Patent · US Active

Wavelength conversion element, light emitting device and method for producing a wavelength conversion element

US10570333B2 · kind B2 · utility

0Cited by

2References

21Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Alan Piquette · Kensington, US
Adam Scotch · Amesbury, US
Gertrud Kraeuter · Regensburg, DE
Matthias Loster · Regensburg, DE

Key dates

Filing date	May 23, 2017
Grant date	Feb 25, 2020
Priority date	—
Expiry date	Jan 4, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A wavelength conversion element comprising a crosslinked matrix and at least one phosphor dispersed in said matrix, wherein said matrix is made from a precursor material comprising a precursor having a structure chosen from one of the generic formulae is provided. Further, a light emitting device comprising a wavelength conversion element and a method for producing a wavelength conversion element are provided.

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