Back to results
US 2014/0196763 A1Published application
Red Phosphor and Light-Emitting Element
AssigneeMitsui Mining & Smelting Co., Ltd.
InventorsAsuka Sasakura, Jun-ichi Itoh, Masaaki Inamura, Akinori Kumagai, Haruka Shimizu
Life of this patent
Estimating the term…
Abstract
In order to provide a novel CaS:Eu series red phosphor in which moisture-resistance has been improved, a red phosphor is proposed, containing Ba at 0.001 to 1.00 mol % with respect to CaS in a red phosphor represented by the general formula: CaS:Eu.
Claims19
A red phosphor containing Ba at 0.001 to 1.00 mol % with respect to CaS in a red phosphor represented by the general formula:
- CaS:Eu.
A red phosphor containing Ba at 0.001 to 1.00 mol % with respect to (Ca1-xSrx)S in a red phosphor represented by the general formula:
- (Ca1-xSrx)S (where 0<x≦1).
Dependencies are inferred from the claim text.