An organic light emitting diode includes: a first electrode; a hole transport region disposed on the first electrode; an emitting layer disposed on the hole transport region, the emitting layer configured to emit light; an electron transport region disposed on the emitting layer; a second electrode disposed on the electron transport region; a capping layer disposed on the second electrode; and a compensation layer disposed on the capping layer, the compensation layer including a compensation pattern, wherein the compensation pattern is configured to compensate a phase of an inclined light, and wherein the inclined light is a light emitted from the emitting layer.