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Youngsu Kim

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  • Wuhan City, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    EVAPORATION SOURCE
    • Publication number 20190048457
    • Publication date Feb 14, 2019
    • Zhan SHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    OLED DISPLAY ELEMENT AND OLED DISPLAY DEVICE
    • Publication number 20180269425
    • Publication date Sep 20, 2018
    • Wuhan China Star Optoelectronics Technology Co., Ltd.
    • Donghwan Kim
    • H01 - BASIC ELECTRIC ELEMENTS