OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL SEMICONDUCTOR DEVICE MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an optical semiconductor device which can properly protect a semiconductor optical element by a resin part.SOLUTION: A semiconductor device comprises: a substrate 2; a first electrode 3 which is provided on an external surface of the substrate 2 and has a die bonding pad 3a; a light emitting element 6 which has an outer shape smaller than the die bonding pad 3a and which is provided on the die bonding pad 3a; an annular stepped part 9 provided on the die bonding pad 3a so as to surround the light emitting element 6; and a resin part 7 provided to surround an outside of the stepped part 9.SELECTED DRAWING: Figure 1