Patents by Inventor Xi-zhe Yan

Xi-zhe Yan 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 preparation and application
    Patent number: 9028714
    Abstract: The invention relates to liquid-crystalline compounds of the formula (I) having a —CF2O— bridge. The invention also relates to liquid-crystalline media prepared therewith and to liquid-crystal display devices (LC displays) containing these media. This kind of compounds has the excellent characteristics including a large dielectric anisotropy, fast response time and high clearing point, and good miscibility at low temperature in the same time which has important significance in new TFT LC mixture.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: May 12, 2015
    Assignee: Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    Inventors: Kai Xu, Jing-yi Feng, Zi-qian Shi, Qing Cui, Xi-zhe Yan, Kui Wang, Jia-lin Chen
  • NEW LIQUID CRYSTAL COMPOUND PREPARATION AND APPLICATION
    Publication number: 20150060730
    Abstract: The invention relates to liquid-crystalline compounds of the formula (I) having a —CF20- bridge. The invention also relates to liquid-crystalline media prepared therewith and to liquid-crystal display devices (LC displays) containing these media. This kind of compounds has the excellent characteristics including a large dielectric anisotropy, fast response time and high clearing point, and good miscibility at low temperature in the same time which has important significance in new TFT LC mixture.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    Inventors: Kai Xu, Jing-yi Feng, Zi-qian Shi, Qing Cui, Xi-zhe Yan, Kui Wang, Jia-lin Chen