Patents by Inventor Eun Jung SHIN

Eun Jung SHIN 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: 11944987
    Abstract: A pressurizing centrifugal dehydrator for removing moisture according to the present disclosure includes: an inner basket into which slurry is introduced; an outer basket surrounding the inner basket; a blocking barrier disposed in the outer basket; and a gas supplying portion for supplying gas into the inner basket and/or the outer basket, wherein a dehydration product is positioned between an outer circumference of the blocking barrier and an inner side of the outer basket to maintain airtightness of the outer basket.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 2, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sang Ho Lee, Dae Young Shin, Sung Woo Jeong, Eun Jung Joo
  • Publication number: 20230234940
    Abstract: The Present invention provides a novel pyrazole derivative compound represented by Chemical formula 1, a stereoisomer thereof, a solvate thereof, an isotopic variant thereof, a tautomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same. (In the above, A, B and R, and the like are the same as defined in the description of the invention.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 27, 2023
    Inventors: Soo Jin LEE, Sung Hwan MOON, Sooho BAN, Eunsil LEE, Eun Jung SHIN, Yoo-Kyung GOH
  • Publication number: 20230067461
    Abstract: The present invention provides a novel pyrazole derivative compound represented by Chemical formula I or a salt thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 2, 2023
    Inventors: Soo Jin LEE, Sung Hwan MOON, Soo Ho BAN, Eun Sil LEE, Eun Jung SHIN, Yoo-Kyung GOH, Sung Chan LEE, Hyun Kyung KU
  • Patent number: 11056711
    Abstract: The present invention relates to a secondary battery having the electrode structure and a method of manufacturing therefor, the electrode structure according to an embodiment of the present invention may comprise an electrode assembly including a cathode layer, an anode layer facing the cathode layer, and a separation film disposed between the cathode layer and the anode layer; an exterior body including a upper exterior layer having an outer sealing part of which at least a portion of or whole edges are adhered so as to accommodate the electrode assembly and an electrolyte therein, and a lower exterior layer; a battery penetration part forming openings from the upper exterior layer to the lower exterior layer; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of external periphery of the battery penetration part are adhered each other.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 6, 2021
    Assignee: ZENAX INC.
    Inventors: Chang Hyeon Kim, Lee Hyun Shin, Eun Jung Shin
  • Patent number: 10497963
    Abstract: Provided are a flexible secondary battery and a method of manufacturing the same. The method includes forming an electrode including a metal fiber-like current collector and an active material combined with the metal fiber-like current collector; and providing a liquid pre-electrolyte that may be either thermally polymerized or crosslinked to the electrode and applying heat thereto, such that the liquid pre-electrolyte is integrated with the electrode and forms a gelated or solidified polymer electrode.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: December 3, 2019
    Assignee: Jenax, Inc.
    Inventors: Chang Hyeon Kim, Eun Jung Shin, Lee Hyun Shin
  • Patent number: 10381607
    Abstract: The present invention relates to a battery package attached to an external substrate, which includes an electronic circuit and a power terminal electrically connected to the electronic circuit, to supply power to the electronic circuit, or to accumulate energy by collecting power. A battery package, according to an exemplary embodiment, comprises: a battery unit that has one or more secondary battery cells and leads that are connected to the secondary battery cells and exposed; a flexible encapsulation body that accommodates the battery unit therein; exposed electrodes that are exposed on the surface of the flexible encapsulation body and are electrically connected to the leads to electrically connect to the electronic circuit; and a first Velcro part mounted on the surface of the flexible encapsulation body.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 13, 2019
    Assignee: Jenax Inc.
