VIBRATION APPARATUS AND METHOD FOR MANUFACTURING THE SAME, AND FLEXIBLE DISPLAY APPARATUS AND VEHICULAR APPARATUS COMPRISING THE VIBRATION APPARATUS

A vibration apparatus includes a flexible vibration device including a piezoelectric material, and a shape-maintaining member having a curved portion coupled to a rear surface of the flexible vibration device. The flexible vibration device may be maintained in a curved shape corresponding to the curved portion of the shape-maintaining member.