FLUOROPHORE AND LIGHT EMITTING DEVICE

摘要

This fluorophore comprises an oxynitride fluorophore (A) having a peak wavelength of 540 nm to 545 nm inclusive and a fluorescence intensity of 260% to 280% inclusive, and a nitride fluorophore (B) having a peak wavelength of 615 nm to 625 nm inclusive, wherein the mixing proportion of the oxynitride fluorophore (A) is from 74 mass% to 89 mass% inclusive, and the mixing proportion of the nitride fluorophore (B) is from 11 mass% to 19 mass% inclusive.