    Inventors: Eun Jung Shin, Lee Hyun Shin, Chang Hyeon Kim
  • Publication number: 20190011457
    Abstract: The present invention relates to: biomarker proteins for diagnosing scars; a composition for diagnosing scars by using the same; a biochip for diagnosing scars; and a method for obtaining information on the scars. Proteins identified by the present invention can be applied as biomarkers for screening scars. A patient with keloid scars can be diagnosed by using the biomarker. In addition, the biomarker can be used for treating a patient with keloid scars.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 10, 2019
    Inventors: Saewha JEON, Yun Hee KIM, Jikhyon HAN, Hong Joo CHO, Eun Jung SHIN
  • Publication number: 20180254508
    Abstract: The present invention relates to a secondary battery having the electrode structure and a method of manufacturing therefor, the electrode structure according to an embodiment of the present invention may comprise an electrode assembly including a cathode layer, an anode layer facing the cathode layer, and a separation film disposed between the cathode layer and the anode layer; an exterior body including a upper exterior layer having an outer sealing part of which at least a portion of or whole edges are adhered so as to accommodate the electrode assembly and an electrolyte therein, and a lower exterior layer; a battery penetration part forming openings from the upper exterior layer to the lower exterior layer; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of external periphery of the battery penetration part are adhered each other.
    Type: Application
    Filed: August 25, 2016
    Publication date: September 6, 2018
    Inventors: Chang Hyeon Kim, Lee Hyun Shin, Eun Jung Shin
  • Publication number: 20170288255
    Abstract: Provided are a flexible secondary battery and a method of manufacturing the same. The method includes forming an electrode including a metal fiber-like current collector and an active material combined with the metal fiber-like current collector; and providing a liquid pre-electrolyte that may be either thermally polymerized or crosslinked to the electrode and applying heat thereto, such that the liquid pre-electrolyte is integrated with the electrode and forms a gelated or solidified polymer electrode.
    Type: Application
    Filed: July 22, 2015
    Publication date: October 5, 2017
    Inventors: Chang Hyeon Kim, Eun Jung Shin, Lee Hyun Shin
  • Publication number: 20170288180
    Abstract: The present invention relates to a battery package attached to an external substrate, which includes an electronic circuit and a power terminal electrically connected to the electronic circuit, to supply power to the electronic circuit, or to accumulate energy by collecting power. A battery package, according to an exemplary embodiment, comprises: a battery unit that has one or more secondary battery cells and leads that are connected to the secondary battery cells and exposed; a flexible encapsulation body that accommodates the battery unit therein; exposed electrodes that are exposed on the surface of the flexible encapsulation body and are electrically connected to the leads to electrically connect to the electronic circuit; and a first Velcro part mounted on the surface of the flexible encapsulation body.
    Type: Application
    Filed: July 22, 2015
    Publication date: October 5, 2017
    Inventors: Eun Jung Shin, Lee Hyun Shin, Chang Hyeon Kim
  • Patent number: 9643846
    Abstract: The present invention relates to a method for recycling LiFePO4, which is an olivine-based cathode material for a lithium secondary battery. The present invention is characterized in that a cathode material including LiFePO4 is synthesized using, as precursors, amorphous FePO4.XH2O and crystalline FePO4.2H2O (metastrengite) obtained by chemically treating LiFePO4 as an olivine-based cathode material for a lithium secondary battery, which is produced from a waste battery. Since a cathode fabricated from the LiFePO4 cathode material synthesized according to the present invention does not deteriorate the capacity, output characteristics, cycle efficiency and performance of the secondary battery and the cathode material of the lithium secondary battery may be recycled, the secondary battery is economically efficient.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: May 9, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyung Sun Kim, Byung Won Cho, Hwa Young Lee, Eun Jung Shin, Soo Kim, Kyung Yoon Chung
  • Publication number: 20170033329
    Abstract: The present invention relates to a composite film and a method of fabricating the same. The present invention provides a highly flexible and pliable composite film capable of preventing interlayer deformation or interlayer exfoliation based on a difference between thermal expansion coefficients. The composite film comprises a first protection layer; and a fabric layer adhered onto the first protection layer via an adhesive layer.
