Patents by Inventor Je Young Kim

Je Young 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).

  • Patent number: 10310378
    Abstract: The present application relates to a block copolymer and uses thereof. The present application can provide a block copolymer—which exhibits an excellent self-assembling property and thus can be used effectively in a variety of applications—and uses thereof.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 4, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Eun Young Choi, No Jin Park, Jung Keun Kim, Je Gwon Lee, Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Sung Soo Yoon
  • Publication number: 20190166477
    Abstract: A remote control apparatus is provided.
    Type: Application
    Filed: August 20, 2018
    Publication date: May 30, 2019
    Inventors: Je-hwan Seo, Chae-young Lim, Young-hoon Moon, Jong-ha Woo, Kyung-ik Cho, Min-sup Kim, Min-ji Kim, Jin Seol, Ki-hyun Song, Suk-hoon Yoon, Hyun-kyu Yun, Jong-keun Lee, Woong-no Jung
  • Patent number: 10305148
    Abstract: The present invention relates to a cable-type secondary battery which can be freely transformed, and more specifically, to a cable-type secondary battery having improved flexibility of the battery by preventing wrinkling, which may occur on a thin metal layer included in packaging. According to the present invention, the flexibility of an electrode can be drastically improved by introducing a support layer on at least one surface of a sheet-type external electrode, and the flexibility of the battery can be improved by forming the support layer, which is the outermost layer of the external electrode, and a polymer resin layer inside the packaging from the same material, and by preventing winkling on the thin metal layer included in the packaging by mutually coupling the support layer and the polymer resin layer.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: May 28, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yo-Han Kwon, Eun-Suk Park, Je-Young Kim, Se-Woo Yang, Seung-Hyun Chung, Hye-Ran Jung
  • Patent number: 10295908
    Abstract: The present application relates to a monomer, a method for preparing a block copolymer, a block copolymer, and uses thereof. Each monomer of the present application exhibits an excellent self-assembling property and is capable of forming a block copolymer to which a variety of required functions are granted as necessary without constraint.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 21, 2019
    Assignee: LG Chem, Ltd.
    Inventors: No Jin Park, Jung Keun Kim, Je Gwon Lee, Sung Soo Yoon, Se Jin Ku, Mi Sook Lee, Eun Young Choi, Hyung Ju Ryu
  • Patent number: 10290860
    Abstract: Provided are a composite for an anode active material and a method of preparing the same. More particularly, the present invention provides a composite for an anode active material including a (semi) metal oxide and an amorphous carbon layer on a surface of the (semi) metal oxide, wherein the amorphous carbon layer comprises a conductive agent, and a method of preparing the composite.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: May 14, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Ah Kang, Yong Ju Lee, Rae Hwan Jo, Je Young Kim
  • Patent number: 10287430
    Abstract: Provided is a method of manufacturing a patterned substrate. The method may be applied to a process of manufacturing a device such as an electronic device or integrated circuit, or another use, for example, to manufacture an integrated optical system, a guidance and detection pattern of a magnetic domain memory, a flat panel display, a LCD, a thin film magnetic head or an organic light emitting diode, and used to construct a pattern on a surface to be used to manufacture a discrete tract medium such as an integrated circuit, a bit-patterned medium and/or a magnetic storage device such as a hard drive.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 14, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Jung Keun Kim, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi
  • Patent number: 10287429
    Abstract: The present application provides a block copolymer and uses thereof. The block copolymer of the present application exhibits an excellent self-assembling property or phase separation property, and can be provided with a variety of required functions without constraint.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 14, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Mi Sook Lee, Jung Keun Kim, Se Jin Ku, No Jin Park, Je Gwon Lee, Eun Young Choi, Sung Soo Yoon, Hyung Ju Ryu
  • Patent number: 10276842
    Abstract: Disclosed herein is a battery module including a module case, a battery cell stack mounted in the module case, and a movable pressurization member for pressurizing the battery cell stack.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 30, 2019
    Assignee: LG Chem, Ltd.
