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:
Jan. 09, 2018
Filed:
Apr. 03, 2013
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Michael Wittek, Erzhausen, DE;
Malgorzata Rillich, Darmstadt, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/02 (2006.01); C09K 19/54 (2006.01); C09K 19/34 (2006.01); C09K 19/46 (2006.01); C07D 319/06 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/20 (2006.01);
U.S. Cl.
CPC ...
C09K 19/54 (2013.01); C07D 319/06 (2013.01); C09K 19/0275 (2013.01); C09K 19/3402 (2013.01); C09K 19/46 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/124 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/3422 (2013.01);
Abstract
The instant invention relates to mesogenic media comprising one or more compounds of formula D wherein the parameters are as specified in the text, preferably to mesogenic media showing a blue phase, preferably stabilised by a polymer, and their use in electro-optical light modulation elements and their respective use in displays, as well as to such devices.