A mobile terminal comprising: a terminal main body; a liquid crystal panel (151a, 251a, 451a, 551a); a backlight unit (151b, 251b, 451b, 551b) located at a rear surface of the liquid crystal panel (151a, 251a, 451a, 551a) and configured to emit light toward the liquid crystal panel (151a, 251a, 451a, 551a); a curved window (151", 251", 351", 451", 551") located to cover the liquid crystal panel (151a, 251a, 451a, 551a), the curved window (151", 251", 351", 451", 551") being formed to have a curved shape along one direction; and a frame (101,104, 201,204, 301, 401,404, 501,504) configured to support the curved window, wherein the liquid crystal panel (151a, 251a, 451a, 551a) is located at a rear surface of the curved window (151", 251", 351", 451", 551") and has a curved shape to correspond to the curved window (151", 251", 351", 451", 551"), and wherein the backlight unit (151b, 251b, 451b, 551b) is located at the frame (101,104, 201,204, 301, 401,404, 501,504) and has a curved shape to correspond to the curved shape of the liquid crystal panel (151a, 251a, 451a, 551a), characterized in that the frame (101,104, 201,204, 301, 401,404, 501,504) includes: a base frame (101, 201, 301, 401, 501) coupled to the curved window and externally exposed to define an appearance of side surfaces of the terminal main body; and a middle frame (104, 204, 404, 504) made of a metal and integrally coupled with the base frame (101, 201, 301, 401, 501) through an insert-injection process, the middle frame (104, 204, 404, 504) being coupled to the backlight unit (151b, 251b, 451b, 551b), and wherein an inner wall of the base frame is provided with a protruding portion which protrudes toward the side surface of the backlight unit, and wherein a reflecting layer is coated on the protruding portion and wherein a shielding member is stably attached onto the backlight unit and the protruding portion so as to prevent a leakage of light from the backlight unit. a terminal main body; a liquid crystal panel (151a, 251a, 451a, 551a); a backlight unit (151b, 251b, 451b, 551b) located at a rear surface of the liquid crystal panel (151a, 251a, 451a, 551a) and configured to emit light toward the liquid crystal panel (151a, 251a, 451a, 551a); a curved window (151", 251", 351", 451", 551") located to cover the liquid crystal panel (151a, 251a, 451a, 551a), the curved window (151", 251", 351", 451", 551") being formed to have a curved shape along one direction; and a frame (101,104, 201,204, 301, 401,404, 501,504) configured to support the curved window, wherein the liquid crystal panel (151a, 251a, 451a, 551a) is located at a rear surface of the curved window (151", 251", 351", 451", 551") and has a curved shape to correspond to the curved window (151", 251", 351", 451", 551"), and wherein the backlight unit (151b, 251b, 451b, 551b) is located at the frame (101,104, 201,204, 301, 401,404, 501,504) and has a curved shape to correspond to the curved shape of the liquid crystal panel (151a, 251a, 451a, 551a), characterized in that the frame (101,104, 201,204, 301, 401,404, 501,504) includes: a base frame (101, 201, 301, 401, 501) coupled to the curved window and externally exposed to define an appearance of side surfaces of the terminal main body; and a middle frame (104, 204, 404, 504) made of a metal and integrally coupled with the base frame (101, 201, 301, 401, 501) through an insert-injection process, the middle frame (104, 204, 404, 504) being coupled to the backlight unit (151b, 251b, 451b, 551b), and wherein an inner wall of the base frame is provided with a protruding portion which protrudes toward the side surface of the backlight unit, and wherein a reflecting layer is coated on the protruding portion and wherein a shielding member is stably attached onto the backlight unit and the protruding portion so as to prevent a leakage of light from the backlight unit. a base frame (101, 201, 301, 401, 501) coupled to the curved window and externally exposed to define an appearance of side surfaces of the terminal main body; and a middle frame (104, 204, 404, 504) made of a metal and integrally coupled with the base frame (101, 201, 301, 401, 501) through an insert-injection process, the middle frame (104, 204, 404, 504) being coupled to the backlight unit (151b, 251b, 451b, 551b), and wherein an inner wall of the base frame is provided with a protruding portion which protrudes toward the side surface of the backlight unit, and wherein a reflecting layer is coated on the protruding portion and wherein a shielding member is stably attached onto the backlight unit and the protruding portion so as to prevent a leakage of light from the backlight unit.