Display Apparatus

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A display apparatus according to the present invention includes a housing (5); a flexible display unit (10) which is arranged on the housing, displays a screen, and is folded, rolled, or unfolded; and a chassis part which is made of shape memory alloy or superelastic alloy materials and has flexibility and resiliency. The flexible display unit (10) is deformed according to the deformation of the chassis part (20) or the chassis part (20) is deformed according to the deformation of the flexible display unit (10). The present invention easily keeps and stores the display apparatus by providing the flexible display unit which is folded, rolled, or unfolded and the chassis part which is made of the shape memory alloy or superelastic alloy materials and prevents the display apparatus from being broken or damaged due to an external impact or in a falling situation.