LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND METHOD FOR PRODUCING LIGHT EMITTING DEVICE

摘要

The present invention provides a light emitting element including a transparent substrate being transparent to laser light L and having a light receiving surface for receiving the laser light L and a reverse surface of the light receiving surface, and a light emitting section for generating fluorescent light upon receiving the laser light having passed through the transparent substrate, the light emitting section being provided to face the reverse surface, the transparent substrate having a heat conductivity and the light receiving surface having or provided with a microstructure in which either or both of a plurality of projections or a plurality of fine pores are arranged with intervals.