Light-emitting device and liquid ejecting device

Abstract

A light-emitting device includes a light source and a light-guiding member on which light emitted by the light source is incident and from which the light incident exits to an outside, wherein the light-guiding member includes a plate portion having a planar shape, a first hole provided in the plate portion, the first hole being a hole in which the light source is disposed, and a plurality of second holes provided in the plate portion, the plurality of second holes being located between the first hole and a peripheral edge of the light-guiding member in plan view of the plate portion, the plurality of second holes being provided at intervals along the peripheral edge, and the light source emits light toward a side surface of the first hole.

Dependencies are inferred from the claim text.