The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2015
Filed:
Feb. 20, 2013
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Chao-Wu Liaw, New Taipei, TW;
Shih-Hsien Liu, Jhubei, TW;
Kung-Lung Cheng, Hsinchu, TW;
Jian-Wen Lin, Luzhu Township, TW;
Kuo-Chang Wang, Taichung, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/12 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/12 (2013.01); C09K 2019/0444 (2013.01); C09K 2019/123 (2013.01);
Abstract
Disclosed is a liquid-crystal compound with negative dielectric anisotropy, having the chemical formula: wherein A, A, and Aare independently selected from cyclohexyl group, cyclohexenyl group, or phenyl group; Land Lare independently selected from H or F; R is selected from H, F, Cl, Calkyl group, Calkenyl group, Calkoxy group, or Cether group; Y is fluorinated methyl group; m and n are independently selected from an integer of 0-2; and 1≦m+n≦3.