An electronic device comprising: a housing including a front plate , a rear plate facing away from the front plate , and a side member surrounding a space between the front plate and the rear plate , wherein at least a portion of the side member is formed of an electrically conductive material; a display positioned in the space between the front plate and the rear plate , the display including a first conductive layer parallel to the front plate ; a conductive structure interposed between the display and the rear plate , the conductive structure including a second conductive layer parallel to the first conductive layer and overlapping at least partially with the first conductive layer when viewed from above the front plate ; a printed circuit board interposed between the conductive structure and the rear plate ; a wireless communication circuit positioned on the printed circuit board and electrically connected with a portion of the side member ; a battery ; and a conductive patch layer interposed between the first conductive layer and the second conductive layer, wherein at least one portion of the conductive patch layer is extended along the portion of the side member in a first direction or in a second direction perpendicular to the first direction; the electronic device being characterized in that : the second conductive layer includes an opening , wherein the battery is partially positioned in the opening , and wherein the patch layer is extended in the first direction across the opening . a housing including a front plate , a rear plate facing away from the front plate , and a side member surrounding a space between the front plate and the rear plate , wherein at least a portion of the side member is formed of an electrically conductive material; a display positioned in the space between the front plate and the rear plate , the display including a first conductive layer parallel to the front plate ; a conductive structure interposed between the display and the rear plate , the conductive structure including a second conductive layer parallel to the first conductive layer and overlapping at least partially with the first conductive layer when viewed from above the front plate ; a printed circuit board interposed between the conductive structure and the rear plate ; a wireless communication circuit positioned on the printed circuit board and electrically connected with a portion of the side member ; a battery ; and a conductive patch layer interposed between the first conductive layer and the second conductive layer, wherein at least one portion of the conductive patch layer is extended along the portion of the side member in a first direction or in a second direction perpendicular to the first direction; the electronic device being characterized in that : the second conductive layer includes an opening , wherein the battery is partially positioned in the opening , and wherein the patch layer is extended in the first direction across the opening . the second conductive layer includes an opening , wherein the battery is partially positioned in the opening , and wherein the patch layer is extended in the first direction across the opening . <EOS>