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:
Nov. 20, 2018
Filed:
Dec. 15, 2014
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Graziano Archetti, Darmstadt, DE;
Izumi Saito, Darmstadt, DE;
Rocco Fortte, Frankfurt am Main, DE;
Timo Uebel, Darmstadt, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/30 (2006.01); C09K 19/04 (2006.01); C09K 19/10 (2006.01); C09K 19/14 (2006.01); C09K 19/18 (2006.01); C09K 19/20 (2006.01); C09K 19/12 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3098 (2013.01); C09K 19/0403 (2013.01); C09K 19/10 (2013.01); C09K 19/12 (2013.01); C09K 19/14 (2013.01); C09K 19/18 (2013.01); C09K 19/20 (2013.01); C09K 19/3001 (2013.01); C09K 19/3003 (2013.01); C09K 19/3048 (2013.01); C09K 19/3059 (2013.01); C09K 19/3066 (2013.01); C09K 19/3068 (2013.01); C09K 2019/0437 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/123 (2013.01); C09K 2019/183 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3015 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3021 (2013.01); C09K 2019/3051 (2013.01); C09K 2019/3063 (2013.01); C09K 2019/3075 (2013.01);
Abstract
The invention relates to the compounds of the formula I and to a liquid-crystalline medium based on a mixture of polar compounds which contains at least one compound of the formula I in which R, ring A, L, L, L, L, L, L, L, L, Zand m have the meanings indicated in claimand to the use of the LC mixtures in electro-optical displays, especially for the self-aligning VA mode.