    Type: Application
    Filed: April 9, 2015
    Publication date: February 2, 2017
    Inventors: Lee Hyun Shin, Chang Hyeon Kim, Eun Jung Shin
  • Patent number: 9199850
    Abstract: The present invention relates to a method for fabricating a LiFePO4 cathode electroactive material for a lithium secondary battery by recycling, and a LiFePO4 cathode electroactive material for a lithium secondary battery, a LiFePO4 cathode, and a lithium secondary battery fabricated thereby. The present invention is characterized in that a cathode scrap is heat treated in air for a cathode electroactive material to be easily dissolved in an acidic solution, and amorphous FePO4 obtained as precipitate is heat treated in an atmosphere of air or hydrogen so as to fabricate crystalline FePO4 or Fe2P2O7. According to the present invention, a cathode scrap may be recycled by using a simple, environmentally friendly, and economical method. Further, a lithium secondary battery fabricated by using a LiFePO4 cathode electroactive material from the cathode scrap is not limited in terms of performance.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: December 1, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyung Sun Kim, Byung Won Cho, Hwa Young Lee, Su Jin Kim, Eun Jung Shin, Kyung Yoon Chung
  • Publication number: 20140264185
    Abstract: The present invention relates to a method for recycling LiFePO4, which is an olivine-based cathode material for a lithium secondary battery. The present invention is characterized in that a cathode material including LiFePO4 is synthesized using, as precursors, amorphous FePO4.XH2O and crystalline FePO4.2H2O (metastrengite) obtained by chemically treating LiFePO4 as an olivine-based cathode material for a lithium secondary battery, which is produced from a waste battery. Since a cathode fabricated from the LiFePO4 cathode material synthesized according to the present invention does not deteriorate the capacity, output characteristics, cycle efficiency and performance of the secondary battery and the cathode material of the lithium secondary battery may be recycled, the secondary battery is economically efficient.
    Type: Application
    Filed: July 17, 2013
    Publication date: September 18, 2014
    Inventors: Hyung Sun KIM, Byung Won CHO, Hwa Young LEE, Eun Jung SHIN, Soo KIM, Kyung Yoon CHUNG
  • Publication number: 20130313485
    Abstract: The present invention relates to a method for fabricating a LiFePO4 cathode electroactive material for a lithium secondary battery by recycling, and a LiFePO4 cathode electroactive material for a lithium secondary battery, a LiFePO4 cathode, and a lithium secondary battery fabricated thereby. The present invention is characterized in that a cathode scrap is heat treated in air for a cathode electroactive material to be easily dissolved in an acidic solution, and amorphous FePO4 obtained as precipitate is heat treated in an atmosphere of air or hydrogen so as to fabricate crystalline FePO4 or Fe2P2O7. According to the present invention, a cathode scrap may be recycled by using a simple, environmentally friendly, and economical method. Further, a lithium secondary battery fabricated by using a LiFePO4 cathode electroactive material from the cathode scrap is not limited in terms of performance.
    Type: Application
    Filed: October 15, 2012
    Publication date: November 28, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyung Sun KIM, Byung Won CHO, Hwa Young LEE, Su Jin KIM, Eun Jung SHIN, Kyung Yoon CHUNG
  • Publication number: 20130266855
    Abstract: The present invention relates to a method for fabricating a cathode for a lithium ion secondary battery by recycling an active material, and a lithium ion secondary battery including a cathode fabricated thereby. The method according to the present invention includes: carbonizing a binder existing in a cathode scrap of a lithium ion secondary battery by heat treating the cathode scrap of the lithium ion secondary battery; collecting a cathode active material from the cathode scrap of the lithium ion secondary battery; and forming a cathode for a lithium ion secondary battery without adding a conductive material to the collected cathode active material. According to the present invention, a lithium ion secondary battery which is environmentally friendly, economical, and capable of reducing manufacturing cost can be implemented.
    Type: Application
    Filed: October 15, 2012
    Publication date: October 10, 2013
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyung Sun KIM, Byung Won CHO, Hwa Young LEE, Eun Jung SHIN