Patents by Inventor Jeongkuk Shon

Jeongkuk Shon 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: 20200161642
    Abstract: An electrode structure includes a base layer including a first active material, and a plurality of active material plates on a first surface of the base layer and spaced apart from one another, the plurality of active material plates including a second active material. An active material density of the base layer is less than an active material density of an active material plate of the plurality of active material plates.
    Type: Application
    Filed: October 21, 2019
    Publication date: May 21, 2020
    Inventors: Hwiyeol PARK, Huisu JEONG, Kyounghwan KIM, Jeongkuk SHON, Junhyeong LEE, Sungjin LIM, Jin S. HEO
  • Publication number: 20200144608
    Abstract: An electrode structure includes: a base layer including a first active material; a plurality of active material plates, a plate of the plurality of active material plates including opposing side walls and a lower wall, wherein the lower wall is disposed on the base layer, wherein adjacent plates of the plurality of active material plates are spaced apart from each other, and wherein an active material plate of the plurality of active material plates includes a second active material; and a channel between adjacent plates of the plurality of active material plates, wherein the channel includes a first channel region defined by adjacent side walls of the adjacent plates, and a second channel region connected to the first channel region and defined by a lower wall of the adjacent plates and the base layer.
    Type: Application
    Filed: October 10, 2019
    Publication date: May 7, 2020
    Inventors: Huisu JEONG, Hwiyeol PARK, Kyounghwan KIM, Jeongkuk SHON, Junhyeong LEE, Sungjin LIM, Jin S. HEO
  • Publication number: 20200136102
    Abstract: A secondary battery includes a substrate defining first and second through holes; a battery cell on the substrate and including a positive electrode, a separator and a negative electrode; an adhesive layer on the substrate and together with the substrate and the battery cell, removably attachable to an object outside of the secondary battery; a first electrode terminal including a first end electrically connected to the positive electrode and a second end which is opposite to the first end electrically connected to the positive electrode and exposed to the outside of the secondary battery at the first through hole; and a second electrode terminal including a first end electrically connected to the negative electrode and a second end which is opposite to the first end connected to the negative electrode and exposed to the outside of the secondary battery at the second through hole.
    Type: Application
    Filed: September 5, 2019
    Publication date: April 30, 2020
    Inventors: Kyounghwan Kim, Hwiyeol Park, Jeongkuk Shon, Junhyeong Lee, Sungjin Lim, Huisu Jeong, Jin S. Heo
  • Patent number: 10615390
    Abstract: An electrode-composite separator assembly for a lithium battery, the electrode-composite separator assembly including an electrode; and a composite separator, wherein the composite separator includes a separator, and a coating film disposed on a surface of the separator, wherein the coating film includes a copolymer including an electrolyte-insoluble repeating unit and a repeating unit represented by Formula 1; and at least one selected from an inorganic particle and an organic-inorganic particle, wherein the electrode-composite separator assembly does not have an exothermic peak between 400° C. to 480° C. when analyzed by differential scanning calorimetry, wherein Formula 1 is wherein, in Formula 1, R3 is hydrogen or a C1-C5 alkyl group, and R4 is a C1-C10 alkyl group. Also, a lithium battery including the electrode-composite separator assembly.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: April 7, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Jeongkuk Shon, Junhwan Ku, Minsang Song, Sangmin Ji, Hana Kim, Myungkook Park, Byungmin Lee, Jaeman Choi
  • Patent number: 10490794
    Abstract: An electrode-composite separator assembly for a lithium battery includes: an electrode; and a composite separator, wherein the composite separator includes: a copolymer including a first repeating unit represented by Formula 1, a second repeating unit represented by Formula 2, and a third repeating unit represented by Formula 3; at least one selected from an inorganic particle and an organic-inorganic particle; and at least one polymer selected from a fluorinated polymer and a heat-resistant polymer, wherein Formulas 1-3 are Also a lithium battery including the electrode composite separator assembly.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: November 26, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Junhwan Ku, Jeongkuk Shon, Minsang Song, Sangmin Ji, Jaeman Choi, Myungkook Park, Byungmin Lee, Hana Kim
  • Publication number: 20190214674
    Abstract: An electrochemical device including: a positive electrode current collector; a plurality of positive electrodes disposed on the positive electrode current collector; an electrolyte layer disposed on the plurality of positive electrodes; a negative electrode disposed on the electrolyte layer; and a negative electrode current collector disposed on the negative electrode, wherein the electrolyte layer includes a first electrolyte layer and a second electrolyte layer, and wherein the second electrolyte layer is between the first electrolyte layer and the negative electrode.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 11, 2019
    Inventors: Sungjin LIM, Huisu JEONG, Kyounghwan KIM, Hwiyeol PARK, Jeongkuk SHON, Wooyoung YANG, Jaemyung LEE, Junhyeong LEE, Jin S. HEO
  • Publication number: 20190124431
    Abstract: A battery changeable-type earbud includes a body from which an acoustic signal is provided to a user, including: a slot with which a battery of the earbud is removably disposed, and an inlet of the slot open at an outer surface of the body and through which the battery is removably disposed with the slot; and an insertion unit protruded from the body, which is insertable to an orifice of the user and through which the acoustic signal is provided from the body of the earbud to the orifice of the user.
