ANTENNA STRUCTURE AND ELECTRONIC DEVICE INCLUDING SAME

An electronic device includes: a battery; a main circuit board operatively connected to the battery; and an antenna structure operatively connected to the main circuit board, the antenna structure including: a base board; a first flexible printed circuit board (FPCB) electrically connected to the main circuit board; a first coil including a first end portion and a second end portion, wherein the first end portion is electrically connected to the first FPCB; a second coil including a third end portion and a fourth end portion, wherein the third end portion is electrically connected to the first FPCB and at least a part of the second coil is disposed inside the first coil; and a conductive member electrically connected to the second end portion of the first coil and the fourth end portion of the second coil.