Patent attributes
A display device is provided. The display device includes a housing; a roller disposed inside the housing; a display unit configured to be rolled around the roller; a first arm and a second arm, wherein one end of the first arm is rotatably coupled to the display unit and another end of the first arm is rotatably coupled to the second arm; a lead screw disposed inside the housing; a slider configured to move along the lead screw according to a rotation of the lead screw; and a rod comprising one end rotatably coupled to the slider and another end rotatably coupled to the second arm such that the second arm is raised and lowered based on movement of the slider along the lead screw; wherein the rod and the second arm are rotatably coupled via at least a first connection member and a first intermediate member, wherein the first connection member is configured to pass through the second arm and the rod and the first intermediate member is configured to surround a portion of the first connection member which passes through the second arm.
