Patent · US Active

Device for regulating the passage of light

US10626666B2 · kind B2 · utility

1Cited by

5References

21Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Michael Junge · Munich, DE
Andreas Beyer · Hanau, DE
Ursula Patwal · Reinheim, DE
Peer Kirsch · Darmstadt, DE
Susann BECK · Darmstadt, DE

Key dates

Filing date	Nov 26, 2014
Grant date	Apr 21, 2020
Priority date	—
Expiry date	Nov 26, 2034

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2009/2464
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present application relates to a device for regulating the passage of light which is characterised in that it comprises a layer comprising a liquid-crystalline mixture containing a characteristic structural element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.