An electronic device comprising: a flexible display ; a first body and a second body supporting the flexible display ; a hinge unit foldably connected with the first body and foldably connected with the second body , the hinge unit comprising a first rotation shaft (5a-1) and a second rotation shaft (5a-2), wherein, when the flexible display is folded or unfolded, the first body is configured to rotate about the first rotation shaft (5a-1) and is configured to slide with respect to the first rotation shaft (5a-1), and the second body is configured to rotate about a second rotation shaft (5a-2) and is configured to slide with respect to the second rotation shaft (5a-2), and a path difference compensating unit including first and second restriction pins (5b-1, 5b-2) and first and second restriction slots for restricting the movement of the first and second bodies , wherein the first restriction slot is provided in the first body , the second restriction slot is provided in the second body, and the first and second restriction pins (5b-1, 5b-2) are provided in the hinge unit , wherein the first and second restriction pins (5b-1, 5b-2) are respectively inserted into the first restriction slot and the second restriction slot and have fixed positions with respect to both the first and second rotation shafts (5a-1, 5a_2), so that when the flexible display is folded or unfolded, the first body and the second body are configured to, respectively, first move away from the first rotation shaft (5a-1) and the second rotation shaft (5a-2) and then move closer to the first rotation shaft (5a-1) and the second rotation shaft (5a-2) respectively as the first body and the second body rotate. a flexible display ; a first body and a second body supporting the flexible display ; a hinge unit foldably connected with the first body and foldably connected with the second body , the hinge unit comprising a first rotation shaft (5a-1) and a second rotation shaft (5a-2), wherein, when the flexible display is folded or unfolded, the first body is configured to rotate about the first rotation shaft (5a-1) and is configured to slide with respect to the first rotation shaft (5a-1), and the second body is configured to rotate about a second rotation shaft (5a-2) and is configured to slide with respect to the second rotation shaft (5a-2), and a path difference compensating unit including first and second restriction pins (5b-1, 5b-2) and first and second restriction slots for restricting the movement of the first and second bodies , wherein the first restriction slot is provided in the first body , the second restriction slot is provided in the second body, and the first and second restriction pins (5b-1, 5b-2) are provided in the hinge unit , wherein the first and second restriction pins (5b-1, 5b-2) are respectively inserted into the first restriction slot and the second restriction slot and have fixed positions with respect to both the first and second rotation shafts (5a-1, 5a_2), so that when the flexible display is folded or unfolded, the first body and the second body are configured to, respectively, first move away from the first rotation shaft (5a-1) and the second rotation shaft (5a-2) and then move closer to the first rotation shaft (5a-1) and the second rotation shaft (5a-2) respectively as the first body and the second body rotate. <EOS>