摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light emitting element that provides: an effective color rendering index, an light emitting element package, and an illuminating system. <P>SOLUTION: The light emitting element includes a light emitting structure, a buffer layer on the light emitting structure, and a filter layer on the buffer layer. <P>COPYRIGHT: (C)2011,JPO&INPIT |