An organic light emitting display device comprising: a plurality of pixels disposed on a display panel of the organic light emitting display device, the plurality of pixels comprising a first pixel and a second pixel, the first pixel having a first driving circuit connected to a first organic light emitting diode (OLED1) and the second pixel having a second driving circuit connected to a second organic light emitting diode (OLED2), wherein the first pixel and the second pixel are adjacent to each other;a bank surrounding an emission area of the first pixel and an emission area of the second pixel; a first electrode of the first pixel disposed in the emission area of the first pixel; a first electrode of the second pixel disposed in the emission area of the second pixel; wherein the first electrode of the first pixel is disposed adjacent to the first electrode of the second pixel; a structure having a reverse-tapered shape and provided on the bank 307) or within an open portion of the bank; the display device further comprising under the structure a cutting point and a welding point, wherein at the cutting point, the first driving circuit of the first pixel is disconnected from the first organic light emitting diode (OLED1), wherein at the welding point, the first electrode of the first pixel is connected to the first electrode of the second pixel by means of welding using a floating pattern insulated from at least one of the first electrodes and provided under the bank, such that the first organic light emitting diode (OLED1) and the second organic light emitting diode (OLED2) are both driven by the first driving circuit; an organic layer of the first pixel disposed on the bank, the structure, and the first electrode of the first pixel; an organic layer of the second pixel disposed on the bank, the structure, and the first electrode of the second pixel; a second electrode of the first pixel disposed on the organic layer of the first pixel; a second electrode of the second pixel disposed on the organic layer of the second pixel; wherein a portion of the organic layer disposed on the structure is separated from remaining portions of the organic layer by the reverse-tapered shape. a plurality of pixels disposed on a display panel of the organic light emitting display device, the plurality of pixels comprising a first pixel and a second pixel, the first pixel having a first driving circuit connected to a first organic light emitting diode (OLED1) and the second pixel having a second driving circuit connected to a second organic light emitting diode (OLED2), wherein the first pixel and the second pixel are adjacent to each other;a bank surrounding an emission area of the first pixel and an emission area of the second pixel; a first electrode of the first pixel disposed in the emission area of the first pixel; a first electrode of the second pixel disposed in the emission area of the second pixel; wherein the first electrode of the first pixel is disposed adjacent to the first electrode of the second pixel; a structure having a reverse-tapered shape and provided on the bank 307) or within an open portion of the bank; the display device further comprising under the structure a cutting point and a welding point, wherein at the cutting point, the first driving circuit of the first pixel is disconnected from the first organic light emitting diode (OLED1), wherein at the welding point, the first electrode of the first pixel is connected to the first electrode of the second pixel by means of welding using a floating pattern insulated from at least one of the first electrodes and provided under the bank, such that the first organic light emitting diode (OLED1) and the second organic light emitting diode (OLED2) are both driven by the first driving circuit; an organic layer of the first pixel disposed on the bank, the structure, and the first electrode of the first pixel; an organic layer of the second pixel disposed on the bank, the structure, and the first electrode of the second pixel; a second electrode of the first pixel disposed on the organic layer of the first pixel; a second electrode of the second pixel disposed on the organic layer of the second pixel; wherein a portion of the organic layer disposed on the structure is separated from remaining portions of the organic layer by the reverse-tapered shape.