| 摘要 |
PROBLEM TO BE SOLVED: To provide a semiconductor light emitting device having enhanced luminous efficiency and improved reliability.SOLUTION: The semiconductor light-emitting device comprises: a silicon semiconductor substrate 1; a main semiconductor region 2 for a light emitting element; a first electrode 3; and a second electrode 4. The first electrode includes a bonding pad electrode 20. An optical transparent conductive film 19 and an insulating film 17 are disposed on the main semiconductor region. The substrate includes a step D dug down at an outer peripheral part of one principal plane 15, and the height of the step D is 1.5 μm or over. |
