Patents by Inventor Yoon Ji Lee

Yoon Ji Lee 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: 20210177945
    Abstract: Provided is a method for administering a recombinant human growth hormone GX-H9 for treating growth hormone deficiency. Particularly, the present disclosure relates to a pharmaceutical composition for treating growth hormone deficiency, containing a recombinant hGH GX-H9 and a pharmaceutically acceptable carrier, in which the recombinant GX-H9 is administered once a week with a dosage of 0.1 to 0.3 mg per weight kg of a patient or twice-monthly with a dosage of 0.1 to 0.4 mg per weight kg of the patient. Further, the present disclosure relates to a method for treating growth hormone deficiency including administering an recombinant hGH GX-H9 to a patient with growth hormone deficiency once a week with a dosage of 0.1 to 0.3 mg per weight kg of the patient or twice-monthly with a dosage of 0.1 to 0.4 mg per weight kg of the patient.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 17, 2021
    Inventors: Tae Kyung Kim, Young_Joo Ahn, Jung Won Woo, Ji-Eun Cha, Joan Yoon Ji Lee, Woo Ick Jang
  • Patent number: 11031660
    Abstract: A pouch type battery cell is provided. The battery cell includes a negative electrode and a positive electrode that overlap each other while spaced apart from each other. The negative electrode includes a pair of negative terminals that protrude from a first side of opposite ends of the negative electrode. Additionally, the positive electrode includes a pair of positive terminals that protrude from a second side of opposite ends of the positive electrode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 8, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: SangJoon Lee, Yoon Ji Lee, Seung Ho Ahn, DongHui Kim
  • Publication number: 20210167371
    Abstract: A method for preparing a lithium secondary battery that includes Si in an anode includes: an electrode plate process step of preparing a cathode plate using a cathode active material, a conductive material and a binder, and of preparing an anode plate using an anode active material including Si, a conductive material, and a binder; an assembly process step of assembling the cathode plate and the anode plate in a state in which a separator is interposed between the cathode plate and the anode plate, and of injecting an electrolyte into the resultant assembly, thereby preparing a cell; and an activation process step of aging and degassing the prepared cell, and of performing a formation process for the cell in a pressurized environment, thereby suppressing volume swelling of the cell.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 3, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yoon Ji Lee, Dong Hui Kim, Jin Hee Lee, Sang Mok Park, Young Woo Lee, Seung Ho Ahn
  • Publication number: 20210167431
    Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.
    Type: Application
    Filed: June 23, 2020
    Publication date: June 3, 2021
    Inventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
  • Publication number: 20210156925
    Abstract: Disclosed are a method for checking defects in a lithium ion secondary battery and a lithium ion secondary battery manufactured thereby. The method includes primarily charging and degassing the lithium ion secondary battery after manufacture of the secondary battery, secondarily charging and discharging the secondary battery and then measuring one or more of OCVs and IRs of lithium ion secondary battery cells; pressurizing and aging the secondary battery by aging the secondary battery in a state in which a pressure of a designated magnitude or more is applied to the secondary battery, and checking whether or not the secondary battery cells are defective by re-measuring the one or more of OCVs and IRs of the secondary battery cells and then comparing the re-measured one or more of the OCVs and the IRs to the previously measured one or more of the OCVs and the IRs.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 27, 2021
    Inventors: Sang Mok Park, Young Woo Lee, Ik Kyu Kim, Sung Ho Ban, Yoon Ji Lee, Jung Young Cho
  • Publication number: 20210111409
    Abstract: Provided is a lithium secondary battery comprising: a cathode comprising a cathode active material; an anode comprising an anode active material composite; a separator positioned between the cathode and the anode; and an electrolyte, wherein the anode active material composite comprises: a core; a conductive composite film layer formed on a surface of the core and comprising a first conductive agent and a first binder; and a conductive layer formed on a surface of the conductive composite film layer and comprising a second conductive agent and a second binder.
