LIGHT EMITTING DEVICE

摘要

This light emitting device is provided with: a light emitting element which emits excitation light; and a far-red phosphor which is excited by the light of the light emitting element and emits light that has a peak wavelength within the range of 700-800 nm. The far-red phosphor has a median diameter within the range of 1-20 μm.

主权项

1. A light emitting device comprising:
at least one light emitting element which has a peak wavelength in a range of 400 nm to 480 m; and a sealing resin layer which covers the light emitting element, the sealing resin layer including a far-red phosphor which, when excited by excitation light from the light emitting element, emits light having a peak wavelength in a range of 700 nm to 800 nm.