A door assembly, with at least one vehicle door, a carrier component, which is provided in the vehicle door and carries at least one functional component of the vehicle door, a window pane, which is adjustable in relation to the carrier component, for a window opening on the vehicle door, a window-side receiver unit for the wireless reception of energy and/or data, and a carrier-component-side transmitter unit for the wireless transmission of energy and/or data to the window-side receiver unit.