Antenna and electronic device including the same

1. An electronic device comprising:

a first housing comprising a first area;

a second housing coupled to be slidable in a first direction from the first housing and comprising a second area overlapping the first area in a slide-in state;

an antenna structure disposed in the first housing to overlap the first area when the first housing is viewed from a top;

a conductive part disposed in the second area and electromagnetically connected to the antenna structure in the slide-in state; and

wireless communication circuitry electrically connected to the antenna structure,

wherein the wireless communication circuitry is configured to transmit and/or receive radio signals in at least one designated frequency band through the antenna structure and the conductive part in the slide-in state.

2. The electronic device of claim 1 , wherein the wireless communication circuitry is configured to transmit and/or receive radio signals in the at least one frequency band through the antenna structure in a slide-out state.

3. The electronic device of claim 1 , wherein the antenna structure comprises at least one conductive part divided through at least one non-conductive part in the first area.

4. The electronic device of claim 1 , wherein:

the antenna structure comprises a conductive pattern disposed in an internal space and/or on an internal surface of the first housing, and

at least a part of the conductive pattern is electrically connected to a conductive pad exposed to an external surface of the first housing in the first area.

5. The electronic device of claim 4 , further comprising a conductive connection member disposed to be electrically connected to the conductive pad in an internal space of the second housing,

wherein the conductive connection member is configured to electrically connect the conductive part to the conductive pad in a second direction substantially perpendicular to the first direction in the slide-in state.

6. The electronic device of claim 5 , wherein the conductive connection member comprises at least one of a conductive spring, a conductive tape or a conductive C-clip.

7. The electronic device of claim 1 , wherein the antenna structure is disposed at a location capacitively coupled to the conductive part in the slide-in state.

8. The electronic device of claim 1 , wherein the conductive part is divided through at least one non-conductive part in the second area.

9. The electronic device of claim 1 , wherein the conductive part has a length in a direction substantially identical with a direction of the antenna structure in the second area.

10. The electronic device of claim 1 , wherein the conductive part comprises a slit having a length in a direction substantially identical with a direction of the antenna structure in the second area.

11. The electronic device of claim 10 , wherein in the slide-in state, when the first housing is viewed from the top, the antenna structure is disposed at a location at least partially overlapping the slit.

12. The electronic device of claim 1 , wherein:

the first housing comprises a first face, a second face facing a direction opposite a direction of the first face, and a first side member at least partially surrounding a first space between the first face and the second face, and

the second housing comprises a third face facing a same direction as the first face, a fourth face facing a direction opposite the direction of the third face, and a second side member at least partially surrounding a second space between the third face and the fourth face.

13. The electronic device of claim 12 , wherein:

at least a part of the antenna structure is disposed in the second face, and

at least a part of the conductive part is disposed in the fourth face.

14. The electronic device of claim 12 , wherein:

the first side member comprises a first support member at least partially extending into the first space,

the second side member comprises a second support member at least partially extending into the second space, and

in the slide-in state, the first support member and the second support member at least partially overlap.

15. The electronic device of claim 14 , wherein:

the first area is disposed in at least a part of the first support member, and

the second area is disposed in at least a part of the second support member.

16. The electronic device of claim 15 , wherein the antenna structure comprises at least one conductive part divided through at least one non-conductive part in the first support member.

17. The electronic device of claim 15 , wherein the conductive part comprises at least one conductive part divided through at least one non-conductive part in the second support member.

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

a bendable member connected to the first housing and received in an internal space of the second housing to be not seen from an outside in the slide-in state; and

a flexible display disposed to be supported by the first housing and the bendable member.

19. The electronic device of claim 18 , wherein the bendable member is configured to be slid out from the internal space to form a plane substantially identical with a plane of the first housing in the slide-out state.

20. The electronic device of claim 19 , wherein the flexible display is disposed to have a first display area in the slide-in state and to have a second display area greater than the first display area in a slide-out state.