Patent · US Active

Red emitting luminescent material

US10968388B2 · kind B2 · utility

1Cited by

0References

14Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Markus Seibald · Kaufering, DE
Tim Fiedler · Birkenfeld, DE

Key dates

Filing date	Nov 3, 2016
Grant date	Apr 6, 2021
Priority date	—
Expiry date	Oct 22, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8512
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A red-emitting phosphor comprising an Eu2+ doped nitridoaluminate phosphor is provided. The red emitting phosphor comprises an emission maximum in the range of 610 to 640 nm of the electromagnetic spectrum.

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