Display device and electronic device including the same

An electronic device comprising:

• a display device;
• a power supply which supplies power to the display device;
• and
• a processor which controls the display device,
• wherein the display device including:
• a substrate including a light emitting area and a non-light emitting area adjacent to the light emitting area;
• a circuit layer arranged on the substrate;
• a light emitting element arranged in the light-emitting area on the circuit layer and including:
• a first electrode, a light emitting layer including quantum dots and arranged on the first electrode, and a second electrode arranged on the light emitting layer;
• and
• an encapsulation layer arranged on the light emitting element and including:
• a first encapsulation layer including an organic material;
• an intermediate layer arranged on the first encapsulation layer including an organic acid;
• and
• a second encapsulation layer arranged on the intermediate layer and including an inorganic material.