Organic light-emitting display panel and organic light-emitting display device

An organic light-emitting display device comprising:

• an organic light-emitting display panel;
• a plurality of data lines arranged in the organic light-emitting display panel;
• a plurality of first power lines arranged in the organic light-emitting display panel to be parallel to the plurality of data lines;
• a second power line arranged along an outer peripheral portion of the organic light-emitting display panel;
• a lighting line arranged along the outer peripheral portion of the organic light-emitting display panel, except for a top portion of the organic light-emitting display panel;
• lighting transistors connected between the plurality of data lines and the lighting line, whereby the lighting line is electrically connected to the plurality of data lines through the lighting transistors;
• and
• a second transistor connected between the second power line and the lighting line, whereby the lighting line is electrically connected to the second power line through the second transistor,
• wherein, in a bottom portion of the organic light-emitting display panel, the lighting line is electrically connected to the plurality of data lines and is electrically connected to the plurality of first power lines or the second power line, and
• wherein a same voltage is applied to the second power line and the lighting line in a display driving period.

An organic light-emitting display panel, comprising:

• a plurality of data lines arranged in a display area of the display panel;
• a plurality of first power lines arranged in the display area to be parallel to the plurality of data lines;
• a lighting line arranged along an outer peripheral portion of the display area, except for a top portion of the display area;
• lighting transistors connected between the plurality of data lines and the lighting line, whereby the lighting line is electrically connected to the plurality of data lines through the lighting transistors;
• first transistors connected between the plurality of first power lines and the lighting line, whereby the lighting line is electrically connected to the plurality of first power lines through the first transistors;
• and
• a first auxiliary driving line connected to gate nodes of the first transistors,
• wherein the lighting line is electrically connected to the plurality of data lines and the plurality of first power lines in a bottom portion of the display area, and
• wherein, in a display driving period, the lighting transistors are in an off state, and the first transistors are turned on by a signal applied through the first auxiliary driving line.

An organic light-emitting display panel, comprising:

• a plurality of data lines arranged in a display area of the display panel;
• a second power line arranged along an outer peripheral portion of the display area;
• a lighting line arranged along the outer peripheral portion of the display area, except for a top portion of the display area;
• lighting transistors connected between the plurality of data lines and the lighting line, whereby the lighting line is electrically connected to the plurality of data lines through the lighting transistors;
• a second transistor connected between the second power line and the lighting line, whereby the lighting line is electrically connected to the second power line through the second transistor;
• and
• a second auxiliary driving line connected to a gate node of the second transistor,
• wherein the lighting line is electrically connected to the plurality of data lines and the second power line in a bottom portion of the display area, and
• wherein, in a display driving period, the lighting transistors are in an off state, and the second transistor remains turned on by a signal applied through the second auxiliary driving line.