Abstract: A supporting device is installed between an auxiliary display unit and a main display unit to variously change the position and pose of the auxiliary display unit and a dual display unit having the same are disclosed. The dual display unit includes a main display unit which displays an image, a supporting device which is coupled to the main display unit, and an auxiliary display unit which is installed on the supporting device. The supporting device is configured to adjust the distance between the main display unit and the auxiliary display unit.

Abstract: A display device allows an auxiliary unit, such as a sub display panel or a memo clip, to be easily mounted by a user to or separated from the display device. The display device includes a display panel, a support unit to support the display panel, and at least one coupling groove formed at an edge of the display panel to allow at least one auxiliary unit to be mounted to or separated from the display panel.

Abstract: A dual display device in which the screen directions of two display panels, connected to each other, are variously changeable and a multi display device using the same. The dual display device includes a first display panel having a first screen, a second display panel having a second screen, and a connection shaft to connect the two display panels. The connection shaft includes a first shaft part rotatably coupled to the first display panel and a second shaft part rotatably coupled to the second display panel. The second shaft part extends from the first shaft part such that the second shaft part is perpendicular to the first shaft part.

Abstract: A supporting device is installed between an auxiliary display unit and a main display unit to variously change the position and pose of the auxiliary display unit and a dual display unit having the same are disclosed. The dual display unit includes a main display unit which displays an image, a supporting device which is coupled to the main display unit, and an auxiliary display unit which is installed on the supporting device. The supporting device is configured to adjust the distance between the main display unit and the auxiliary display unit.

Abstract: A display device allows an auxiliary unit, such as a sub display panel or a memo clip, to be easily mounted by a user to or separated from the display device. The display device includes a display panel, a support unit to support the display panel, and at least one coupling groove formed at an edge of the display panel to allow at least one auxiliary unit to be mounted to or separated from the display panel.