Foldable device comprising antenna

1. An electronic device comprising:

a first housing including a first metal region;

a second housing foldably connected with the first housing about a first axis and including a second metal region;

a flexible display disposed over at least a part of the first housing and at least a part of the second housing;

a first radiator forming at least a portion of the first metal region;

a second radiator forming at least a portion of the second metal region and disposed to face at least a portion of the first radiator in a folded state; and

at least one wireless communication circuit,

wherein the at least one wireless communication circuit is configured to be electrically connected with the first radiator and the second radiator in an unfolded state and to be electrically separated from the second radiator in the folded state,

wherein the at least one wireless communication circuit is electrically connected with the second radiator through a switch, and

wherein the switch is configured to be open in the folded state.

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

a hinge foldably connecting the first housing and the second housing to enable the first housing and the second housing to be folded or unfolded about the first axis.

3. The electronic device of claim 2 , wherein the hinge includes a metal material.

4. The electronic device of claim 3 , wherein the at least one wireless communication circuit is disposed in the first housing and is electrically connected with the second radiator through a wiring structure of the hinge.

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

a first printed circuit board (PCB) disposed in the first housing; and

a second PCB disposed in the second housing,

wherein the at least one wireless communication circuit is disposed on the first PCB, is electrically connected with the first radiator through a first feed line disposed on the first PCB, and is electrically connected with the second radiator through a second feed line disposed on the first PCB and the second PCB.

6. The electronic device of claim 5 , wherein the second feed line comprises a switch.

7. The electronic device of claim 1 , wherein the at least one wireless communication circuit is disposed in the first housing.

8. The electronic device of claim 1 ,

wherein the flexible display comprises a first region disposed in the first housing and a second region disposed in the structure housing, and

wherein the first region and the second region face each other in the folded state.

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

a first conductive pattern disposed in the first housing; and

a second conductive pattern disposed in the second housing and disposed to face at least a portion of the first conductive pattern in the folded state.

10. The electronic device of claim 9 , wherein:

the at least one wireless communication circuit is electrically connected with the second conductive pattern through a switch; and

the switch is configured to be open in the folded state.

11. The electronic device of claim 1 , wherein:

the flexible display includes a first surface facing a first direction in the unfolded state,

the first housing and the second housing include a second surface facing a direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface;

the first radiator is at least a portion of the side surface in the first housing; and

the second radiator is at least a portion of the side surface in the second housing.

12. The electronic device of claim 11 , wherein:

the first radiator; and

the second radiator are electrically separated from each other in the unfolded state.

13. The electronic device of claim 12 , wherein the first radiator and the second radiator contact each other in the folded state.

14. The electronic device of claim 11 ,

wherein the flexible display is visually exposed to the first direction in the unfolded state.

15. An electronic device comprising:

a first housing including a first metal region corresponding to a first radiator;

a hinge foldably connecting the first housing and a second housing;

the second housing including a second metal region corresponding to a second radiator;

a flexible display disposed over at least a part of the first housing and at least a part of the second housing;

at least one wireless communication circuit; and

a switch connected between the at least one communication circuit and the second radiator,

wherein the at least one wireless communication circuit is configured to:

close the switch to be electrically connected to the second radiator in an unfolded state, and

open the switch to be electrically separated from the second radiator in a folded state, and

wherein the first radiator and the second radiator are disposed to face each other in the folded state.

16. The electronic device of claim 15 , wherein the hinge includes a metal material.

17. The electronic device of claim 16 , wherein the at least one wireless communication circuit is disposed in the first housing and is electrically connected with the second radiator through a wiring structure of the hinge.

18. The electronic device of claim 15 ,

wherein the flexible display comprises a first region disposed in the first housing and a second region disposed in the second housing, and

wherein the first region and the second region face each other in the folded state.

19. The electronic device of claim 15 , wherein:

the flexible display includes a first surface facing a first direction in the unfolded state,

the first housing and the second housing include a second surface facing a direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface;

the first radiator is at least a portion of the side surface included in the first housing; and

the second radiator is at least a portion of the side surface included in the second housing.