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. 01, 2005
Filed:
May. 23, 2003
Applicants:
Shih-hsien Liu, Taipei, TW;
Yang-chu Lin, Hsinchu, TW;
Woan-shiow Tzeng, Hsinchu, TW;
Jie-hwa MA, Hainchu, TW;
Kung-lung Cheng, Hainchu, TW;
Long-li Lai, Taipei, TW;
Inventors:
Shih-Hsien Liu, Taipei, TW;
Yang-Chu Lin, Hsinchu, TW;
Woan-Shiow Tzeng, Hsinchu, TW;
Jie-Hwa Ma, Hainchu, TW;
Kung-Lung Cheng, Hainchu, TW;
Long-Li Lai, Taipei, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K019/36 ; C09B001/50 ; C09B029/00 ; C09B056/04 ; C07D285/08 ;
U.S. Cl.
CPC ...
Abstract
Dichroic dyes, dichroic dye compositions, and liquid crystal composition and liquid crystal display element containing the dichroic dyes. The dichroic dye has increased solubility and stability.