    Type: Application
    Filed: May 9, 2018
    Publication date: April 25, 2019
    Inventors: Huisu Jeong, Kyounghwan Kim, Hwiyeol Park, Jeongkuk Shon, Jaemyung Lee, Junhyeong Lee, Sungjin Lim, Jin S. HEO
  • Patent number: 10050240
    Abstract: An electrochemical cell includes: an electrode assembly; and a housing including a first sheet and a second sheet, wherein the first sheet includes a first gas blocking layer, and a first sealing layer, and wherein the second sheet includes a second gas blocking layer and a second sealing layer, wherein the housing defines an accommodation region which accommodates the electrode assembly, which is disposed between the first sheet and the second sheet, and wherein the housing includes a bonded member, wherein the bonded member includes a third gas blocking layer disposed between the first gas blocking layer and the second gas blocking layer, wherein the third gas blocking layer includes a plurality of nanostructures.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongkuk Shon, Jaejun Chang, Junhwan Ku, Minsang Song, Sangmin Ji, Jaeman Choi
  • Publication number: 20180205077
    Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Inventors: Kwangjin Park, Jaegu Yoon, Jeongkuk Shon, Minsang Song, Jaejun Chang, Sangmin Ji, Jaeman Choi, Dongjin Ham
  • Patent number: 9960419
    Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangjin Park, Jaegu Yoon, Jeongkuk Shon, Minsang Song, Jaejun Chang, Sangmin Ji, Jaeman Choi, Dongjin Ham
  • Patent number: 9755230
    Abstract: An electrode active material including an ordered mesoporous metal oxide; and at least one conductive carbon material disposed in a pore of the ordered mesoporous metal oxide. Also, an electrode including the electrode active material, and a lithium battery including the electrode.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongkuk Shon, Jaeman Choi, Junhwan Ku, Kuntae Kwon, Moonseok Kwon, Minsang Song, Seungsik Hwang, Jiman Kim, Gwiok Park
  • Patent number: 9748597
    Abstract: An electrode assembly including an electrode structure including a first electrode plate and a second electrode plate which are alternately disposed, and a separator film that is disposed between the first electrode plate and the second electrode plate, wherein a surface of the separator film is bonded to the first electrode plate, and a binding member, which rigidly connects at least one selected from the first electrode plate, the second electrode plate, and the separator film.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongkuk Shon, Junhwan Ku, Sangmin Ji, Minsang Song, Moonseok Kwon, Jaeman Choi, Seungsik Hwang
  • Publication number: 20170149039
    Abstract: An electrode-composite separator assembly for a lithium battery, the electrode-composite separator assembly including an electrode; and a composite separator, wherein the composite separator includes a separator, and a coating film disposed on a surface of the separator, wherein the coating film includes a copolymer including an electrolyte-insoluble repeating unit and a repeating unit represented by Formula 1; and at least one selected from an inorganic particle and an organic-inorganic particle, wherein the electrode-composite separator assembly does not have an exothermic peak between 400° C. to 480° C. when analyzed by differential scanning calorimetry, wherein Formula 1 is wherein, in Formula 1, R3 is hydrogen or a C1-C5 alkyl group, and R4 is a C1-C10 alkyl group. Also, a lithium battery including the electrode-composite separator assembly.
