Patent ID: 7541734

Claim:
A light-emitting device comprising: a first light-emitting element that emits red light; a second light-emitting element that emits green light; a third light-emitting element that emits blue light; a color filter, wherein the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, a third coloring layer that selectively transmits blue light, and a shielding film, wherein the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein the first to third light-emitting elements are separated by a partition, wherein the shielding film is overlapped with the partition, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer formed on the first electrode, and a second electrode formed on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide and a benzoxazole derivative is included in the layer in contact with the second electrode.