    Inventors: In Sung Uhm, Je Young Kim, Seunghyun Chung
  • Patent number: 10276864
    Abstract: The anode active material of the present invention comprises silicon-based particles obtained from at least one of silicon, a silicon oxide and a silicon alloy, and the silicon-based particles have a faceted shape, thereby providing high capacity and good life characteristics without causing any deterioration which has been generated in the use of conventional silicon-based particles, and eventually providing a lithium secondary battery having such characteristics.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: April 30, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yong-Ju Lee, Yoon-Ah Kang, Je-Young Kim, Seung-Youn Choi, Mi-Rim Lee, Hye-Ran Jung, Jung-Woo Yoo
  • Patent number: 10256462
    Abstract: Disclosed is a negative electrode for secondary batteries including a negative electrode mix applied to a current collector, the negative electrode mix including a negative electrode active material, a thickening agent and an aqueous binder, wherein the thickening agent is a carboxymethyl cellulose lithium salt (CMC—Li salt) having a substitution degree of a hydroxyl group (—OH) by a carboxymethyl lithium group (—CH2COOLi) of 0.7 to 1.5 and the thickening agent is present in an amount of higher than 0.6% by weight and not higher than 1.4% by weight, with respect to the total weight of the negative electrode mix.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 9, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Ho Jeong, Yecheol Rho, Jung Woo Yoo, Je Young Kim
  • Patent number: 10249919
    Abstract: Disclosed herein is a battery cell configured to have a structure in which an electrode stack, which is configured to have a structure in which positive electrodes and negative electrodes are stacked in the height direction on the basis of the ground in the state in which separators are disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case in a sealed state, the battery case is formed in a pipe shape having a hollow part, and the electrode stack is formed in a shape corresponding to the shape of the battery case.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 2, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sei Woon Oh, Eun Ju Lee, Jung Ah Shim, Seok Koo Kim, Je Young Kim
  • Patent number: 10243199
    Abstract: The present disclosure is intended to reduce the resistance of a high-loading electrode, to improve the impregnation ability of an electrolyte and thus to improve the rate characteristics of a battery.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: March 26, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Young-Jae Kim, Je-Young Kim
  • Patent number: 10217983
    Abstract: Disclosed are a cross-linked compound particle and a secondary battery including the same. More particularly, a compound particle which includes a monomer and a polymerization initiator, as a core and a film including a material disappeared at predetermined temperature as a shell is provided.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: February 26, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Seok Koo Kim, Eun Ju Lee, Bokkyu Choi, Sei Woon Oh, Je Young Kim
  • Patent number: 10218002
    Abstract: Disclosed is a positive electrode mix for secondary batteries including an irreversible additive. More particularly, provided is a positive electrode mix for secondary batteries including an irreversible additive that decreases irreversible efficiency of a positive electrode active material and a positive electrode.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: February 26, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Bokkyu Choi, Seok Koo Kim, Eun Ju Lee, Sei Woon Oh, Je Young Kim
  • Patent number: 10217997
    Abstract: Disclosed herein are a positive electrode active material including at least one selected from among compounds represented by Formula 1 below and a lithium secondary battery including the same that is capable of improving lifetime characteristics and rate characteristics while exhibiting excellent safety: Li[LixMyM?(1-x-y)]O2-zAz (1), where M is at least one element selected from a group consisting of Ru, Mo, Nb, Te, Re, Ir, Pt, Cr, S, W, Os, and Po, M? is at least one element selected from a group consisting of Ni, Ti, Co, Al, Mn, Fe, Mg, B, Cr, Zr, Zn, and second row transition metals, A is a negative monovalent or divalent anion, and 0<x<0.3, 0.2?y?0.5, 0?z<0.5, and 0.2<x+y<0.8.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: February 26, 2019
    Assignees: LG Chem, Ltd., Research Affairs of SNU & SNU R&DB Foundation
    Inventors: Hoe Jin Hah, Kyoung Ho Kim, Il Hong Kim, Je Young Kim, Kisuk Kang, Jihyun Hong
  • Patent number: 10211432
    Abstract: The present invention relates to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, and more specifically, to a hollow packaging for a cable-type secondary battery and a cable-type secondary battery comprising same, wherein the hollow packaging for a cable-type secondary battery comprises a packaging sheet including a sheet-type thin metal layer provided with a corrugated pattern on the surface, a first polymer resin layer formed on one surface of the thin metal layer, and a mechanical support layer formed on the other surface of the thin metal layer, wherein the packaging sheet forms a hollow space by bending so that the first polymer resin layer faces inward.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: February 19, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yo-Han Kwon, Hye-Ran Jung, Je-Young Kim, Seok-Koo Kim
  • Patent number: 10211447
    Abstract: Disclosed herein is a battery including a cell having an electrode laminate and a liquid electrolyte mounted in an internal space of a battery case, a gas discharging member communicating with the internal space of the battery case for discharging gas generated in the cell out of the cell, and a liquid electrolyte injection member communicating with the internal space of the battery case for injecting a liquid electrolyte into internal space of the battery case.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: February 19, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sei Woon Oh, Seok Koo Kim, Eun Ju Lee, Bokkyu Choi, Je Young Kim
  • Patent number: 10205137
    Abstract: Disclosed is a secondary battery to which an electrolyte can be additionally supplied. More particularly, provided is a secondary battery including an electrode assembly that includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, and a porous elastic body that can contain an electrolyte, which are installed in a battery case.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: February 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: In Sung Uhm, Ji Yoon Kwon, Jung Woo Yoo, Je Young Kim, Hoe Jin Hah, Kyoung Ho Kim, Il Hong Kim
  • Publication number: 20190044150
    Abstract: The present invention provides a conductive material dispersed liquid including a conductive material which includes bundle-type carbon nanotubes; a dispersant which includes a hydrogenated nitrile-based rubber; and a dispersion medium, where a complex modulus (|G*| @ 1 Hz) is in a range of 20 to 500 Pa when measured by a rheometer at a frequency of 1 Hz, and a secondary battery manufactured using the same. The conductive material dispersed liquid has a controlled complex modulus to exhibit excellent dispersibility and powder resistance characteristics, and as a result, can greatly improve the output characteristics of batteries.
    Type: Application
    Filed: March 24, 2017
    Publication date: February 7, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Ye Lin KIM, Ki Yeon JO, Jung Keun YOO, Je Young KIM, Sang Hoon CHOY, Jong Heon SEOL
  • Publication number: 20180358622
    Abstract: The present invention provides an anode slurry for a secondary battery and an anode comprising the same, in which the dispersibility of an anode active material is improved by increasing the adsorption amount of CMC with respect to the anode active material by adjusting the degree of substitution or physical properties such as molecular weight, and a CMC blend amount is reduced so as to increase the slurry solid content and reduce the resistance of a battery.
    Type: Application
    Filed: October 19, 2016
    Publication date: December 13, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jung Woo YOO, Hyung Suk CHO, Ye Cheol RHO, Kyung Hwa WOO, Kwang Ho JEONG, Je Young KIM