US Patent 11317524 Rollable display device and rollable display apparatus

The present invention provides a rollable display device and a rollable display apparatus. The rollable display device includes a rollable display panel and at least one main flexible circuit board. The rollable display panel includes a driving portion having at least one connection portion. The connection portion includes a wiring region including a plurality of external lines, and one end of each of the external lines is connected to the display region. The main flexible circuit board is arranged corresponding to a flexible connector, and a width of the main flexible circuit board is less than a predetermined value.