Patents by Inventor Yoon-Seok Jung

Yoon-Seok Jung 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: 10714786
    Abstract: Disclosed are a positive electrode active material capable of suppressing a reaction between a core and a solid electrolyte, a method of manufacturing the same and an all-solid battery including the same. Provided is a positive electrode active material for all-solid batteries including a core comprising a lithium-containing metal oxide, and a coating layer comprising LiI applied to the surface of the core.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: July 14, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Yoon Seok Jung, Young Jin Nam, Dae Yang Oh, Sung Hoo Jung
  • Publication number: 20200153036
    Abstract: Disclosed are a five-component (Li-M-P—S—X) sulfide-based solid electrolyte synthesized using a wet process and a composition for manufacturing the same. The sulfide-based solid electrolyte is expressed as chemical formula 1 of A(Li2S).B(P2S5).C(MX4). A, B and C are respectively moles of Li2S, P2S5 and MX4, and satisfy 60<A<100, 0<B<40, 0<C?30 and A+B+C=100, M may include at least one selected from the group consisting of Ge, Si, Sb, Sn and combinations thereof, and X may include at least one selected from the group consisting of Cl, Br, I and combinations thereof.
    Type: Application
    Filed: May 30, 2019
    Publication date: May 14, 2020
    Applicants: Hyundai Motor Company, KIA Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Ju Yeong Seong, In Woo Song, Hong Seok Min, Yong Jun Jang, Yun Sung Kim, Young Jin Nam, Sung Hoo Jung, Dae Yang Oh, Yoon Seok Jung
  • Publication number: 20200058940
    Abstract: The present disclosure relates to a binder solution for all-solid-state batteries. The binder solution includes a polymer binder, a first solvent, and an ion-conductive additive, wherein the ion-conductive additive includes lithium salt and a second solvent, which is different from the first solvent.
    Type: Application
    Filed: March 4, 2019
    Publication date: February 20, 2020
    Applicants: Hyundai Motor Company, KIA Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Sang Mo Kim, Yong Sub Yoon, Jae Min Lim, Jin Soo Kim, Sang Heon Lee, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung, Dae Yang Oh
  • Publication number: 20180342768
    Abstract: An improved, low porosity, solid electrolyte membrane and a method of manufacturing the solid electrolyte membrane are provided. The low porosity, solid electrolyte membrane significantly improves both mechanical strength and porosity of the membrane, inhibits the growth of lithium dendrites (Li dendrites), and thereby maintains and maximizes electrochemical stability of an all-solid-state battery. This is accomplished by wet-coating a sulfide or oxide solid electrolyte particle with a thermoplastic resin, or a mixture of the thermoplastic resin and a thermosetting resin, using a solvent to prepare a composite and hot-pressing the composite at a relatively low temperature and at a low pressure.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 29, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Dae Yang Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung
  • Publication number: 20180183095
    Abstract: Disclosed are an all solid battery including a positive electrode layer including a positive electrode active material, a solid electrolyte and a conductive material coated with an insulator coating layer, an electrolyte layer, and a negative electrode layer and a method of manufacturing an all solid battery the same. In particular, the method includes: coating, by atomic layer deposition (ALD), a conductive material with an insulator by atomic layer deposition (ALD) to produce a conductive material surrounded by an insulator coating layer; producing a positive electrode layer including the conductive material coated with the insulator coating layer-formed conductive material, a positive electrode active material, and a solid electrolyte; and stacking and pressing the positive electrode layer produced above, an electrolyte layer and a negative electrode layer.
    Type: Application
    Filed: November 27, 2017
    Publication date: June 28, 2018
    Inventors: Oh Min Kwon, Yong Sub Yoon, Hong Seok Min, Pil Gun Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung, Dae Yang Oh
  • Publication number: 20180172135
    Abstract: Disclosed is a side-assembly-type transmission mount, in which a powertrain-rotation-preventing unit is mounted to a case, which is coupled to the upper portion of a transmission bracket, thereby preventing a powertrain from falling when a bolt is fractured. The powertrain-rotation-preventing unit includes a rotation-preventing pipe configured to allow the bolt to be inserted therethrough and to have rotation-preventing protrusions protruding from the upper and lower portions thereof, first rotation-preventing recesses formed in a core so as to have shapes corresponding to the rotation-preventing protrusions on the rotation-preventing pipe, and second rotation-preventing recesses formed in a space formed in a transmission support bracket. The rotation-preventing protrusions on the rotation-preventing pipe are inserted into the first and second rotation-preventing recesses formed in the core and the transmission support bracket.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 21, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: O Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Dae Yang Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung
  • Publication number: 20180175440
    Abstract: Disclosed are a positive electrode active material capable of suppressing a reaction between a core and a solid electrolyte, a method of manufacturing the same and an all-solid battery including the same. Provided is a positive electrode active material for all-solid batteries including a core comprising a lithium-containing metal oxide, and a coating layer comprising LiI applied to the surface of the core.
