A light-emitting device includes: a substrate; a light reflection layer
that is formed on the substrate and reflects light; a first electrode
that is formed on the light reflection layer and transmits light; a
light-emitting layer that is formed on the first electrode and emits
light; a second electrode that is formed on the light-emitting layer and
transmits a part of light from the light-emitting layer and reflects the
rest of the light from the light-emitting layer; and a conductive
transflective layer that is formed on the second electrode and that
transmits a part of light from the second electrode and reflects the rest
of the light from the second electrode. A work function of the second
electrode is 4 eV (electron volts) or less. The conductive transflective
layer is formed of a metal material having a higher optical reflectance
than the second electrode.