A display device comprising: a housing ; at least one roller configured to be positioned within the housing ; and a display portion comprising a display panel and a module cover ; and an operating portion comprising a top bar attached to the display portion , a plurality of supports configured to raise or lower the top bar , and a motor assembly configured to ascend or descend the plurality of supports , one end of the supports being connected to either end of the top bar and the other end being attached to the motor assembly , wherein the display panel and the module cover are either in a first state where the display panel and the module cover are kept wound around the at least one roller or in a second state where the display panel and the module cover are kept unwound from the at least one roller, in contact with each other, and exposed out of the housing , and wherein the module cover is configured to be divided into a plurality of sections, characterized in that each support comprises: an upper link including one end connected to either end of the top bar ; a hinge connected to the other end of the upper link , the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body , wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly . a housing ; at least one roller configured to be positioned within the housing ; and a display portion comprising a display panel and a module cover ; and an operating portion comprising a top bar attached to the display portion , a plurality of supports configured to raise or lower the top bar , and a motor assembly configured to ascend or descend the plurality of supports , one end of the supports being connected to either end of the top bar and the other end being attached to the motor assembly , wherein the display panel and the module cover are either in a first state where the display panel and the module cover are kept wound around the at least one roller or in a second state where the display panel and the module cover are kept unwound from the at least one roller, in contact with each other, and exposed out of the housing , and wherein the module cover is configured to be divided into a plurality of sections, characterized in that each support comprises: an upper link including one end connected to either end of the top bar ; a hinge connected to the other end of the upper link , the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body , wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly . an upper link including one end connected to either end of the top bar ; a hinge connected to the other end of the upper link , the hinge comprising a body and an attachment part configured to protrude toward the first module cover from the body , wherein the attachment part comprises a magnetic material; and a lower link including one end connected to the hinge and the other end connected to the motor assembly . <EOS>