Taek Joo JUNG
  • Patent number: 9660255
    Abstract: A wrapping electrode assembly for use in a secondary battery manufactured by an electrode-stacking method includes: an electrode plate which has a coating layer of an electrode active material and a non-coated protruding portion, the electrode active material being capable of reversibly inserting and extracting lithium ions; first and second separator films which cover both surfaces of the electrode plate while exposing only the non-coated protruding portion; and an insulating polymer film which is positioned between the first separator film and the second separator film at least on a portion of a circumference of the electrode plate to be bonded to the first separator film and the second separator film, wherein the insulating polymer film is formed as being divided into at least two parts.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: May 23, 2017
    Assignee: ROUTEJADE INC.
    Inventors: Kyung Joon Kim, In Joong Kim, Young Ho Jung
  • Publication number: 20160108518
    Abstract: A method of manufacturing a silicon nitride (Si3N4) film at low temperature using an atomic layer deposition (ALD), and an ALD apparatus for the same are disclosed. The method of manufacturing a Si3N4 film uses a silicon precursor material including silicon as a source gas, an N2 gas activated by plasma as a reaction gas, and an N2 gas as a purge gas, and manufactures a Si3N4 film by providing gases in an order of the source gas, the purge gas, the reaction gas, and the purge gas.
    Type: Application
    Filed: August 24, 2015
    Publication date: April 21, 2016
    Inventors: Sung Hyun PARK, In Chul SHIN, Keun Woo LEE, Kyung Joon KIM
  • Publication number: 20150255772
    Abstract: A separator for a secondary battery electrode assembly is positioned between a cathode plate where a cathode terminal is protruded and an anode plate where an anode terminal is protruded and blocks a current flow between the cathode plate and the anode plate, and includes an extension portion which is extended so as to be overlapped with one or more terminals of the cathode terminal and the anode terminal. With a separator film for a secondary battery and a secondary battery including the same, it is possible to prevent a cathode terminal or an anode terminal from being brought into contact with an anode plate or a cathode plate, respectively, even if the cathode plate and the anode plate are slightly dislocated.
    Type: Application
    Filed: September 10, 2013
    Publication date: September 10, 2015
    Inventors: Young Ho Jung, In Joong Kim, Kyung Joon Kim