US Patent 10490757 Flexible display panel, fabrication method, and flexible display apparatus

A flexible display panel and a fabrication method for a flexible display panel are provided. The flexible display panel comprises a flexible substrate having a display area and a step area adjacent to the display area, a display device disposed on a top surface of the flexible substrate and in the display area, a bottom protective film disposed on a bottom surface of the flexible substrate, and a plurality of through-holes disposed in the step area and penetrating the flexible substrate.