Abstract: A portable electronic device is provided. The portable electronic device includes a first housing including a first surface and a second surface a second housing including a third surface and a fourth surface, and a hinge. The hinge includes a hinge shaft, a sliding device including a portion configured to slide to an inside or an outside of the second housing to be introduced, or slide from the inside or the outside of the second housing in a specific direction to be extracted in correspondence to a hinge operation of the second housing, and a multi-bar disposed between the first surface and the fourth surface and including multi-bar units to be spread or bent in correspondence to a hinge operation of the second housing.

Abstract: A mobile communication terminal includes a case to house at least one component of the mobile communication terminal, an antenna having a power supply terminal and a first radiation pattern part, and a terminal insertion slot disposed in a portion of the case, in which a first portion of the first radiation pattern part extends from the power supply terminal towards a first end portion of the case, and a second portion of the first radiation pattern part extends from the first portion of the first radiation pattern part towards a second end portion of the case, and a plane of the second end portion of the case crosses a plane of the first end portion of the case.