Patent · US Active

Layer arrangement for the regulation of light transmission

US9239476B2 · kind B2 · utility

0Cited by

5References

17Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Michael Junge · Munich, DE
Andreas Beyer · Hanau, DE

Key dates

Filing date	Jan 4, 2012
Grant date	Jan 19, 2016
Priority date	—
Expiry date	Apr 29, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/1396
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention relates to a layer arrangement which changes the transmission of light depending on its temperature, where the layer arrangement has a first polarization layer, a switching layer which influences the polarization properties of light depending on the temperature, and a second polarization layer, as well as an additional NIR transmission-preventing layer.

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