Display panel and display device

A display panel, comprising:

• an opposite substrate;
• an array substrate arranged opposite to the opposite substrate;
• a liquid crystal layer arranged between the opposite substrate and the array substrate;
• recessed parts arranged on a side of at least one of the opposite substrate and the array substrate facing the liquid crystal layer;
• a display area, an invisible area surrounding the display area, and a sealant area surrounding the invisible area;
• and
• a plurality of circles of wall parts arranged in the invisible area and surrounding the display area, wherein each circle of the plurality of circles of wall parts comprises a plurality of sub-walls spaced apart from each other, wherein a gap between two adjacent sub-walls in each circle of the plurality of circles of wall parts is arranged opposite to a sub-wall in an adjacent circle of wall part, and wherein the gap between two adjacent sub-walls in each circle of the plurality of circles of wall parts ranges from about 1 μm to about 10 μm;
• wherein the recessed parts are located between the wall parts and the sealant area, and the recessed parts arranged at corners of the invisible area, and a portion of the recessed parts close to the sealant area is lower than a portion of the recessed parts close to the wall parts.