Patent ID: 8686626
Filing Date: 2014-04-01
Classification: C09K,H01L,H05B

Abstract:
1. An oxynitride-based phosphor comprising: a rare-earth element dissolved in a host material, the host material represented by a general formula: wherein the rare-earth element is at least one selected from a group consisting of manganese (Mn), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), europium (Eu), gadolinium (Gd), dysprosium (Dy), terbium (Tb), holmium (Ho), erbium (Er), thulium (Tm) and ytterbium (Yb), and the host material has a crystal lattice according to a peak of an X-ray powder diffraction pattern, the crystal lattice having a cubic crystal structure.