According to various embodiments, an electronic apparatus comprises: a housing including a first plate, a second plate facing in the opposite direction as the first plate, and side members surrounding the space between the second plate and the second plate; a printed circuit board which is disposed within the space and on which at least one electrical component is mounted; a shield can mounted on the printed circuit board and disposed to surround the at least one electrical component; and an insulating tape member attached to the inner surface of the shield can between the shield can and the electrical component. The insulating tape member may include: a first layer including a first material and formed to a first thickness; a second layer laminated on the first layer by means of an adhesive, including a second material, and formed to a second thickness that is the same as or thicker than the first thickness; and an adhesive layer formed on the second layer and for being attached to the shield can. Various other embodiments may also be possible.