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Doo Hoon SONG

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  • Daejeon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochromic device
    • Patent number 10,935,863
    • Issue date Mar 2, 2021
    • LG Chem, Ltd.
    • Dong Hyun Lee
    • G02 - OPTICS
  • Information Patent Grant

    Electrochromic device
    • Patent number 10,871,696
    • Issue date Dec 22, 2020
    • LG Chem, Ltd.
    • Dong Hyun Lee
    • G02 - OPTICS
  • Information Patent Grant

    Light modulation device
    • Patent number 9,904,129
    • Issue date Feb 27, 2018
    • LG Chem, Ltd.
    • Sung Joon Min
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents