| CPC H01L 22/32 (2013.01) [H01L 27/156 (2013.01); H01L 33/24 (2013.01); H01L 33/62 (2013.01)] | 20 Claims |
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1. A display device comprising:
a light emitting area and a sub-area disposed at a side of the light emitting area;
a measurement area disposed in the sub-area, measurement patterns and a first electrode extension portion being disposed in the measurement area;
a first electrode and a second electrode that are disposed in the light emitting area and spaced apart from each other, and face each other;
a first insulating layer disposed on the first electrode and the second electrode, at least a part of the first insulating layer being disposed on the first electrode extension portion; and
at least one light emitting element having ends disposed on the first electrode and the second electrode in the light emitting area,
wherein the measurement area includes a first measurement area in which a first measurement hole exposing a part of an upper surface of the first electrode extension portion is disposed.
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