Antenna using exterior metal frame and electronic device therewith

The present invention has an antenna device with the outer metal frame is disclosed. The disclosed antenna includes a substrate; Said substrate and spaced apart from the outer segmented metal frame; The external power supply portion connected to a metal frame; And the substrate comprises a slit between the outer metal frame, and the power feeding of the power feeder or to act as a radiation outside the metal frame of the one, the slit acting as radiation or other of the power feeding of the power supply portion the outer metal frame can operate with a radiation.