An organic light emitting display panel, comprising: a plurality of unit pixels which each include first to third organic light emitting diodes (OLED1, OLED2, OLED3) having different colors, wherein the plurality of unit pixels each include first to third driving transistors (112a, 112b, 112c) respectively connected to the first to third organic light emitting diodes, a first contact hole connected to one electrode of the first organic light emitting diode (OLED1), a second contact hole connected to one electrode of the second organic light emitting diode (OLED2), a third contact hole connected to one electrode of the third organic light emitting diode (OLED3), first to third insulating layer holes (141, 142, 143) respectively configured to expose a first electrode of the first to third driving transistors (112a, 112b, 112c), and first to third connection electrodes (151, 152, 153) respectively configured to connect the first to third insulating layer holes (141, 142, 143) to the first to third contact holes (131, 132, 133), the plurality of unit pixels are arranged in a matrix, wherein a plurality of the first organic light emitting diodes (OLED1) are arranged in a stripe type in unit pixels (A1, A2) which are adjacent to each other in a first direction, a plurality of the third organic light emitting diodes (OLED3) are arranged adjacent to each other at a boundary of respectively adjacent two unit pixels (A1, A2), wherein the two adjacent unit pixels form a unit pixel pair, each of a plurality of the second organic light emitting diodes (OLED2) is adjacent to the third organic light emitting diode (OLED3) in a respective unit pixel, and is arranged farther apart from the boundary of the two adjacent unit pixels (A1, A2) of the unit pixel pair than the third organic light emitting diodes (OLED3) of the unit pixel pair, characterized in that the second and third contact holes (132, 133) are disposed between the second and third organic light emitting diodes (OLED2, OLED3) of a respective unit pixel, the first to third contact holes (131, 132, 133) are arranged along a line in parallel with a second direction of a respective unit pixel, wherein the second direction is perpendicular to the first direction, and wherein a metal layer is further disposed with an insulating layer between the metal layer and each of the first to third connection electrodes (152, 152, 153), and the metal layer overlaps each of the first to third connection electrodes to configure a storage capacitor (Cst) in each of a plurality of sub-pixels. a plurality of unit pixels which each include first to third organic light emitting diodes (OLED1, OLED2, OLED3) having different colors, wherein the plurality of unit pixels each include first to third driving transistors (112a, 112b, 112c) respectively connected to the first to third organic light emitting diodes, a first contact hole connected to one electrode of the first organic light emitting diode (OLED1), a second contact hole connected to one electrode of the second organic light emitting diode (OLED2), a third contact hole connected to one electrode of the third organic light emitting diode (OLED3), first to third insulating layer holes (141, 142, 143) respectively configured to expose a first electrode of the first to third driving transistors (112a, 112b, 112c), and first to third connection electrodes (151, 152, 153) respectively configured to connect the first to third insulating layer holes (141, 142, 143) to the first to third contact holes (131, 132, 133), the plurality of unit pixels are arranged in a matrix, wherein a plurality of the first organic light emitting diodes (OLED1) are arranged in a stripe type in unit pixels (A1, A2) which are adjacent to each other in a first direction, a plurality of the third organic light emitting diodes (OLED3) are arranged adjacent to each other at a boundary of respectively adjacent two unit pixels (A1, A2), wherein the two adjacent unit pixels form a unit pixel pair, each of a plurality of the second organic light emitting diodes (OLED2) is adjacent to the third organic light emitting diode (OLED3) in a respective unit pixel, and is arranged farther apart from the boundary of the two adjacent unit pixels (A1, A2) of the unit pixel pair than the third organic light emitting diodes (OLED3) of the unit pixel pair, characterized in that the second and third contact holes (132, 133) are disposed between the second and third organic light emitting diodes (OLED2, OLED3) of a respective unit pixel, the first to third contact holes (131, 132, 133) are arranged along a line in parallel with a second direction of a respective unit pixel, wherein the second direction is perpendicular to the first direction, and wherein a metal layer is further disposed with an insulating layer between the metal layer and each of the first to third connection electrodes (152, 152, 153), and the metal layer overlaps each of the first to third connection electrodes to configure a storage capacitor (Cst) in each of a plurality of sub-pixels.