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Kaikai ZHANG

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  • Ningbo, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Imaging Lens Assembly and Display Device
    • Publication number 20220018997
    • Publication date Jan 20, 2022
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Kaikai ZHANG
    • G02 - OPTICS
  • Information Patent Application

    Optical Imaging Lens
    • Publication number 20210356845
    • Publication date Nov 18, 2021
    • ZHEJIANG SUNNY OPTICS CO.,LTD.
    • Libang CHENG
    • G02 - OPTICS