| abstract |
PROBLEM TO BE SOLVED: To provide good temperature characteristics. A phosphor characterized in that a non-oxide compound having an AlN polytypoid structure represented by the following general formula (1) is used as a base and contains an emission center element. (Al, M) a (N, X) b (1) (In the above general formula (1), M is one or more metals excluding Al, X is one or more non-metals excluding N, and a and b are positive values.) [Selection] Figure 1 |