Patent ID: 11895791
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 12:
13. A display device, comprising:
a display panel having a display area;
a back cover disposed on a rear surface of the display panel and having a plurality of openings;
a first roller which is disposed in a housing unit and winds or unwinds the back cover and the display panel;
wherein the housing unit includes an opening through which the back cover and the display panel moves to an outside and an inside of the housing unit,, a first motor which is disposed at one side of the first roller and lifts and lowers the back cover and the display panel;
a second roller which is disposed above the first roller to move in a vertical direction, the back cover and the display panel being overlaid on the second roller, the second roller moves to the inside and the outside of the housing unit;
a third roller disposed in the housing unit;, a second motor which rotates the third roller,, wherein the second motor is disposed between the first rover and the third rover; and
an extending sheet which is disposed at an upper end of the back cover or a rear surface of the back cover and is fastened with the third roller through an upper end.