Patents by Inventor Li-Long GAO

Li-Long GAO 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).

  • Patent number: 9598639
    Abstract: Liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal devices employing the same are provided. The liquid-crystal compound has a structure of Formula (I): wherein R1 is hydrogen, C1-10 alkyl, or C2-10 alkenyl; R2 is, C2-10 alkenyl, or C2-10 fluoroalkenyl, in which one or two nonadjacent —CH2— is replaced by —O—, or C2-10 ether; A1, A2, A3, and A4 are independently R3 is independently hydrogen, or halogen; Z1, Z2, and Z3 are independently single bond, —CH2—, —(CH2)2—, —(CH2)4—, —CH2O—, —OCH2—, —CF?CF—, —(CH2)2CF2O—, —(CH2)2OCF2—, —OCF2(CH2)2—, —CF2O(CH2)2—, —COO—, —OCO—, —CF2O—, —OCF2—, —C?C—, —CH?CH—, —CH?CH—(CH2)2—, or —(CH2)2—CH?CH—; and n and m are independently 1 or 0.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: March 21, 2017
    Assignee: DAXIN MATERIALS CORPORATION
    Inventors: Ching-Tien Lee, Hsin-Cheng Liu, Chun-Chih Wang, Wan-Yu Huang, Tian-Meng Jiang, Hui-Qiang Tian, Li-Long Gao
  • Publication number: 20160024384
    Abstract: Liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal devices employing the same are provided. The liquid-crystal compound has a structure of Formula (I): wherein R1 is hydrogen, C1-10 alkyl, or C2-10 alkenyl; R2 is, C2-10 alkenyl, or C2-10 fluoroalkenyl, in which one or two nonadjacent —CH2— is replaced by —O—, or C2-10 ether; A1, A2, A3, and A4 are independently R3 is independently hydrogen, or halogen; Z1, Z2, and Z3 are independently single bond, —CH2—, —(CH2)2—, —(CH2)4—, —CH2O—, —OCH2—, —CF?CF—, —(CH2)2CF2O—, —(CH2)2OCF2—, —OCF2(CH2)2—, —CF2O(CH2)2—, —COO—, —OCO—, —CF2O—, —OCF2—, —C?C—, —CH?CH—, —CH?CH—(CH2)2—, or —(CH2)2—CH?CH—; and n and m are independently 1 or 0.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Ching-Tien LEE, Hsin-Cheng LIU, Chun-Chih WANG, Wan-Yu HUANG, Tian-Meng JIANG, Hui-Qiang TIAN, Li-Long GAO