Display panel, display device and manufacturing method of display panel

• Main Authors: WANG SHUPENG, JIN FENGJIE, WANG DANDAN
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The invention relates to a display panel, a display device and a manufacturing method of the display panel, the display panel is provided with a display area and a non-display area surrounding the display area, and the display panel comprises a substrate; the retaining wall structure is arranged on the substrate and located in the non-display area, the retaining wall structure comprises N barrier layers, the N barrier layers are stacked in the thickness direction of the substrate, and N is a positive integer larger than or equal to 2; the first barrier layer arranged close to the substrate comprises a hydrophobic material, the first barrier layer arranged close to the substrate is provided with a first surface extending towards one side of the display area and protruding out of the second barrier layer, and the first surface is located on the surface of the side, away from the substrate, of the first barrier layer. According to the display panel provided by the embodiment of the invention, the reliability of