| 摘要 |
The present invention provides: an antenna device of a portable terminal that can easily change the resonant frequency and impedance of an antenna that is formed of a segmented metal frame; and a portable terminal including the same. According to an implemented embodiment of the present invention, provided is the antenna device of a portable terminal, comprising: a metal frame mounted in the case frame of the portable terminal and segmented into a first part and a second part; a circuit board that is disposed in the case frame and has a power feeding portion and a ground surface formed thereon, wherein the power feeding portion feeds a current; and a ground matching unit, wherein the first part of the metal frame is connected to the power feeding portion, one side of the power feeding portion is grounded by the ground surface, the second part is grounded by the ground surface, and the opposite ends of the ground matching unit are connected to the ground surface. |
