the display panel according to some embodiments of the disclosure may include a substrate having the 取向層 completely sealed by the sealant and microstructures positioned between the perimeter of the 取向層 and the edge of the substrate. The water vapor transmission through the 取向層 may be prevented. In some embodiments, the sealant of the display panel may be in contact with at least a portion of the microstructures so that the peeling of the sealant may be prevented. Accordingly, the display panel in accordance with the embodiments of the disclosure may have improved life time and reliability.