摘要 |
A light emitting device includes: a multilayer body including a light emitting layer made of a semiconductor; a first bonding metal layer attached to the multilayer body; a substrate; and a second bonding metal layer attached to the substrate and bonded to the first bonding metal layer at a bonding interface, at least one of a planar size of the first bonding metal layer on the bonding interface side and a planar size of the second bonding metal layer on the bonding interface side being smaller than a planar size of the substrate. |