| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a fluoride phosphor having excellent emission brightness.SOLUTION: The method for producing a fluoride phosphor having a chemical composition represented by general formula (I), mentioned below, includes a process for mixing at least three kinds of a first solution containing manganese, a second solution containing an element A, and a third solution containing an element M. A[MMnF]...(I). In the formula (I), element A is at least one alkali metal element selected from the group comprising Li, Na, K, Rb and Cs, element M is at least one element selected from the group comprising group 4 elements and group 14 elements, and a is 0<a<0.2. |
