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:
Apr. 04, 2017
Filed:
Oct. 04, 2013
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Markus Czanta, Darmstadt, DE;
Harald Hirschmann, Darmstadt, DE;
Izumi Saito, Darmstadt, DE;
Volker Reiffenrath, Rossdorf, DE;
Lars Lietzau, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/34 (2006.01); C09K 19/42 (2006.01); C09K 19/44 (2006.01); C09K 19/56 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/30 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3402 (2013.01); C09K 19/42 (2013.01); C09K 19/44 (2013.01); C09K 19/56 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/123 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3422 (2013.01);
Abstract
The invention relates to an electro-optical liquid-crystal display having a re-alignment layer for the re-alignment of the liquid crystals whose field has a component, crucial for the re-alignment, parallel to the liquid-crystal layer, containing a liquid-crystalline medium, characterized in that it contains at least one compound of the formula (I), at least one compound of the formula (II), and at least one compound of the formula (III), in which the parameters Rto R, Xand Xhave the meanings indicated in Claim