| 简介 |
The present invention relates to a phosphor. Particularly, the present invention relates to an oxynitride phosphor and a light emitting device package using the same. The phosphor is a composition comprising at least M element, A element, N element, O element and R element, represented by the formula of MaAbOcNd : Re, wherein M is one or more elements selected from Mg, Ca, Sr, Ba, Zn and divalent rare earth elements other than R; A is one or more elements selected from the group consisting of tetravalent metal elements; O is oxygen; N is nitrogen; and R is one or more elements selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb, and M element, A element, N element, O element and R element may have a composition satisfying 2.5 (AA) Comparative example 1(BB) Example 1COPYRIGHT KIPO 2016 |
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