Patents by Inventor Myeong Gi KIM

Myeong Gi 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).

  • Composite sheet for shielding electromagnetic and radiating heat including graphene sheet
    Patent number: 12281401
    Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 22, 2025
    Assignee: BESTGRAPHENE CO., LTD
    Inventors: Myeong Gi Kim, Sung Min Hong
  • FUNCTIONALIZED GRAPHENE THAT SELF-ADSORBS TO SILICON OR SILICON COMPOUND, HYBRID MATERIAL COMPRISING SILICON OR A SILICON COMPOUND ON WHICH FUNCTIONALIZED GRAPHENE IS SELF-ADSORBED, AND ANODE MATERIAL FOR LITIIUM SECONDARY BATTERY CONTAINING HYBRID MATERIAL
    Publication number: 20240387800
    Abstract: The present invention relates to functionalized graphene having a functional group self-adsorbed onto silicon or a silicon compound, wherein the functionalized graphene has an interplanar distance of about 0.3558 nm to about 0.4790 nm.
    Type: Application
    Filed: December 28, 2021
    Publication date: November 21, 2024
    Inventors: Myeong Gi KIM, Sung Min HONG, Ji Taek OH, Jung Hoon KIM, Jae Young SEO
  • WIPER BLADE COATING COMPOSITION COMPRISING FUNCTIONALIZED GRAPHENE HAVING ENHANCED ADHESIVENESS TO RUBBER, AND PREPARATION METHOD THEREOF
    Publication number: 20240075905
    Abstract: The present invention relates to a coating composition which is for a wiper blade and is for forming a coating layer for lowering the coefficient of friction of a wiper blade rubber base on glass, the coating composition including a lubricant additive and a solvent, wherein the lubricant additive is functionalized graphene capable of self-adhesion to the wiper blade rubber base.
    Type: Application
    Filed: March 30, 2021
    Publication date: March 7, 2024
    Applicant: BESTGRAPHENE CO., LTD
    Inventors: Myeong Gi KIM, Seong Min CHIN, Sung Min HONG, Ji Taek OH, Jung Hoon KIM
  • GRAPHENE INK COMPOSITION AND METHOD OF PREPARING SAME
    Publication number: 20230365821
    Abstract: The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 16, 2023
    Inventors: Myeong Gi KIM, Seongmin CHIN, Sung Min HONG
  • Graphene ink composition and method of preparing same
    Patent number: 11739228
    Abstract: The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 29, 2023
    Assignee: UDUCK Advanced Materials
    Inventors: Myeong Gi Kim, Seongmin Chin, Sung Min Hong
  • COMPOSITE SHEET FOR SHIELDING ELECTROMAGNETIC AND RADIATING HEAT INCLUDING GRAPHENE SHEET
    Publication number: 20230096199
    Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 30, 2023
    Applicant: BESTGRAPHENE CO., LTD
    Inventors: MYEONG GI KIM, SUNG MIN HONG
  • Composite sheet for shielding electromagnetic and radiating heat including graphene sheet
    Patent number: 11515055
    Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 29, 2022
    Assignee: BESTGRAPHENE CO., LTD.
