Patent ID: 7843123

Claim:
An organic light-emitting device, comprising a plurality of organic light-emitting elements including an organic light-emitting element showing a first emission color and at least one organic light-emitting element showing a different emission color from the first emission color, each of the organic light-emitting elements comprising: a first electrode having a reflective surface; a second electrode placed on a light extraction side and including a semi-transparent layer; an organic compound layer including a light-emitting layer and formed between the first electrode and the second electrode; and a micro cavity structure for resonating light emitted from the light-emitting layer between the reflective surface and the semi-transparent layer, wherein a thickness of the semi-transparent layer in the organic light-emitting element showing the first emission color is different from a thickness of the semi-transparent layer in the at least one organic light-emitting elements showing the different emission color.