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Lihong Gui

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  • Hebei Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device
    • Patent number 10,877,319
    • Issue date Dec 29, 2020
    • SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    • Xuefeng Li
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal display device
    • Patent number 10,698,266
    • Issue date Jun 30, 2020
    • SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    • Xuefeng Li
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal composition having negative dielectric anisotropy
    • Patent number 9,428,693
    • Issue date Aug 30, 2016
    • Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    • Gang Wen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20190353962
    • Publication date Nov 21, 2019
    • Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
    • Xuefeng LI
    • G02 - OPTICS
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE
    • Publication number 20190353963
    • Publication date Nov 21, 2019
    • Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
    • Xuefeng LI
    • G02 - OPTICS
  • Information Patent Application

    Liquid Crystal Composition Having Negative Dielectric Anisotropy
    • Publication number 20150184075
    • Publication date Jul 2, 2015
    • Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    • Gang Wen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...