    Type: Application
    Filed: May 31, 2016
    Publication date: May 25, 2017
    Inventors: Jeongkuk Shon, Junhwan Ku, Minsang Song, Sangmin Ji, Hana Kim, Myungkook Park, Byungmin Lee, Jaeman Choi
  • Publication number: 20170141361
    Abstract: An electrochemical cell includes: an electrode assembly; and a housing including a first sheet and a second sheet, wherein the first sheet includes a first gas blocking layer, and a first sealing layer, and wherein the second sheet includes a second gas blocking layer and a second sealing layer, wherein the housing defines an accommodation region which accommodates the electrode assembly, which is disposed between the first sheet and the second sheet, and wherein the housing includes a bonded member, wherein the bonded member includes a third gas blocking layer disposed between the first gas blocking layer and the second gas blocking layer, wherein the third gas blocking layer includes a plurality of nanostructures.
    Type: Application
    Filed: May 23, 2016
    Publication date: May 18, 2017
    Inventors: Jeongkuk Shon, Jaejun Chang, Junhwan Ku, Minsang Song, Sangmin Ji, Jaeman Choi
  • Publication number: 20170092915
    Abstract: An electrode-composite separator assembly for a lithium battery includes: an electrode; and a composite separator, wherein the composite separator includes: a copolymer including a first repeating unit represented by Formula 1, a second repeating unit represented by Formula 2, and a third repeating unit represented by Formula 3; at least one selected from an inorganic particle and an organic-inorganic particle; and at least one polymer selected from a fluorinated polymer and a heat-resistant polymer, wherein Formulas 1-3 are Also a lithium battery including the electrode composite separator assembly.
    Type: Application
    Filed: August 12, 2016
    Publication date: March 30, 2017
    Inventors: Junhwan Ku, Jeongkuk Shon, Minsang Song, Sangmin Ji, Jaeman Choi, Myungkook Park, Byungmin Lee, Hana Kim
  • Patent number: 9601766
    Abstract: A negative active material including: a composite particle including a non-carbonaceous nanoparticle that allows lithiation and delithiation of lithium ions, and a (meth)acryl polymer disposed on a surface of the non-carbonaceous nanoparticle; and a crystalline carbonaceous nanosheet.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: March 21, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Minsang Song, Jong Hyeok Park, Zhang Kan, Jeongkuk Shon, Geewoo Jang, Jaeman Choi, Junhwan Ku, Sangmin Ji
  • Publication number: 20170025682
    Abstract: An electrode plate includes an electrode structure, the electrode structure including: a current collector; an electrode active material layer disposed on at least a portion of the current collector; and at least one slit which extends from a first side surface of the electrode structure to a point on a top surface of the electrode structure, wherein the at least one slit extends through the electrode active material layer. Also an electrode assembly and a secondary battery each include the electrode plate.
    Type: Application
    Filed: May 9, 2016
    Publication date: January 26, 2017
    Inventors: Sangmin Ji, Junhwan Ku, Jeongkuk Shon, Minsang Song, Jaejun Chang, Seungsik Hwang, Moonseok Kwon, Jaeman Choi
  • Patent number: 9548490
    Abstract: An anode active material includes: a core including a metal or a metalloid that can incorporate and deincorporate lithium ions; and a plurality of coating layers on a surface of the core, each coating layer including a metal oxide, an amorphous carbonaceous material, or combination thereof. Also, a lithium battery including the anode active material, and a method of preparing the anode active material.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junhwan Ku, Seungsik Hwang, Jonghwan Park, Inhyuk Son, Jeongkuk Shon, Jaemyung Lee, Yeonji Chung, Jaeman Choi
  • Publication number: 20160181653
    Abstract: An electrode assembly includes at least one first electrode plate; at least one second electrode plate facing the at least one first electrode plate; a first separation film of which a surface thereof is bonded to the at least one first electrode plate which faces the at least one second electrode plate; and a second separation film of which a surface thereof is bonded to the at least one second electrode plate which faces the at least one first electrode plate. The first separation film and the second separation film of which surfaces thereof are bonded to the first electrode plate and the second electrode plate, are disposed between the first and second electrode plates facing each other.
    Type: Application
    Filed: July 20, 2015
    Publication date: June 23, 2016
    Inventors: Sangmin Ji, Junhwan Ku, Jeongkuk Shon, Minsang Song, Moonseok Kwon, Jaeman Choi, Seungsik Hwang
  • Publication number: 20160141607
    Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
    Type: Application
    Filed: December 19, 2014
    Publication date: May 19, 2016
    Inventors: Kwangjin Park, Jaegu Yoon, Jeongkuk Shon, Minsang Song, Jaejun Chang, Sangmin Ji, Jaeman Choi, Dongjin Ham