PHOSPHOR COMPOSITIONS AND LIGHTING APPARATUS THEREOF

A phosphor composition is disclosed. A phosphor composition, comprises at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal M, wherein M comprises zinc, Zn, magnesium, Mg, calcium, Ca, strontium, Sr, barium, Ba, or combinations thereof; and an activator comprising...

Full description

Saved in:
Bibliographic Details
Main Authors CAMARDELLO, Samuel, Joseph, SRIVASTAVA, Alok, Mani, BEERS, William, Winder, DU, Fangming, COMANZO, Holly, Ann, COHEN, William, Erwin
Format Patent
LanguageEnglish
Published 17.12.2020
Online AccessGet full text

Cover

More Information
Summary:A phosphor composition is disclosed. A phosphor composition, comprises at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal M, wherein M comprises zinc, Zn, magnesium, Mg, calcium, Ca, strontium, Sr, barium, Ba, or combinations thereof; and an activator comprising europium. The phosphor composition is formed from combining carbonate or oxides of metal M, silicon oxide, and europium oxide; and then firing the combination. A lighting apparatus including the phosphor composition is also provided. The phosphor composition may be combined with an additional phosphor to generate white light.
Bibliography:Application Number: MY2017PI701909