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).
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Publication number: 20250062363Abstract: 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: ApplicationFiled: May 10, 2023Publication date: February 20, 2025Inventor: Kyung Joon KIM
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Patent number: 12166214Abstract: 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: GrantFiled: July 18, 2019Date of Patent: December 10, 2024Assignee: U & S ENERGY, INC.Inventor: Kyung Joon Kim
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Patent number: 12095097Abstract: 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: GrantFiled: February 10, 2020Date of Patent: September 17, 2024Assignee: U&S ENERGY, INC.Inventors: Kyung Joon Kim, Seung Ho Choi
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Publication number: 20240297310Abstract: 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: ApplicationFiled: March 7, 2022Publication date: September 5, 2024Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
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Publication number: 20230402616Abstract: 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: ApplicationFiled: September 7, 2020Publication date: December 14, 2023Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
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Patent number: 11771647Abstract: 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: GrantFiled: February 18, 2019Date of Patent: October 3, 2023Assignee: 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
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Patent number: 11777102Abstract: 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: GrantFiled: January 29, 2020Date of Patent: October 3, 2023Assignee: U&S ENERGY, INC.Inventors: Kyung Joon Kim, Seung Ho Choi
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Publication number: 20230170492Abstract: 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: ApplicationFiled: November 5, 2021Publication date: June 1, 2023Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
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Publication number: 20230027109Abstract: 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: ApplicationFiled: November 17, 2020Publication date: January 26, 2023Inventors: Kyung Joon KIM, Seung Ho CHOI, Young Hun JIN
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Publication number: 20220093930Abstract: 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: ApplicationFiled: January 29, 2020Publication date: March 24, 2022Inventors: Kyung Joon KIM, Seung Ho CHOI
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Publication number: 20220085382Abstract: 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: ApplicationFiled: February 10, 2020Publication date: March 17, 2022Inventors: Kyung Joon KIM, Seung Ho CHOI
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Publication number: 20210273231Abstract: 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: ApplicationFiled: July 18, 2019Publication date: September 2, 2021Inventor: Kyung Joon KIM
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Patent number: 10955144Abstract: 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: GrantFiled: November 17, 2017Date of Patent: March 23, 2021Assignee: Joong Ang Engineering Co., LtdInventor: Kyung Joon Kim
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Publication number: 20200405634Abstract: 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: ApplicationFiled: February 18, 2019Publication date: December 31, 2020Applicant: 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
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Publication number: 20200173666Abstract: 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: ApplicationFiled: November 17, 2017Publication date: June 4, 2020Inventor: Kyung Joon KIM
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Patent number: 10559790Abstract: 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: GrantFiled: June 13, 2016Date of Patent: February 11, 2020Assignee: ROUTE JADE INC.Inventors: Ji Jun Hong, In Joong Kim, Kyung Joon Kim, Young Ho Jung, Young Hun Jin, Taek Joo Jung
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Publication number: 20180183106Abstract: 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: ApplicationFiled: June 13, 2016Publication date: June 28, 2018Inventors: Ji Jun HONG, In Joong KIM, Kyung Joon KIM, Young Ho JUNG, Young Hun JIN, Taek Joo JUNG
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Patent number: 9660255Abstract: 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: GrantFiled: September 10, 2013Date of Patent: May 23, 2017Assignee: ROUTEJADE INC.Inventors: Kyung Joon Kim, In Joong Kim, Young Ho Jung
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Publication number: 20160108518Abstract: 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: ApplicationFiled: August 24, 2015Publication date: April 21, 2016Inventors: Sung Hyun PARK, In Chul SHIN, Keun Woo LEE, Kyung Joon KIM
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Publication number: 20150255772Abstract: 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: ApplicationFiled: September 10, 2013Publication date: September 10, 2015Inventors: Young Ho Jung, In Joong Kim, Kyung Joon Kim