SEMICONDUCTOR LIGHT EMITTING ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element.SOLUTION: A semiconductor light emitting element comprises: first and second conductive semiconductor layers having compositions of AlGaInP (0≤x≤1, 0≤y≤1, 0≤x+y≤1) or AlGaAs (0≤z≤1); and an active layer interposed between the first and second conductive semiconductor layers. At least one of the first and second conductive semiconductor layers comprises a low refractive index surface layer having a composition of (AlGa)InP (0.7≤v≤1) or AlInP (0≤w≤1) and having unevenness formed on at least a portion of a surface thereof.