An electronic device according to various embodiments disclosed herein may include: a shield member comprising a light shield including a seating portion provided therein, a first opening provided in a front surface of the light shield and connected to the seating portion, and a second opening provided in a side surface of the light shield and connected to the seating portion, the electronic device may further include a light guide including a light-receiving portion and a guide portion extending in one direction from the light-receiving portion, wherein the guide portion is disposed in the second opening and the light-receiving portion is seated on the seating portion, and may include a light-emitting portion comprising light-emitting circuitry disposed in the first opening of the light shield to close the first opening and face the light-receiving portion.