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:
Oct. 01, 2024
Filed:
Jun. 22, 2023
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Chi-Shun Huang, Taipei, TW;
Sven Christian Laut, Darmstadt, DE;
Hee-Kyu Lee, Shanghai, CN;
Minghui Yang, Shanghai, CN;
Harald Hirschmann, Darmstadt, DE;
Kuang-Ting Chou, Taipei, TW;
Shih-Chieh Hung, Taipei, TW;
Alexander Hahn, Darmstadt, DE;
Philipp Wucher, Darmstadt, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/34 (2006.01); C09K 19/54 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3491 (2013.01); C09K 19/3497 (2013.01); C09K 19/542 (2013.01); C09K 2019/548 (2013.01);
Abstract
A liquid-crystal (LC) material having negative dielectric anisotropy and the use thereof for optical, electro-optical and electronic purposes, such as for example in LC displays, in particular energy saving displays based on the ECB, IPS or FFS effect, where the liquid crystal medium contains one or more compounds of formula I and one or more compounds compounds of formulae IIA, IIB, IIC and IID