Patent ID: 9583550
Date: 2017-02-28
CPC Classifications: H01L

Claim:
1. A display device comprising: a display area; a peripheral area located outside the display area; a plurality of pixels disposed in the display area; a plurality of pixel electrodes each disposed in each of the plurality of pixels; a common electrode covering the plurality of pixels and disposed from the display area to the peripheral area continuously; a light emitting layer disposed between at least one of the pixel electrodes and the common electrode; and a plurality of auxiliary wirings having conductivity higher than that of the common electrode, electrically connecting to the common electrode, and located from the display area to the peripheral area continuously, wherein the common electrode includes overlapping areas where the common electrode is in contact with and overlaps the plurality of auxiliary wirings in the peripheral area, the common electrode includes a thick film portion in at least a portion of the overlapping areas, and a thickness of the thick film portion is larger than that of an area other than the overlapping areas.