Invention Grant
US08980129B2 Liquid-crystal compound with negative dielectric anisotropy, liquid-crystal display, and optoelectronic device
有权
具有负介电各向异性的液晶化合物，液晶显示器和光电子器件
- Patent Title: Liquid-crystal compound with negative dielectric anisotropy, liquid-crystal display, and optoelectronic device
- Patent Title (中): 具有负介电各向异性的液晶化合物，液晶显示器和光电子器件
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Application No.: US13772004Application Date: 2013-02-20
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Publication No.: US08980129B2Publication Date: 2015-03-17
- Inventor: Chao-Wu Liaw , Shih-Hsien Liu , Kung-Lung Cheng , Jian-Wen Lin , Kuo-Chang Wang
- Applicant: Industrial Technology Research Institute
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: TW101139633A 20121026
- Main IPC: C09K19/12
- IPC: C09K19/12 ; C09K19/04
Abstract:
Disclosed is a liquid-crystal compound with negative dielectric anisotropy, having the chemical formula: wherein A1, A2, and A3 are independently selected from cyclohexyl group, cyclohexenyl group, or phenyl group; L1 and L2 are independently selected from H or F; R is selected from H, F, Cl, C1-10 alkyl group, C1-10 alkenyl group, C1-10 alkoxy group, or C1-10 ether group; Y is fluorinated methyl group; m and n are independently selected from an integer of 0-2; and 1≦m+n≦3.
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