Samsung Electronics Co., Ltd.

Byung-Kyu Kim

Jin-Man Kim

Hong-Ki Kim

Jung-Sik Choi

Jun-Hui Lee

Sang-Tae Lee

Chang-Ha Kim

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.

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

An apparatus for enhancing an efficiency of an antenna in a mobile terminal includes an antenna matcher whose setting is changed under control of a controller, the antenna matcher coupled to the antenna, a sensing unit for sensing whether or not a user holds the mobile terminal and a holding pattern in which the user holds the mobile terminal, and a controller for controlling the setting of the antenna matcher according to whether or not the user holds the mobile terminal and the holding pattern.

Apparatus for enhancing efficiency of antenna in a mobile terminal

Growing community of inventors

Gumi-si, South Korea

Byung-Kyu Kim