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:
Mar. 25, 2025
Filed:
Jul. 06, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Izumi Saito, Darmstadt, DE;
Owain Llyr Parri, Feltham, GB;
Andreas Taugerbeck, Darmstadt, DE;
Carsten Fritzsch, Darmstadt, DE;
Dagmar Klass, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/12 (2006.01); C09K 19/16 (2006.01); C09K 19/18 (2006.01); C09K 19/30 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); G02F 1/01 (2006.01); G02F 1/1334 (2006.01); G02F 1/1343 (2006.01); G02F 1/1362 (2006.01); G02F 1/137 (2006.01); G02F 1/1335 (2006.01); G02F 1/1341 (2006.01);
U.S. Cl.
CPC ...
C09K 19/12 (2013.01); C09K 19/16 (2013.01); C09K 19/18 (2013.01); C09K 19/30 (2013.01); C09K 19/3003 (2013.01); C09K 19/3059 (2013.01); C09K 19/322 (2013.01); C09K 19/3491 (2013.01); G02F 1/0136 (2013.01); G02F 1/13345 (2021.01); G02F 1/134336 (2013.01); G02F 1/136277 (2013.01); G02F 1/137 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/161 (2013.01); C09K 2019/181 (2013.01); C09K 2019/183 (2013.01); C09K 2019/188 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3019 (2013.01); C09K 2019/3063 (2013.01); G02F 1/133302 (2021.01); G02F 1/133354 (2021.01); G02F 1/133553 (2013.01); G02F 1/1341 (2013.01); G02F 1/13439 (2013.01); G02F 2202/06 (2013.01); G02F 2203/01 (2013.01); G02F 2203/02 (2013.01); G02F 2203/11 (2013.01); G02F 2203/12 (2013.01);
Abstract
An optical component is described which contains a liquid crystal (LC) medium, operable in the infrared region of the electromagnetic spectrum. The LC medium, which can be used in the infrared (IR) region, can contain one or more compounds of the formulae I, II, and III