Organic light emitting diode display device and manufacturing method thereof

An organic light emitting display device comprising:

• a substrate;
• a semiconductor on the substrate and comprising:
• a switching channel of a switching transistor;
• and
• a driving channel of a driving transistor,
• wherein the switching transistor and the driving transistor are spaced from each other;
• a first insulating layer covering the semiconductor;
• a switching gate electrode on the first insulating layer and overlapped with the switching channel;
• a driving gate electrode on the first insulating layer and overlapped with the driving channel;
• a second insulating layer covering the switching gate electrode and the driving gate electrode;
• a data line on the second insulating layer and configured to transmit a data signal, the data line comprising:
• an upper data line;
• and
• a lower data line;
• a driving voltage line on the second insulating layer and configured to transmit a driving voltage, the driving voltage line comprising:
• a first driving voltage line that is parallel with the data line;
• and
• a second driving voltage line that crosses the data line;
• a passivation layer covering the data line and the driving voltage line;
• a pixel electrode on the passivation layer;
• and
• a pixel connecting member on the passivation layer and connecting the upper data line and the lower data line to each other,
• wherein the data line is divided into the upper data line and the lower data line at a crossing portion that crosses the second driving voltage line.