    Inventors: Myeong Gi Kim, Sung Min Hong
  • Conductive paste composition and ceramic electronic component having external electrodes formed using the same
    Patent number: 11312883
    Abstract: The present invention relates to a conductive paste composition for manufacturing a conductive film formed by dispersing conductive particles in a polymer resin, the conductive paste composition including: conductive metal particles, a polymer fiber, a polymer resin, and an auxiliary additive, wherein the polymer fiber is coated with a first graphene on a surface thereof.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: April 26, 2022
    Assignee: BESTGRAPHENE CO., LTD
    Inventors: Myeong Gi Kim, Sung Min Hong
  • GRAPHENE INK COMPOSITION AND METHOD OF PREPARING SAME
    Publication number: 20210222016
    Abstract: The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 22, 2021
    Inventors: Myeong Gi KIM, Seongmin CHIN, Sung Min HONG
  • Acrylic binder and multilayer electronic component using the same
    Patent number: 11004611
    Abstract: A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Ra Shin, Myeong Gi Kim, Eung Soo Kim, Hak Kwan Kim, Jang Yeol Lee, Seong Min Chin
  • Conductive powder for inner electrode and capacitor
    Patent number: 10892092
    Abstract: A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myeong Gi Kim, Yu Ra Shin, Jang Yeol Lee, Seong Min Chin, Hak Kwan Kim
  • ACRYLIC BINDER AND MULTILAYER ELECTRONIC COMPONENT USING THE SAME
    Publication number: 20200357576
    Abstract: A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 12, 2020
    Inventors: Yu Ra SHIN, Myeong Gi KIM, Eung Soo KIM, Hak Kwan KIM, Jang Yeol LEE, Seong Min CHIN
  • CONDUCTIVE PASTE COMPOSITION AND CERAMIC ELECTRONIC COMPONENT HAVING EXTERNAL ELECTRODES FORMED USING THE SAME
    Publication number: 20200308457
    Abstract: The present invention relates to a conductive paste composition for manufacturing a conductive film formed by dispersing conductive particles in a polymer resin, the conductive paste composition including: conductive metal particles, a polymer fiber, a polymer resin, and an auxiliary additive, wherein the polymer fiber is coated with a first graphene on a surface thereof.
    Type: Application
    Filed: March 10, 2020
    Publication date: October 1, 2020
    Applicant: UDUCK Advanced Materials Co., Ltd.
    Inventors: Myeong Gi Kim, Sung Min Hong
  • COMPOSITE SHEET FOR SHIELDING ELECTROMAGNETIC AND RADIATING HEAT INCLUDING GRAPHENE SHEET
    Publication number: 20200279665
    Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.
    Type: Application
    Filed: December 10, 2019
    Publication date: September 3, 2020
    Applicant: UDUCK Advanced Materials Co., Ltd.
    Inventors: MYEONG GI KIM, SUNG MIN HONG
  • Acrylic binder and multilayer electronic component using the same
    Patent number: 10763044
    Abstract: A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Ra Shin, Myeong Gi Kim, Eung Soo Kim, Hak Kwan Kim, Jang Yeol Lee, Seong Min Chin
  • ACRYLIC BINDER AND MULTILAYER ELECTRONIC COMPONENT USING THE SAME
    Publication number: 20190341192
    Abstract: A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Yu Ra SHIN, Myeong Gi KIM, Eung Soo KIM, Hak Kwan KIM, Jang Yeol LEE, Seong Min CHIN
  • Acrylic binder and multilayer electronic component using the same
    Patent number: 10403436
    Abstract: A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 3, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Ra Shin, Myeong Gi Kim, Eung Soo Kim, Hak Kwan Kim, Jang Yeol Lee, Seong Min Chin
  • CONDUCTIVE POWDER FOR INNER ELECTRODE AND CAPACITOR
    Publication number: 20190228909
    Abstract: A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.
    Type: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Inventors: Myeong Gi KIM, Yu Ra SHIN, Jang Yeol LEE, Seong MIN, Hak Kwan KIM
  • HYDROGEN PEROXIDE VAPOR DETOXIFYING SYSTEM
    Publication number: 20190168158
    Abstract: Disclosed is a hydrogen peroxide vapor detoxifying system, which includes a hydrogen peroxide vapor suction unit configured to suck a hydrogen peroxide vapor in a target space; a hydrogen peroxide vapor detoxifying unit configured to decompose the sucked hydrogen peroxide vapor; and a vapor discharging unit configured to discharge a decomposition product generated by decomposing the hydrogen peroxide vapor.
    Type: Application
    Filed: March 2, 2018
    Publication date: June 6, 2019
    Inventors: Kang Bong LEE, Yeong Cheon KIM, Yun Sik NAM, Myeong Gi KIM, Jin Oh JEON, Jae Eun KIM
  • Conductive powder for inner electrode and capacitor
    Patent number: 10290423
    Abstract: A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myeong Gi Kim, Yu Ra Shin, Jang Yeol Lee, Seong Min Chin, Hak Kwan Kim