Patent ID: 7991442

Claim:
A multiple opening and closing type mobile communication terminal comprising: a body part including a plurality of chips, the body part comprising a first installation surface at a front surface of the body part; a folder part hingedly coupled to the body part, the folder part comprising a second installation surface at a rear surface of the folder part which is opposite to the first installation surface; at least one sliding groove formed on a front surface of the folder part, wherein the at least one sliding groove and the folder part are formed from a unitary piece; a slide part coupled to the front surface of the folder part via the at least one sliding groove, the slide part comprising a third installation surface at a rear surface of the slide part opposite the front surface of the folder part, such that the slide part can be moved along the at least one sliding groove relative to the folder part in a sliding manner, and further comprising a fourth installation surface at a front surface of the slide part; an image display unit for displaying an image disposed on the first installation surface, the second installation surface, the third installation surface, and the fourth installation surface; and a key input unit for inputting data disposed on the first installation surface, the second installation surface, and the third installation surface, wherein the third installation surface is exposed when the slide part is slid along the at least one sliding groove relative to the folder part, wherein the first installation surface, the second installation surface, the third installation surface, and the fourth installation surface are distinct surfaces, and wherein a hinge for hingedly coupling the folder part and the body part is parallel to the at least one sliding groove.