ANTENNA DEVICE AND ELECTRONIC DEVICE COMPRISING SAME

According to an embodiment of the present disclosure, an antenna device and/or an electronic device comprising same may comprise: a first antenna array including an array of multiple first radiation patches; a communication circuit configured to transmit and/or receive a wireless signal by using at least one of the first radiation patches; and at least one first isolator including a conductor and disposed at an area between two adjacent first radiation patches among the first radiation patches, wherein the first isolator comprises a first part, a second part disposed in parallel with the first part, and a third part for electrically connecting the first part and the second part, and the first part and the second part are configured to generate current flows having a phase difference of 180 degrees with respect to each other.