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:
Aug. 20, 2019
Filed:
Dec. 04, 2013
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventor:
Joseph Sargent, Southampton, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); C09K 19/20 (2006.01); C09K 19/32 (2006.01); B29D 11/00 (2006.01); C09K 19/38 (2006.01); C09K 19/04 (2006.01); C09K 19/18 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); B29D 11/00644 (2013.01); C09K 19/2014 (2013.01); C09K 19/322 (2013.01); C09K 19/3809 (2013.01); B29K 2067/00 (2013.01); B29K 2995/0032 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/181 (2013.01); C09K 2019/188 (2013.01);
Abstract
The invention relates to a RM lens obtainable from a polymerizable liquid crystalline medium comprising, Moreover, the invention relates to the use of such birefringent RM lenses in electro optical devices, such as liquid crystal displays (LCDs) or other optical or electrooptical devices, for decorative or security applications.