| 摘要 |
<p>Provided is a light emitting device used in a vehicle light fitting, the light emitting device including: an excitation light source that generates excitation light; a wavelength conversion member that absorbs the excitation light and that converts a wavelength to emit light in a predetermined wavelength region; and a first optical system that directs the excitation light from the excitation light source to the wavelength conversion member, wherein the wavelength conversion member includes at least a first surface, a second surface facing the first surface, and a peripheral end surface arranged between the first surface and the second surface, the first optical system is configured to direct the excitation light from the excitation light source to the first surface, and at least part of the second surface is covered by first light blocking means.</p> |
