An organic light emitting display, OLED, device including a plurality of sub-pixels on an array substrate, each sub-pixel comprising: a circuit part including a driving transistor and a storage capacitor (Cst); and a light emitting part having a shape with a length defined in a first direction and a width defined in a second direction, the first direction and the second direction being perpendicular, the length being greater than or equal to the width, the light emitting part including a first electrode electrically connected to the driving transistor, an organic light emitting layer and a second electrode, the first electrode including a first pattern, a second pattern, and a third pattern connecting the first and second patterns, wherein the first pattern of the first electrode is connected to the driving transistor, and, wherein for at least one sub-pixel: the third pattern is configured to be cut along a first cutting line such that the first and second patterns (271, 272) are electrically disconnected from each other, the driving transistor of at least one subpixel is adapted to be electrically disconnected from the first electrode of said subpixel along a second cutting line, and a repair pattern is provided and configured to electrically connect the second pattern of the first electrode of the at least one sub-pixel to an electrode of the storage capacitor (Cst) of a sub-pixel adjacent to said sub-pixel, characterized in that the first pattern has a recess and the second pattern has a protrusion received in the recess, the recess and the protrusion extending in the first direction, the first pattern includes a first region and a second region, the first region and the second region extending in the first direction and being disposed so as to be separate from each other, and a third region extended in the second direction and connecting the first region and the second region to each other, the second pattern includes a fourth region extended in the second direction and a fifth region extended in the first direction and connected to a part of the fourth region, and a depth of the recess and/or a length of the protrusion is greater than a half of the length of the light emitting part. a circuit part including a driving transistor and a storage capacitor (Cst); and a light emitting part having a shape with a length defined in a first direction and a width defined in a second direction, the first direction and the second direction being perpendicular, the length being greater than or equal to the width, the light emitting part including a first electrode electrically connected to the driving transistor, an organic light emitting layer and a second electrode, the first electrode including a first pattern, a second pattern, and a third pattern connecting the first and second patterns, wherein the first pattern of the first electrode is connected to the driving transistor, and, wherein for at least one sub-pixel: the third pattern is configured to be cut along a first cutting line such that the first and second patterns (271, 272) are electrically disconnected from each other, the driving transistor of at least one subpixel is adapted to be electrically disconnected from the first electrode of said subpixel along a second cutting line, and a repair pattern is provided and configured to electrically connect the second pattern of the first electrode of the at least one sub-pixel to an electrode of the storage capacitor (Cst) of a sub-pixel adjacent to said sub-pixel, characterized in that the first pattern has a recess and the second pattern has a protrusion received in the recess, the recess and the protrusion extending in the first direction, the first pattern includes a first region and a second region, the first region and the second region extending in the first direction and being disposed so as to be separate from each other, and a third region extended in the second direction and connecting the first region and the second region to each other, the second pattern includes a fourth region extended in the second direction and a fifth region extended in the first direction and connected to a part of the fourth region, and a depth of the recess and/or a length of the protrusion is greater than a half of the length of the light emitting part. the third pattern is configured to be cut along a first cutting line such that the first and second patterns (271, 272) are electrically disconnected from each other, the driving transistor of at least one subpixel is adapted to be electrically disconnected from the first electrode of said subpixel along a second cutting line, and a repair pattern is provided and configured to electrically connect the second pattern of the first electrode of the at least one sub-pixel to an electrode of the storage capacitor (Cst) of a sub-pixel adjacent to said sub-pixel, characterized in that the first pattern has a recess and the second pattern has a protrusion received in the recess, the recess and the protrusion extending in the first direction, the first pattern includes a first region and a second region, the first region and the second region extending in the first direction and being disposed so as to be separate from each other, and a third region extended in the second direction and connecting the first region and the second region to each other, the second pattern includes a fourth region extended in the second direction and a fifth region extended in the first direction and connected to a part of the fourth region, and a depth of the recess and/or a length of the protrusion is greater than a half of the length of the light emitting part.