    Type: Application
    Filed: November 6, 2017
    Publication date: June 21, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TEC HNOLOGY)
    Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Yoon Seok Jung, Young Jin Nam, Dae Yang Oh, Sung Hoo Jung
  • Patent number: 9379383
    Abstract: A method of preparing a lithium battery according to an embodiment of the present invention may include preparing a mixture including lithium phosphorus sulfide and metal sulfide, preparing an electrode composite by applying a physical pressure to the mixture, wherein the electrode composite includes lithium phosphorus sulfide, lithium metal sulfide, and amorphous sulfide, preparing an electrode active layer by using the electrode composite, forming an electrode current collector on one side of the electrode active layer, and forming an electrolyte layer on another side of the electrode active layer.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: June 28, 2016
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Young-Gi Lee, Kwang Man Kim, Kunyoung Kang, Dong Ok Shin, Yoon Seok Jung, Bum Ryong Shin
  • Publication number: 20140370398
    Abstract: A method of preparing a lithium battery according to an embodiment of the present invention may include preparing a mixture including lithium phosphorus sulfide and metal sulfide, preparing an electrode composite by applying a physical pressure to the mixture, wherein the electrode composite includes lithium phosphorus sulfide, lithium metal sulfide, and amorphous sulfide, preparing an electrode active layer by using the electrode composite, forming an electrode current collector on one side of the electrode active layer, and forming an electrolyte layer on another side of the electrode active layer.
    Type: Application
    Filed: April 29, 2014
    Publication date: December 18, 2014
    Applicants: Electronics and Telecommunications Research Institute, UNIST Academy-Industry Research Corporation
    Inventors: Young-Gi LEE, Kwang Man KIM, Kunyoung KANG, Dong Ok SHIN, Yoon Seok JUNG, Bum Ryong SHIN
  • Patent number: 8735003
    Abstract: Hybrid solid-liquid electrolyte lithium-ion battery devices are disclosed. Certain devices comprise anodes and cathodes conformally coated with an electron insulating and lithium ion conductive solid electrolyte layer.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: May 27, 2014
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Gi-Heon Kim, Yoon Seok Jung
  • Publication number: 20110311882
    Abstract: Hybrid solid-liquid electrolyte lithium-ion battery devices are disclosed. Certain devices comprise anodes and cathodes conformally coated with an electron insulating and lithium ion conductive solid electrolyte layer.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 22, 2011
    Applicant: Alliance for Sustainable Energy, LLC
    Inventors: Gi-Heon Kim, Yoon Seok Jung
  • Patent number: 7012948
    Abstract: A method for assigning codes in an uplink of a synchronous code division multiple access (CDMA) telecommunication system is disclosed. The method for assigning a code in a reverse channel of a synchronous wireless telecommunication system, comprising the steps of: a) at a mobile station, receiving time matching information of a scrambling code from a base station; b) at the mobile station, spreading data frame to be transmitted by an orthogonal code, thereby generating a spread data; and c) at the mobile station, multiplying the spread data by a scrambling code based on the time matching information of the scrambling code, thereby generating an encoded data.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: March 14, 2006
    Assignee: SK Telecom Co., Ltd.
    Inventors: Duk-Kyung Kim, Yoon-Seok Jung, Sang-Yun Lee, Jin-Young Kim
  • Publication number: 20020003786
    Abstract: A method for assigning codes in an uplink of a synchronous code division multiple access (CDMA) telecommunication system is disclosed. The method for assigning a code in a reverse channel of a synchronous wireless telecommunication system, comprising the steps of: a) at a mobile station, receiving time matching information of a scrambling code from a base station; b) at the mobile station, spreading data frame to be transmitted by an orthogonal code, thereby generating a spread data; and c) at the mobile station, multiplying the spread data by a scrambling code based on the time matching information of the scrambling code, thereby generating an encoded data.
    Type: Application
    Filed: July 3, 2001
    Publication date: January 10, 2002
    Inventors: Duk-Kyung Kim, Yoon-Seok Jung, Sang-Yun Lee, Jin-Young Kim