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. 28, 2020
Filed:
Jul. 28, 2016
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Harald Hirschmann, Darmstadt, DE;
Martina Windhorst, Muenster, DE;
Christian Hock, Mainaschaff, DE;
Andreas Pohle, Pfungstadt, DE;
Axel Jansen, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/20 (2006.01); C09K 19/12 (2006.01); C09K 19/44 (2006.01); C09K 19/04 (2006.01); C09K 19/30 (2006.01); C09K 19/34 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
C09K 19/20 (2013.01); C09K 19/12 (2013.01); C09K 19/44 (2013.01); C09K 2019/0455 (2013.01); C09K 2019/0459 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/305 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/3051 (2013.01); C09K 2019/3422 (2013.01); G02F 1/1362 (2013.01);
Abstract
The invention relates to dielectrically positive liquid crystalline media comprising a compound of formula I wherein the parameters have the meaning given in claimand to liquid crystal displays comprising these media, especially to active matrix displays and in particular to TN and IPS mode displays.