Patent · US Active

Eu-activated luminophores

US9856417B2 · kind B2 · utility

1Cited by

5References

12Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Ralf Petry · Griesheim, DE
Holger Winkler · Darmstadt, DE
Tim Vosgroene · Ober-Ramstadt, DE
Christof Hampel · Frankfurt am Main, DE
Andreas Benker · Herbstein, DE
Thomas Juestel · Aachen, DE

Key dates

Filing date	Oct 4, 2013
Grant date	Jan 2, 2018
Priority date	—
Expiry date	Jan 10, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to Eu2+-activated phosphors, to a process for the preparation of these compounds, and to phosphor mixtures, light sources and lighting units which comprise the Eu2+-activated phosphors according to the invention.

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