A display panel is provided. The display panel includes a first substrate, a blocking structure, and a seal layer. The first substrate has a display region. The blocking structure is disposed on the first substrate and located outside the display region, wherein the blocking structure includes a plurality of first blocking walls, and a distance between two adjacent first blocking walls is 7-50 μm. The seal layer is disposed on the first substrate and surrounds the first blocking walls, wherein each of the first blocking walls has a top surface, and the seal layer is in direct contact with at least one of the top surfaces.