Antenna apparatus and feeding structure thereof

The present invention relates to an antenna device and a power feeding structure for the same. The power feeding structure and the antenna device having the same comprises: a resonance part for connecting a grounding part to a power feeding part for supplying a signal to the grounding part; a resonance applying part which is arranged between the power feeding part and the grounding part; and a contact part which is arranged on at least one of the resonance part and the resonance applying part. The present invention enables users to easily adjust at least one of the resonance bands and to effectively use a space inside the antenna device as the antenna device includes the contact part.