| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination device using a semiconductor light-emitting element which makes it possible to obtain excellent light scattering properties, expect excellent light emission due to light scattering, protect light emitting elements from impact, and keep excellent watertightness.SOLUTION: An illumination device comprises a plurality of semiconductor light-emitting elements, a translucent gel layer sealingly surrounding the plurality of semiconductor light-emitting elements, and translucent birefringent fine particles dispersed in the gel layer. |