    Type: Application
    Filed: February 4, 2020
    Publication date: April 15, 2021
    Inventors: Kyo Min Shin, Yoon Ji Lee, Yeayeon Lee, Sungmin Choi, Yeolmae Yeo, Dong Hui Kim
  • Publication number: 20210066743
    Abstract: Provided is a lithium secondary battery, and the lithium secondary battery of the present invention includes: a positive electrode including a first lithium-metal oxide including secondary particles formed by aggregating primary particles having a particle diameter of 2 ?m or less and a second lithium-metal oxide including nickel and at least one or more metals selected from the group consisting of manganese (Mn) and cobalt (Co) and including particles having a primary particle diameter of 2 ?m or more; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte, wherein the electrolyte includes a lithium salt, a nonaqueous organic solvent, and a difluorophosphite compound containing at least one or more difluorophosphite groups.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Young Hoon DO, Yoon Ji LEE, Yong Hyun CHO, In Haeng CHO
  • Patent number: 10797340
    Abstract: A lithium air battery comprising a plurality of unit cells which have different diameters, each unit cell comprises: electrodes including: a disc-shaped positive electrode having a first air flow path passing through the positive electrode in a vertical direction of the lithium air battery and one or more electrolyte flow paths on the positive electrode in a horizontal or vertical direction of the lithium air battery; and an negative electrode having a second air flow path passing through the negative electrode in the vertical direction to coincide with the first air flow path; and a separator disposed between the positive electrode and the negative electrode. The unit cells are stacked in the vertical direction within a stack cell tank such that a diffusion layer is disposed between the respective unit cells.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 6, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Se Young Lee, In Woo Song, Jun Ki Rhee, Hee Yeon Ryu, Yoon Ji Lee
  • Patent number: 10770767
    Abstract: A lithium-air battery system using a vortex tube is provided, in which the vortex tube is connected to an oxygen supply port of a lithium-air battery having a stack form. A high-temperature gas generated in the vortex tube is supplied to the lithium-air battery to induce a stimulating reaction and simultaneously, a low-temperature gas generated in the vortex tube is supplied to a cooling path in the lithium-air battery to realize efficient cooling of the lithium-air battery.
    Type: Grant
    Filed: August 5, 2018
    Date of Patent: September 8, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jun Ki Rhee, Yoon Ji Lee, In Woo Song, Se Young Lee, Min Soo Kim, Dong Kyu Shin, Dong Gyun Kang
  • Publication number: 20200194838
    Abstract: A lithium secondary battery may include a cathode, an anode, a separator disposed between the cathode and anode and an electrolyte, wherein the anode includes a silicon-based material, and wherein the electrolyte comprises 1 to 10 wt % of LiDFOB based on the total weight of the electrolyte.
    Type: Application
    Filed: May 17, 2019
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yoon Ji LEE, Seung Ho AHN, Yoon Sung LEE, Sang Joon LEE, Sa Heum KIM, Dong Hui KIM
  • Publication number: 20200136122
    Abstract: A pouch type battery cell is provided. The battery cell includes a negative electrode and a positive electrode that overlap each other while spaced apart from each other. The negative electrode includes a pair of negative terminals that protrude from a first side of opposite ends of the negative electrode. Additionally, the positive electrode includes a pair of positive terminals that protrude from a second side of opposite ends of the positive electrode.
    Type: Application
    Filed: January 30, 2019
    Publication date: April 30, 2020
    Inventors: SangJoon Lee, Yoon Ji Lee, Seung Ho Ahn, DongHui Kim
  • Publication number: 20200058957
    Abstract: Disclosed are a lithium-air battery and a method of manufacturing the same. The weight of the battery may be reduced and the energy density thereof may be improved by eliminating two separators, which are stacked on a gas diffusion layer and a current collector in the related art, and by using two kinds of gel polymer electrolyte membranes, each including a gelled polymer matrix impregnated with an electrolyte, as a separation membrane. The volatilization, leakage or bias of the electrolyte may be prevented by restricting the fluidity of the electrolyte. In addition, the capacity and lifespan of the battery may be increased.
