A mobile terminal comprising: a case (101, 102) made of metal, defining at least a portion of an exterior of the mobile terminal, characterized in that the mobile terminal further comprises: a slit provided in a region of the case (101, 102); a reinforcing member coupled to the region of the case (101, 102), the reinforcing member being made of a non-conductive material, the reinforcing member protruding inward an inner surface of the case (101, 102) and having an uneven portion, wherein the uneven portion of the reinforcing member includes: an extended surface starting at the same height as the inner surface of the case (101, 102); a stepped surface projected toward an internal space of the case (101, 102); and an inclined surface connecting the extended surface and the stepped surface, a first conductive pattern coupled to an inner surface of the case (101, 102) and having two separated ends that define a cut-off region at the region of the case (101, 102), the first conductive pattern having a ring shape; and a second conductive pattern electrically connecting the two separated ends of the first conductive pattern that define the cut-off region, the second conductive pattern having a shape that corresponds to a shape of the uneven portion of the reinforcing member, wherein the second conductive pattern include a conductive material formed in an injection molding manner with stiffness, wherein an outer surface of the reinforcing member and an outer surface of the case (101, 102) are coplanar, wherein the first conductive pattern is an inductance wound several times, and wherein the second conductive pattern includes a plurality of lines connected to the first conductive pattern. a case (101, 102) made of metal, defining at least a portion of an exterior of the mobile terminal, characterized in that the mobile terminal further comprises: a slit provided in a region of the case (101, 102); a reinforcing member coupled to the region of the case (101, 102), the reinforcing member being made of a non-conductive material, the reinforcing member protruding inward an inner surface of the case (101, 102) and having an uneven portion, wherein the uneven portion of the reinforcing member includes: an extended surface starting at the same height as the inner surface of the case (101, 102); a stepped surface projected toward an internal space of the case (101, 102); and an inclined surface connecting the extended surface and the stepped surface, a first conductive pattern coupled to an inner surface of the case (101, 102) and having two separated ends that define a cut-off region at the region of the case (101, 102), the first conductive pattern having a ring shape; and a second conductive pattern electrically connecting the two separated ends of the first conductive pattern that define the cut-off region, the second conductive pattern having a shape that corresponds to a shape of the uneven portion of the reinforcing member, wherein the second conductive pattern include a conductive material formed in an injection molding manner with stiffness, wherein an outer surface of the reinforcing member and an outer surface of the case (101, 102) are coplanar, wherein the first conductive pattern is an inductance wound several times, and wherein the second conductive pattern includes a plurality of lines connected to the first conductive pattern. a slit provided in a region of the case (101, 102); a reinforcing member coupled to the region of the case (101, 102), the reinforcing member being made of a non-conductive material, the reinforcing member protruding inward an inner surface of the case (101, 102) and having an uneven portion, wherein the uneven portion of the reinforcing member includes: an extended surface starting at the same height as the inner surface of the case (101, 102); a stepped surface projected toward an internal space of the case (101, 102); and an inclined surface connecting the extended surface and the stepped surface, an extended surface starting at the same height as the inner surface of the case (101, 102); a stepped surface projected toward an internal space of the case (101, 102); and an inclined surface connecting the extended surface and the stepped surface, a first conductive pattern coupled to an inner surface of the case (101, 102) and having two separated ends that define a cut-off region at the region of the case (101, 102), the first conductive pattern having a ring shape; and a second conductive pattern electrically connecting the two separated ends of the first conductive pattern that define the cut-off region, the second conductive pattern having a shape that corresponds to a shape of the uneven portion of the reinforcing member, wherein the second conductive pattern include a conductive material formed in an injection molding manner with stiffness, wherein an outer surface of the reinforcing member and an outer surface of the case (101, 102) are coplanar, wherein the first conductive pattern is an inductance wound several times, and wherein the second conductive pattern includes a plurality of lines connected to the first conductive pattern.