Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.

Abstract: An apparatus for preventing a light leakage from a light guide plate may include a sensing unit to sense at least one side surface of a light guide plate, a dispenser to discharge a reflective material to the at least one side surface of the light guide plate, the reflective material used to prevent light generated from a back light unit from leaking from the side surface of the light guide plate, and a control unit to control the dispenser.