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. 29, 2019
Filed:
Jun. 15, 2015
Merck Patent Gmbh, Darmstadt, DE;
Owain Ilyr Parri, Ringwood, GB;
Graziano Archetti, Darmstadt, DE;
Simon Siemianowski, Darmstadt, DE;
Izumi Saito, Darmstadt, DE;
Rachel Tuffin, Chandlers Ford, GB;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The invention relates to mesogenic media comprising one or more bimesogenic compounds, one or more nematogenic compound, one or more chiral compound and a compound of formula I,R-A-(Z-A)-AG  Iin which, the parameter A, A, Zand Rhave one of the meanings as given in claim, and to the use of these mesogenic media in liquid crystal devices and in particular in flexoelectric liquid crystal devices, as well as to liquid crystal devices comprising a liquid crystal medium according to the present invention.