SEMICONDUCTOR LIGHT-EMITTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device which has excellent light extraction efficiency from a light-emitting surface of the semiconductor light-emitting element to the outside.SOLUTION: A semiconductor light-emitting device comprises: a semiconductor light-emitting element having a plurality of projections on a light extraction surface side; and an encapsulation material provided so as to cover the semiconductor light-emitting element and having a refraction factor at a wavelength of 408 nm of 1.50 and under.