Substrate, display panel and preparation method of display panel

• Main Author: LIU XIAOLE
• Format: Patent
• Language: Chinese; English
• Published: 04.04.2023
• Subjects: ELECTRICITY

The invention discloses a substrate, a display panel and a preparation method of the display panel. The substrate comprises a display area and a non-display area at least partially surrounding the display area. A substrate; the circuit layer is positioned on one side of the substrate; the pixel definition layer is located on the side, away from the substrate, of the circuit layer, and the pixel definition layer is located in the display area; the first supporting parts are located in the display area, and the first supporting parts are located on the side, away from the circuit layer, of the pixel defining layer; the second supporting part is located in the non-display area, and the second supporting part is located on the side, away from the substrate, of the circuit layer; at least part of the first metal layer is located on the side, away from the circuit layer, of the first supporting part; at least part of the second metal layer is located on the side, away from the circuit layer, of the second supportin