    Type: Application
    Filed: November 21, 2018
    Publication date: February 20, 2020
    Inventors: Eun Ji Kwon, Yoon Ji Lee
  • Publication number: 20190260021
    Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Hee Jin Woo, Dae Gun Jin, Hee Yeon Ryu, Yoon Ji Lee, Yong Gu Kim, Na Ry Shin, Eun Ji Kwon, Sang Jin Park
  • Publication number: 20190224281
    Abstract: A method for treating growth hormone deficiency, including administering a human growth hormone fusion protein (GX-H9). A method includes administering a pharmaceutical composition containing an hGH fusion protein (GX-H9) and a pharmaceutically acceptable carrier, wherein the fusion protein (GX-H9) is administered once a week at a dose of 0.4 to 1.6 mg per body weight kg of a pediatric patient, or administered once every two weeks at a dose of 0.8 to 3.2 mg per body weight kg of a pediatric patient.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 25, 2019
    Applicants: GENEXINE, INC., HANDOK INC.
    Inventors: Tae Kyung KIM, Jung Won WOO, Joan Yoon Ji LEE, Young-Joo AHN, Ji-Eun CHA, Hyou Young RHIM, Woo Ick JANG
  • Patent number: 10326128
    Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: June 18, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hee Jin Woo, Dae Gun Jin, Hee Yeon Ryu, Yoon Ji Lee, Yong Gu Kim, Na Ry Shin, Eun Ji Kwon, Sang Jin Park
  • Publication number: 20190181519
    Abstract: A lithium-air battery system using a vortex tube is provided, in which the vortex tube is connected to an oxygen supply port of a lithium-air battery having a stack form. A high-temperature gas generated in the vortex tube is supplied to the lithium-air battery to induce a stimulating reaction and simultaneously, a low-temperature gas generated in the vortex tube is supplied to a cooling path in the lithium-air battery to realize efficient cooling of the lithium-air battery.
    Type: Application
    Filed: August 5, 2018
    Publication date: June 13, 2019
    Inventors: Jun Ki Rhee, Yoon Ji Lee, In Woo Song, Se Young Lee, Min Soo Kim, Dong Kyu Shin, Dong Gyun Kang
  • Publication number: 20190074536
    Abstract: A lithium air battery comprising a plurality of unit cells which have different diameters, each unit cell comprises: electrodes including: a disc-shaped positive electrode having a first air flow path passing through the positive electrode in a vertical direction of the lithium air battery and one or more electrolyte flow paths on the positive electrode in a horizontal or vertical direction of the lithium air battery; and an negative electrode having a second air flow path passing through the negative electrode in the vertical direction to coincide with the first air flow path; and a separator disposed between the positive electrode and the negative electrode. The unit cells are stacked in the vertical direction within a stack cell tank such that a diffusion layer is disposed between the respective unit cells.
    Type: Application
    Filed: December 5, 2017
    Publication date: March 7, 2019
    Inventors: Se Young LEE, In Woo Song, Jun Ki Rhee, Hee Yeon Ryu, Yoon Ji Lee
  • Patent number: 10056593
    Abstract: An anode structure of a lithium sulfur battery includes a sulfur anode laminated on an aluminum foil, and a carbon coating layer disposed between the sulfur anode and a carbon structure layer in which sulfur is immersed. The sulfur anode includes the sulfur, a conductor, and a binder. The carbon structure layer in which sulfur is immersed is a polyester (PE) separation membrane separated from a counter electrode. A loaded amount of sulfur within the anode structure is dispersed to the sulfur anode and the carbon structure layer in which the sulfur is immersed.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: August 21, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Sang Jin Park, Hee Yeon Ryu, Yoon Ji Lee, Hee Jin Woo
  • Patent number: 9876223
    Abstract: Provided herein is a cathode for lithium-sulfur battery. The cathode for lithium-sulfur battery has a structure for improved in charge/discharge efficiency, charge capacity, and life span. In particular, in the cathode structure, an active material is inserted into a porous carbon structure and a surface of the porous carbon structure is densely coated with the conducting material thereby maximizing the contents of an active material and a conducting material in the cathode without a current collector.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: January 23, 2018
    Assignee: Hyundai Motor Company
    Inventors: Hee Yeon Ryu, Yoon Ji Lee, Hee Jin Woo, Sang Jin Park
  • Patent number: D831676
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: October 23, 2018
    Assignee: Hancom, Inc.
    Inventors: Soo Yeon Park, Yoon Ji Lee, Hyun Sook Lee, Hyun Ju An