| 摘要 |
PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element which reduces manufacturing cost and has high light extraction efficiency.SOLUTION: In a semiconductor light-emitting element which includes a substrate 1 and a main semiconductor region 2 having a plurality of semiconductor layers for generating light on the substrate 1 such as a buffer layer 10, an n-type semiconductor layer 11, an active layer 12 and a p-type semiconductor layer 13, the substrate 1 includes on an outer peripheral edge, a region where the main semiconductor region 2 is not formed, and on the substrate 1 outside the main semiconductor region 2, a semiconductor layer 10a in the undermost layer which forms the main semiconductor region 2 is formed. |
