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:
Dec. 09, 2014
Filed:
Jul. 01, 2011
Applicants:
Michael Wittek, Erzhausen, DE;
Brigitte Schuler, Grossostheim, DE;
Axel Jansen, Darmstadt, DE;
Inventors:
Assignee:
MERCK PATENT GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/52 (2006.01); C09K 19/30 (2006.01); C09K 19/12 (2006.01); C09K 19/00 (2006.01); C09K 19/42 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3491 (2013.01); C09K 19/42 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/122 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/123 (2013.01);
Abstract
The present invention relates to liquid-crystalline media (LC media) comprising thiophene derivatives and to liquid-crystal displays (LC displays) containing these LC media. The media have high optical anisotropy and preferably have a content of thiophene derivatives of 25% by weight or more.