Method and mobile terminal for displaying information, method and display device for providing information, and method and mobile terminal for generating control signal

Disclosed is a method for displaying information of a mobile terminal which comprises the steps of: transmitting a signal which selects an object displayed on an external display device to a display device based on a first input of a user through the mobile terminal; transmitting a signal to request an additional information that corresponds to the selected object to the display device based on a second input of the user through the mobile terminal; and displaying the additional information transmitted from the display device in the mobile terminal. [Reference numerals] (AA) Start; (BB) End; (S710) Transmit a signal which selects an object based on a first input of a mobile terminal; (S720) Obtain additional information corresponded to the object based on a second input of the mobile terminal; (S730) Display obtained additional information