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.:

US 9752075 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 05, 2017

Filed:

Oct. 23, 2014
Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Rachel Tuffin, Chandlers Ford, GB;

Rebecca Proctor, Southampton, GB;

Simon Siemianowski, Darmstadt, DE;

Benjamin Snow, Chalfon St. Giles, GB;

Owain Llyr Parri, Ringwood, GB;

Kevin Adlem, Bournemouth, GB;

Assignee:

MERCK PATENT GMBH, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/30 (2006.01); C09K 19/02 (2006.01); C09K 19/42 (2006.01); C09K 19/44 (2006.01); C09K 19/58 (2006.01); C09K 19/20 (2006.01); G02F 1/1343 (2006.01); C09K 19/06 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/18 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3068 (2013.01); C09K 19/0258 (2013.01); C09K 19/062 (2013.01); C09K 19/2021 (2013.01); C09K 19/42 (2013.01); C09K 19/44 (2013.01); C09K 19/586 (2013.01); C09K 19/588 (2013.01); G02F 1/134309 (2013.01); C09K 2019/0444 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/181 (2013.01); C09K 2019/183 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3021 (2013.01); G02F 2001/133394 (2013.01); Y10T 428/10 (2015.01);
Abstract

Mesogenic media comprising a first component, component A, consisting of bimesogenic compounds optionally a second component, component B, consisting of nematogenic compounds, and optionally a second or third component, component C, consisting of one or more chiral molecules, is suitable for use in flexoelectric liquid crystal devices.


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