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:
Jun. 09, 2009
Filed:
Dec. 29, 2005
Applicants:
Shih-hsien Liu, Taipei, TW;
Yang-chu Lin, Hsinchu, TW;
Woan-shiow Tzeng, Hsinchu, TW;
Chih-lin Su, Hsinchu County, TW;
Kung-lung Cheng, Hsinchu, TW;
Inventors:
Shih-Hsien Liu, Taipei, TW;
Yang-Chu Lin, Hsinchu, TW;
Woan-Shiow Tzeng, Hsinchu, TW;
Chih-Lin Su, Hsinchu County, TW;
Kung-Lung Cheng, Hsinchu, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/06 (2006.01); C09K 19/52 (2006.01); C09B 1/16 (2006.01); C09B 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Dichroic dyes, compositions thereof, and liquid crystal compositions, microencapsulated liquid crystal compositions and liquid-crystal display elements employing the same. The dichroic dyes have high photostability in addition to excellent solubility. Furthermore, the liquid crystal composition employing the above dichroic dyes can have an orientational order parameter more than 0.7.