US Patent 11042195 Mobile terminal

A mobile terminal able to be switched from a first state to a second state by expanding in a first direction includes a first frame, a second frame movable in a sliding manner from the first frame, a slide frame movable in the first direction or in the second direction with respect to the second frame, a roller coupled to one side of the second frame in a manner of being rotatable in a third direction perpendicular to the first direction, a flexible display unit including a third region bent while surrounding the second frame, and a rolling plate having one surface, wherein the flexible display unit is attached to said one surface of the rolling plate, wherein the roller contains a high friction material.