Patent · US Active

Metal silicate halide phosphors and LED lighting devices using the same

US8906262B2 · kind B2 · utility

4Cited by

75References

19Claims

0Family size

Assignee

Lightscape Materials, Inc. · US

Inventors

Yongchi Tian · Princeton Junction, US
Perry Niel Yocom · Princeton, US
Sawsan Aziz · Hackettstown, US
Olga Zakharov · Princeton, US
Alison Sides · Knoxville, US

Key dates

Filing date	Sep 27, 2006
Grant date	Dec 9, 2014
Priority date	—
Expiry date	May 24, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2993
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to certain metal silicate halide (halosilicate) phosphors, the phosphors with an oxide coating, methods of making the phosphors, and light emitting diode- (LED-) based lighting devices modified with the phosphors.

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