| 摘要 |
PROBLEM TO BE SOLVED: To provide a red phosphor easy to manufacture, good in temperature characteristics of light emission intensity and color purity.SOLUTION: The invention relates to a red phosphor represented by the composition formula (MgZn)(TiMn)O, where 0<x≤0.6 and 0<y≤0.007. The invention relates to a method for manufacturing the red phosphor including mixing a substance as a magnesium source, a substance as a zinc source, a substance as a titanium source, a substance as a manganese source so that the composition is represented by the composition formula (MgZn)(TiMn)Oand 0<x≤0.6 and 0<y≤0.007, and firing them in a temperature range of 1000 to 1700°C in the atmosphere or the atmosphere containing oxygen. |
