Light emitting device

摘要

To provide a light emitting device that can suppress the increase in pits and projections caused by the thermal history of the reflective film on the surface of the reflective film used in the light emitting device, the light emitting device includes: a light emitting element; and a reflective film for reflecting light from the light emitting element, in which the reflective film contains silver as a principal component, and nanoparticles of an oxide.

主权项

1. A light emitting device comprising:
a light emitting element; and a reflective film for reflecting light from the light emitting element, wherein the reflective film contains:
silver as a principal component, andnanoparticles of an oxide, and wherein the oxide comprises at least one material selected from a group consisting of zirconium oxide, titanium oxide, magnesium oxide, gallium oxide, tantalum oxide, niobium oxide, bismuth oxide, yttrium oxide, iridium oxide, indium oxide, ZTO, IZO, AZO, GZO, and FTO.