Light-emitting device, image forming apparatus, display device, and electronic apparatus
AssigneeSeiko Epson Corporation
InventorHidekazu Kobayashi
Life of this patent
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AssigneeSeiko Epson Corporation
InventorHidekazu Kobayashi
Estimating the term…
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.
A light-emitting device comprising:
A light-emitting device comprising:
Dependencies are inferred from the claim text.