DISPLAY DEVICE AND OPERATING METHOD THEREOF

摘要

A display device according to an embodiment of the present invention includes an image display device and an electronic attaching device which is attached to the image display device and a wall in an electronic attaching method. The display device includes a fall prevention unit including a sliding unit for ascending or descending the image display device according to the movement of a support bar. The present invention prevents the image display device from falling and being damaged through power charged to a battery of the electronic attaching device.