Electronic device including antenna

1. An electronic device comprising:

a housing including a first plate, a second plate, and a side member surrounding an inner space of the electronic device between the first plate and the second plate;

a display exposed through a portion of the first plate;

at least one wireless communication circuit disposed inside the housing; and

a processor disposed inside the housing and electrically connected with the display and the at least one wireless communication circuit,

wherein the side member includes:

a first conductive part;

a second conductive part; and

a first non-conductive part in contact with the first conductive part and the second conductive part and interposed between the first conductive part and the second conductive part,

wherein the first conductive part includes a conductive loop disposed adjacent to the first non-conductive part and protruding toward the inner space of the electronic device,

wherein the second conductive part includes:

a first conductive protrusion protruding toward the inner space of the electronic device; and

a second conductive protrusion protruding toward the inner space of the electronic device,

wherein the first conductive protrusion is disposed between the conductive loop and the second conductive protrusion, and

wherein the at least one wireless communication circuit is electrically connected with the conductive loop and the second conductive protrusion.

2. The electronic device of claim 1 , wherein the first conductive protrusion and the second conductive protrusion have a substantially same length.

3. The electronic device of claim 1 , further comprising:

a ground layer spaced apart from the side member and disposed adjacent to a partial section of the first conductive part, the ground layer being electrically coupled with the partial section of the first conductive part.

4. The electronic device of claim 1 , wherein the first conductive part is electrically coupled with the second conductive part.

5. The electronic device of claim 1 , wherein the first conductive protrusion protrudes from one end of the second conductive part that is adjacent to the first conductive part.

6. The electronic device of claim 1 , further comprising:

a matching circuit between the second conductive protrusion and the at least one wireless communication circuit, the matching circuit being electrically connected with the second conductive protrusion and the at least one wireless communication circuit.

7. The electronic device of claim 1 , wherein at least a portion of the first conductive part, at least a portion of the second conductive part, and the second conductive protrusion form an electrical path to radiate or receive a signal in a specified band.

8. The electronic device of claim 1 , wherein the second conductive part further includes a third conductive protrusion protruding toward the inner space of the electronic device,

wherein the third conductive protrusion is further away from the first conductive protrusion than the second conductive protrusion, and

wherein the second conductive protrusion, at least a portion of the second conductive part, and the third conductive protrusion form an electrical path to radiate or receive a signal in a specified band.

9. The electronic device of claim 1 , further comprising:

a first element;

a second element having a different impedance than the first element; and

a switch configured to selectively connect the first conductive part with the first element or the second element.

10. The electronic device of claim 1 , further comprising:

a connecting member electrically connected with the second conductive protrusion;

a feeding line electrically connecting the at least one wireless communication circuit with the connecting member;

a conductive pad spaced apart from the connecting member and electrically coupled with the connecting member; and

a ground line electrically connected with the conductive pad.

11. An electronic device comprising: a housing including a first plate, a second plate, and a side member surrounding an inner space of the electronic device between the first plate and the second plate; a ground layer spaced apart from the side member and disposed adjacent to at least a partial section of the side member; a display exposed through a portion of the first plate; a communication circuit disposed inside the housing; and a processor disposed inside the housing and electrically connected with the display and the communication circuit, wherein the side member includes a first conductive part, a second conductive part, and a non-conductive part in contact with the first conductive part and the second conductive part and interposed between the first conductive part and the second conductive part, wherein the first conductive part is electrically coupled with the second conductive part, wherein the ground layer is electrically coupled with a partial section of the first conductive part that is adjacent to the second conductive part, wherein the communication circuit is electrically connected with the first conductive part and the second conductive part, and

wherein the second conductive part includes a first conductive protrusion adjacent to the non-conductive part and protruding toward the inner space of the electronic device and a second conductive protrusion protruding toward the inner space of the electronic device, wherein the first conductive protrusion is disposed between the first conductive part and the second conductive protrusion, and wherein the communication circuit is electrically connected with the second conductive protrusion of the second conductive part.

12. The electronic device of claim 11 , further comprising: a ground line electrically connected with the second conductive part, wherein the second conductive part further includes a third conductive protrusion protruding toward the inner space of the electronic device and electrically connected with the ground line, and wherein the third conductive protrusion is further away from the first conductive protrusion than the second conductive protrusion.

13. The electronic device of claim 11 , wherein the ground layer is disposed to block transmission of a signal from the first conductive part to the second conductive part.

14. The electronic device of claim 11 , wherein the ground layer is disposed to prevent a signal transmitted from the second conductive part to the partial section of the first conductive part from being further transmitted to a remaining section of the first conductive part.

15. The electronic device of claim 11 , wherein at least a portion of the first conductive part is configured to radiate or receive a signal in a first band.

16. The electronic device of claim 11 , wherein at least a portion of the second conductive part and the partial section of the first conductive part form an electrical path to receive a signal in a second band.

17. The electronic device of claim 12 , wherein the second conductive protrusion, at least a portion of the second conductive part, and the third conductive protrusion form an electrical path to receive a signal in a third band.

18. The electronic device of claim 11 , further comprising:

a printed circuit board on which the communication circuit and the processor are disposed,

wherein the ground layer is embedded in the printed circuit board.

19. An electronic device comprising:

a housing including a first plate, a second plate, and a side member surrounding an inner space of the electronic device between the first plate and the second plate;

a ground plate spaced apart from the side member and disposed adjacent to at least a partial section of the side member;

a display exposed through a portion of the first plate;

a communication circuit disposed inside the housing; and

a processor disposed inside the housing and electrically connected with the display and the communication circuit,

wherein the side member includes a first conductive part, a second conductive part, a third conductive part, a first non-conductive part in contact with the first conductive part and the second conductive part and interposed between the first conductive part and the second conductive part, and a second non-conductive part in contact with the first conductive part and the third conductive part and interposed between the first conductive part and the third conductive part,

wherein the second conductive part includes a first conductive protrusion adjacent to the first non-conductive part and protruding toward the inner space of the electronic device and a second conductive protrusion protruding toward the inner space of the electronic device,

wherein the first conductive protrusion is disposed between the first conductive part and the second conductive protrusion,

wherein the first conductive part is electrically coupled with the second conductive part and the third conductive part,

wherein the ground plate is electrically coupled with a partial section of the first conductive part that is adjacent to the third conductive part, and

wherein the communication circuit is electrically connected with the first conductive part, the second conductive protrusion, and the third conductive part.