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Cheol Ock Song

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  • Daejeon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing substrate
    • Patent number 11,740,551
    • Issue date Aug 29, 2023
    • LG Chem, Ltd.
    • Jun Haeng Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light modulation device
    • Patent number 11,733,567
    • Issue date Aug 22, 2023
    • LG Chem, Ltd.
    • Min Jun Gim
    • G02 - OPTICS
  • Information Patent Grant

    Substrate
    • Patent number 11,726,369
    • Issue date Aug 15, 2023
    • LG Chem, Ltd.
    • Cheol Ock Song
    • G02 - OPTICS
  • Information Patent Grant

    Substrate
    • Patent number 11,633,903
    • Issue date Apr 25, 2023
    • LG Chem, Ltd.
    • Cheol Ock Song
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Substrate
    • Patent number 11,493,807
    • Issue date Nov 8, 2022
    • LG Chem, Ltd.
    • Han Min Seo
    • G02 - OPTICS
  • Information Patent Grant

    Substrate
    • Patent number 11,467,452
    • Issue date Oct 11, 2022
    • LG Chem, Ltd.
    • Han Min Seo
    • G02 - OPTICS
  • Information Patent Grant

    Substrate
    • Patent number 11,428,994
    • Issue date Aug 30, 2022
    • LG Chem, Ltd.
    • Cheol Ock Song
    • G02 - OPTICS
  • Information Patent Grant

    Substrate
    • Patent number 11,338,499
    • Issue date May 24, 2022
    • LG Chem, Ltd.
    • Cheol Ock Song
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Substrate
    • Patent number 11,163,197
    • Issue date Nov 2, 2021
    • LG Chem, Ltd.
    • Nam Seok Bae
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Modulation Device
    • Publication number 20220350185
    • Publication date Nov 3, 2022
    • LG CHEM, LTD.
    • Min Jun Gim
    • G02 - OPTICS
  • Information Patent Application

    Light Modulation Device
    • Publication number 20220299690
    • Publication date Sep 22, 2022
    • LG CHEM, LTD.
    • Min Jun Gim
    • G02 - OPTICS
  • Information Patent Application

    SUBSTRATE
    • Publication number 20220234277
    • Publication date Jul 28, 2022
    • LG CHEM, LTD.
    • Cheol Ock Song
    • G02 - OPTICS
  • Information Patent Application

    Substrate
    • Publication number 20210311343
    • Publication date Oct 7, 2021
    • LG CHEM, LTD.
    • Cheol Ock Song
    • G02 - OPTICS
  • Information Patent Application

    Method for Producing Substrate
    • Publication number 20200409253
    • Publication date Dec 31, 2020
    • LG CHEM, LTD.
    • Jun Haeng Lee
    • G02 - OPTICS
  • Information Patent Application

    Substrate
    • Publication number 20200276750
    • Publication date Sep 3, 2020
    • LG CHEM, LTD.
    • Cheol Ock Song
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Substrate
    • Publication number 20200233252
    • Publication date Jul 23, 2020
    • LG CHEM, LTD.
    • Nam Seok Bae
    • G02 - OPTICS
  • Information Patent Application

    Substrate
    • Publication number 20200159058
    • Publication date May 21, 2020
    • LG CHEM, LTD.
    • Cheol Ock Song
    • G02 - OPTICS
  • Information Patent Application

    Substrate
    • Publication number 20200150478
    • Publication date May 14, 2020
    • LG CHEM, LTD.
    • Han Min Seo
    • G02 - OPTICS
  • Information Patent Application

    Substrate
    • Publication number 20200124894
    • Publication date Apr 23, 2020
    • LG CHEM, LTD.
    • Han Min Seo
    • G02 - OPTICS