METHOD FOR MANUFACTURING DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY DEVICE

• Main Authors: WANG, Shoukun, QIN, Shaoyang
• Format: Patent
• Language: English; French; German
• Published: 28.09.2022
• Subjects: ELECTRICITY

A display panel includes a display area, a holing area and an isolation area disposed between the display area and the holing area. The method for manufacturing the display panel includes: forming a support layer disposed in the holing area and the isolation area on a substrate, the support layer includes a first support sub-layer and a second support sub-layer, a projection of the first support sub-layer on the substrate is in the holing area, a projection of the second support sub-layer on the substrate is in the isolation area; forming a first blocking layer on the support layer, the first blocking layer includes a first blocking sub-layer disposed on the first support sub-layer and a second blocking sub-layer disposed on a grooving portion of the second support sub-layer; etching the second blocking sub-layer to expose the grooving portion; obtaining grooves and isolation columns by etching the grooving portion.