PHOSPHOR AND LIGHT EMITTING DEVICE HAVING SAME

WIPO Patent Application WO/2018/120124

A1

Provided in the present invention are a phosphor and a light emitting device having the same. The phosphor comprises an inorganic compound, the inorganic compound comprising a composition of an element A, an element D and an element M, wherein the element A is one or more selected from among La, Lu, Y, Tb and Gd, while D is Si or Si and Al, and M is one or more from among Ce, Eu, Sm, Pr and Dy; the crystal structure of the inorganic compound is a monoclinic crystal, and the chemical formula of the inorganic compound is AxDyNzOv:Mw, wherein 5