| 摘要 |
Disclosed is an organic light emitting display device. The exemplary organic light emitting display device according to an exemplary embodiment of the present invention comprises a substrate, a displaying area located on the substrate, the displaying area comprising a plurality of sub pixels, each of which has an emission area; and a dummy area located on an area of the substrate other than the displaying area, the dummy area comprising a plurality of dummy patterns, wherein the dummy pattern contains the same material as that of the emission area.
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