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. 12, 2022
Filed:
Sep. 26, 2018
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Qiong Tong, Darmstadt, DE;
Dmitry Ushakov, Muenster, DE;
Helga Haas, Lampertheim, DE;
Steffen Gnauck, Darmstadt, DE;
Thorsten Rachor, Kleinostheim, DE;
Sven Schuepfer, Aschaffenburg, DE;
Simon Mundinger, Weinheim, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/54 (2006.01); C09K 19/02 (2006.01); C09K 19/30 (2006.01); C09K 19/34 (2006.01); C09K 19/56 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C09K 19/542 (2013.01); C09K 19/0208 (2013.01); C09K 19/3003 (2013.01); C09K 19/3066 (2013.01); C09K 19/3405 (2013.01); C09K 19/56 (2013.01); G02F 1/133723 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3006 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3408 (2013.01); C09K 2019/548 (2013.01); G02F 1/133742 (2021.01);
Abstract
The present invention relates to a mixture comprising a not fully aromatic polymerisable compound and a polymerisable photoinitiator, to liquid-crystal (LC) media comprising them, and to the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.