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Yu GAO

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  • Langfang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting device and display panel
    • Patent number 11,972,733
    • Issue date Apr 30, 2024
    • Yungu (Gu'an) Technology Co., Ltd.
    • Mengyu Liu
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-EMITTING DEVICE AND DISPLAY PANEL
    • Publication number 20230186857
    • Publication date Jun 15, 2023
    • Yungu (Gu'an) Technology Co., Ltd.
    • Mengyu LIU
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    LIGHT-EMITTING DEVICE AND DISPLAY PANEL
    • Publication number 20220310958
    • Publication date Sep 29, 2022
    • Yungu (Gu'an) Technology Co., Ltd.
    • Mengyu LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE AND DISPLAY PANEL
    • Publication number 20220302403
    • Publication date Sep 22, 2022
    • Yungu (Gu'an) Technology Co., Ltd.
    • Mengyu LIU
    • H01 - BASIC ELECTRIC ELEMENTS