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:
Jul. 09, 2013
Filed:
Dec. 29, 2011
Yi-rong Wang, Taipei, TW;
Chih-lung Chin, Longtan Township, Taoyuan County, TW;
Wan-chi Chen, Sinwu Township, Taoyuan County, TW;
Kung-lung Cheng, Hsinchu, TW;
Shih-hsien Liu, Jhubei, TW;
Yi-Rong Wang, Taipei, TW;
Chih-Lung Chin, Longtan Township, Taoyuan County, TW;
Wan-Chi Chen, Sinwu Township, Taoyuan County, TW;
Kung-Lung Cheng, Hsinchu, TW;
Shih-Hsien Liu, Jhubei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A liquid crystal compound of Formula (I) is provided. In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Rand Rare C1-10 alkyl, C1-10 alkoxy, fluoro or trifluoro methyl, E is benzene, naphthalene, pyridine, furan, thiophene or a single bond, W is —CO—O—, —O—CO—, —O—, —CH—CH—, —CH═CH—, —CH—O— or a single bond, Z is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Y is hydrogen, methyl, ethyl or propyl, m is 0, 1 or 2, p is 0, 1 or 2, r is 0, 1 or 2, q is 0, 1 or 2, and n is 0, 1, 2 or 3. The invention also provides a liquid crystal display and photochromic material including the compound.