Heat radiation antenna device, portable terminal and battery cover therewith, and method for manufacturing the battery cover

摘要

A portable terminal employing a near field communication antenna with a heat radiation function is provided. The portable terminal includes a cover provided for the portable terminal, and an antenna device mounted on an inner surface of the cover. The antenna device includes a near field communication antenna coupled to a location on the inner surface of the cover, a shield sheet coupled to an upper surface of the antenna, a heat radiation sheet coupled to an upper surface of the shield sheet so as to discharge heat transmitted from the portable terminal, and a protection cover coupled to an upper surface of the heat radiation sheet.

主权项

1. A portable terminal comprising:
a case provided for the portable terminal, wherein the case comprises a battery cover detachably assembled to a bottom surface of the portable terminal; and an antenna device mounted on an inner surface of the battery cover, wherein the antenna device comprises:
an antenna unit coupled to a location on the inner surface of the case;a shield unit coupled to an upper surface of the antenna unit;a heat radiation unit, coupled to an upper surface of the shield unit; anda protection cover coupled to an upper surface of the heat radiation unit, and wherein the heat radiation unit absorbs heat transmitted from an interior of the portable terminal so as to discharge the heat to the antenna unit.