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. 24, 2026
Filed:
Jul. 15, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Hoo-Yong Lee, Pyeongtaek, KR;
Hyun-Jin Yoon, Pyeongtaek, KR;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/137 (2006.01); B32B 17/10 (2006.01); C09K 19/20 (2006.01); C09K 19/30 (2006.01); G02F 1/1333 (2006.01); G02F 1/1337 (2006.01); G02F 1/139 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13712 (2021.01); B32B 17/10504 (2013.01); C09K 19/2007 (2013.01); C09K 19/3003 (2013.01); G02F 1/133331 (2021.01); G02F 1/133742 (2021.01); G02F 1/133769 (2021.01); G02F 1/1397 (2013.01); C09K 2019/301 (2013.01);
Abstract
A liquid-crystalline media having a negative dielectric anisotropy and a high clearing point as specified herein, is suitable for use of in switchable optical cells in window elements, in particular laminated window elements.