A display device including a display panel including a plurality of light emitting areas; a first optical electronic device located under the display panel; a second optical electronic device located under the display panel. Further, a first optical area of the display panel overlapping the first optical electronic device comprises a plurality of first light transmission areas in addition to the plurality of light emitting areas, a second optical area of the display panel overlapping the second optical electronic device comprises a plurality of second light transmission areas in addition the plurality of light emitting areas, and a third optical area of the display panel not overlapping the first and second optical electronic devices includes the plurality of light emitting areas without including the first and second light transmission areas. In addition, the first optical area includes zigzag rows of the light emitting areas and zigzag rows of first horizontal signal lines overlapping the zigzag rows of the light emitting areas.