A display device comprising: a panel unit (no); and a frame unit (120, 120-1, 120-2) configured to at least partially surround the panel unit (no), wherein the frame unit (120, 120-1, 120-2) comprises: a power receiver, and a wireless power transmitter configured to wirelessly transmit power received by the power receiver to the panel unit, and wherein the panel unit comprises: a wireless power receiver configured to wirelessly receive the power from the wireless power transmitter, and a display configured to receive the power from the wireless power receiver and display an image, characterised in that the wireless power receiver comprises: a first power receiver located on an edge of a first side of the panel unit, and a second power receiver located on an edge of a second side of the panel unit opposite to the first side of the panel unit, and wherein the wireless power transmitter comprises: a first power transmitter located on a first side of the frame outside the first power receiver and facing the first power receiver and configured to wirelessly transmit first power to the first power receiver, and a second power transmitter located on a second side of the frame, opposite to the first side of the frame, outside the second power receiver and facing the second power receiver and configured to wirelessly transmit a second power to the second power receiver; the display device further comprising: a transparent support to which the frame unit (120, 120-1, 120-2) and the panel unit are fixed so as to be spaced apart from one another, to give the appearance of a floating display. a panel unit (no); and a frame unit (120, 120-1, 120-2) configured to at least partially surround the panel unit (no), wherein the frame unit (120, 120-1, 120-2) comprises: a power receiver, and a wireless power transmitter configured to wirelessly transmit power received by the power receiver to the panel unit, and wherein the panel unit comprises: a wireless power receiver configured to wirelessly receive the power from the wireless power transmitter, and a display configured to receive the power from the wireless power receiver and display an image, a power receiver, and a wireless power transmitter configured to wirelessly transmit power received by the power receiver to the panel unit, and wherein the panel unit comprises: a wireless power receiver configured to wirelessly receive the power from the wireless power transmitter, and a display configured to receive the power from the wireless power receiver and display an image, a wireless power receiver configured to wirelessly receive the power from the wireless power transmitter, and a display configured to receive the power from the wireless power receiver and display an image, characterised in that the wireless power receiver comprises: a first power receiver located on an edge of a first side of the panel unit, and a second power receiver located on an edge of a second side of the panel unit opposite to the first side of the panel unit, and wherein the wireless power transmitter comprises: a first power transmitter located on a first side of the frame outside the first power receiver and facing the first power receiver and configured to wirelessly transmit first power to the first power receiver, and a second power transmitter located on a second side of the frame, opposite to the first side of the frame, outside the second power receiver and facing the second power receiver and configured to wirelessly transmit a second power to the second power receiver; the display device further comprising: a transparent support to which the frame unit (120, 120-1, 120-2) and the panel unit are fixed so as to be spaced apart from one another, to give the appearance of a floating display. a first power receiver located on an edge of a first side of the panel unit, and a second power receiver located on an edge of a second side of the panel unit opposite to the first side of the panel unit, and wherein the wireless power transmitter comprises: a first power transmitter located on a first side of the frame outside the first power receiver and facing the first power receiver and configured to wirelessly transmit first power to the first power receiver, and a second power transmitter located on a second side of the frame, opposite to the first side of the frame, outside the second power receiver and facing the second power receiver and configured to wirelessly transmit a second power to the second power receiver; the display device further comprising: a transparent support to which the frame unit (120, 120-1, 120-2) and the panel unit are fixed so as to be spaced apart from one another, to give the appearance of a floating display. a first power transmitter located on a first side of the frame outside the first power receiver and facing the first power receiver and configured to wirelessly transmit first power to the first power receiver, and a second power transmitter located on a second side of the frame, opposite to the first side of the frame, outside the second power receiver and facing the second power receiver and configured to wirelessly transmit a second power to the second power receiver; the display device further comprising: a transparent support to which the frame unit (120, 120-1, 120-2) and the panel unit are fixed so as to be spaced apart from one another, to give the appearance of a floating display.