Patents by Inventor Wenhai Lv

Wenhai Lv 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 compound containing cyclobutyl group and difluoromethyleneoxy linking group, and preparation method and use thereof
    Patent number: 9481828
    Abstract: A liquid crystal compound containing cyclobutyl and a linking group difluoromethyleneoxy, and a preparation method and use thereof are disclosed. The compound is as shown in Formula I. The liquid crystal compound containing cyclobutyl as a terminal group and difluoromethyleneoxy (—CF2O—) as a linking group in the molecular structure of Formula I according to the present invention, has not only a high dielectric anisotropy, but also importantly an extremely fast response speed and a high clearing point, which are of great significance for the formulation of a liquid crystal mixture.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: November 1, 2016
    Assignee: Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
    Inventors: Guoliang Yun, Ruimao Hua, Kui Wang, Wenhai Lv, Jian Wang, Yaohua Han, Yunxia Qiao
  • Liquid Crystal Compound Containing Cyclobutyl Group and Difluoromethyleneoxy Linking Group, and Preparation Method and Use Thereof
    Publication number: 20150284632
    Abstract: A liquid crystal compound containing cyclobutyl and a linking group difluoromethyleneoxy, and a preparation method and use thereof are disclosed. The compound is as shown in Formula I. The liquid crystal compound containing cyclobutyl as a terminal group and difluoromethyleneoxy (—CF2O—) as a linking group in the molecular structure of Formula I according to the present invention, has not only a high dielectric anisotropy, but also importantly an extremely fast response speed and a high clearing point, which are of great significance for the formulation of a liquid crystal mixture.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 8, 2015
    Inventors: Guoliang Yun, Ruimao Hua, Kui Wang, Wenhai Lv, Jian Wang, Yaohua Han, Yunxia Qiao