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. 27, 2021
Filed:
Dec. 19, 2018
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Graziano Archetti, Darmstadt, DE;
Izumi Saito, Darmstadt, DE;
Rocco Fortte, Frankfurt am Main, DE;
Edward Plummer, Frankfurt am Main, DE;
Dmitry Ushakov, Muenster, DE;
Helmut Haensel, Muehltal, DE;
Melanie Klasen-Memmer, Heuchelheim, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/30 (2006.01); C09K 19/56 (2006.01); C09K 19/12 (2006.01); C09K 19/04 (2006.01); C09K 19/34 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C09K 19/04 (2013.01); C09K 19/12 (2013.01); C09K 19/3003 (2013.01); C09K 19/3098 (2013.01); C09K 2019/0444 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/124 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3027 (2013.01); C09K 2019/3078 (2013.01); C09K 2019/3408 (2013.01);
Abstract
A liquid-crystalline media (LC media) containing a low-molecular-weight, non-polymer component, and a combination of self-alignment additives for vertical alignment of two or more of the specified kinds (formulae IA to IM). The combination of two or more self-alignment additives affect homeotropic (vertical) alignment of the LC media at a surface or the cell surfaces of a liquid-crystal display (LC display).