| abstract |
The present invention provides a kind of fluorophor, and the fluorophor is included containing element A, D elements, X element and containing E elements, (wherein, A is one or more kinds of elements selected from Mg, Ca, Sr, Ba as needed；D is one or more kinds of elements selected from Si, Ge, Sn, Ti, Zr, Hf；E is one or more kinds of elements selected from B, Al, Ga, In, Sc, Y, La；X be one or more kinds of elements selected from O, N, F) have with by Ca 2 Si 5 O 3 N 6 (included in the inorganic crystal of shown crystallization identical crystalline texture by Ca 2 Si 5 O 3 N 6 Shown crystallization is in itself or solid solution has the solid solution of one or more kinds of elements selected from Mg, Sr, Ba, Ge, Sn, Ti, Zr, Hf, B, Al, Ga, In, Sc, Y, La, F) solid solution has the inorganic compound of M element (wherein, M is at least one element selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Yb). |