Patents by Inventor Yan Li DONG

Yan Li DONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid crystal composition
    Patent number: 9994769
    Abstract: A liquid crystal composition having one or more compounds shown as formula I and one or more compounds shown as formula II, and the liquid crystal composition comprising a compound shown as formula II-A: wherein substituents are all defined. The composition has a low viscosity ?1, a moderate dielectric anisotropy ?? and a moderate optical anisotropy ?n, and can achieve fast response of a liquid crystal display.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: June 12, 2018
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO, LTD.
    Inventors: GuoLiang Yun, Kui Wang, Yun Xia Qiao, Wei Wang, Yan Li Dong
  • LIQUID CRYSTAL COMPOSITION
    Publication number: 20170015906
    Abstract: The present invention provides a liquid crystal composition, comprising one or more compounds shown as formula I and one or more compounds shown as formula II, and the liquid crystal composition comprising a compound shown as formula II-A: wherein substituents are all defined. The composition provided by the present invention has a low viscosity ?1, a moderate dielectric anisotropy ?? and a moderate optical anisotropy ?n, and can achieve fast response of a liquid crystal display.
    Type: Application
    Filed: May 26, 2016
    Publication date: January 19, 2017
    Inventors: GuoLiang YUN, Kui WANG, Yun Xia QIAO, Wei WANG, Yan Li DONG