Phosphormaterialien
Anmelder: Universiteit Utrecht Holding B.V. 🇳🇱
Details
- Veröffentlichungs-Nr.
- EP4790118
- Anmeldetag
- 6. Februar 2025
- Veröffentlichung
- 12. August 2026
- Rechtsraum
- EP
- IPC
- C09K11/88
Abstract
The invention relates to a phosphor material with the general formula (RE<sub>1-a</sub>M<sub>a</sub>)<sub>2</sub>O<sub>2</sub>(S<sub>x</sub>Se<sub>y</sub>Te<sub>1-x-y</sub>), wherein: RE is one or more rare earth elements, preferably one or more selected from the group consisting of yttrium, lanthanum, gadolinium and lutetium, and M is one or more optically active ions, preferably selected from the group consisting of terbium, europium, samarium, praseodymium, holmium and erbium, wherein 0<a<1; 0≤x<1, 0≤y<1, and 0<x+y≤1, preferably wherein the phosphor material is in the form of particles having a diameter of less than about 100 µm, and more than about 100 nm. The invention further relates to phosphor components comprising the phosphor material of the invention, and methods for making such. The invention further relates to light emitting devices and lighting systems comprising the phosphor material or the phosphor component of the invention.
Anmelder
- Firma
- Universiteit Utrecht Holding B.V.
- Land
- 🇳🇱 Niederlande
Fachgebiete
Vertreten von
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Hoyng Rokh Monegier B.V
Hoyng Rokh Monegier B.V · Amsterdam