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Yung-Chieh Tseng

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical imaging lens
    • Patent number 11,982,876
    • Issue date May 14, 2024
    • CALIN TECHNOLOGY CO., LTD.
    • Yung-Chieh Tseng
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL IMAGING LENS
    • Publication number 20230314762
    • Publication date Oct 5, 2023
    • CALIN TECHNOLOGY CO., LTD.
    • YUNG-CHIEH TSENG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS
    • Publication number 20230134267
    • Publication date May 4, 2023
    • CALIN TECHNOLOGY CO., LTD.
    • YUNG-CHIEH TSENG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS
    • Publication number 20220404581
    • Publication date Dec 22, 2022
    • CALIN TECHNOLOGY CO., LTD.
    • YUNG-CHIEH TSENG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL IMAGING LENS
    • Publication number 20220404587
    • Publication date Dec 22, 2022
    • CALIN TECHNOLOGY CO., LTD.
    • YUNG-CHIEH TSENG
    • G02 - OPTICS
  • Information Patent Application

    Camera Lens and Related Image Reception Device Capable of Filtering...
    • Publication number 20090097103
    • Publication date Apr 16, 2009
    • Yung-Chieh Tseng
    • G02 - OPTICS