Dual band antenna and electronic device including the same
An electronic device is provided. The electronic devices includes a housing at least partially including a conductive portion, an antenna structure including a printed circuit board including a plurality of insulating layers, at least one first conductive patch including a first feeding point, and a second feeding point, and at least one second conductive patch including a third feeding point, and a fourth feeding point, and an antenna module including a wireless communication circuit configured to transmit or receive a first signal through the at least one first conductive patch and to transmit or receive a second signal of a second frequency band through the at least one second conductive patch.
1. A portable communication device comprising:
a housing;
a display;
a support member disposed between the display and a surface of the portable communication device;
an antenna structure disposed in an internal space of the housing, the antenna structure including:
a printed circuit board (PCB) including a first insulating layer and a second insulating layer, the first and second insulating layers overlapping each other when viewed from above, the PCB including a first side and a second side longer than the first side,
a first conductive patch disposed at the first insulating layer, the first conductive patch including a first feeding point and a second feeding point formed therein such that a first imaginary line passing through a center of the first conductive patch and the first feeding point is substantially perpendicular to a second imaginary line passing through the center of the first conductive patch and the second feeding point, and that each of the first feeding point and the second feeding point is spaced apart from the second side by a substantially same first distance, and
a second conductive patch disposed at the second insulating layer, the second conductive patch including a third feeding point and a fourth feeding point formed therein such that each of the third feeding point and the fourth feeding point is spaced apart from the second side by a substantially same second distance, the second distance being different from the first distance; and a wireless communication circuit configured to;
transmit or receive a first signal corresponding to a first frequency band through the first conductive patch, and
transmit or receive a second signal corresponding to a second frequency band, different from the first frequency band, through the second conductive patch,
wherein the antenna structure is mounted in a module mounting portion provided in the support member.
2. The portable communication device of claim 1 , further comprising:
a first surface;
a second surface facing in a direction opposite to the first surface; and
a lateral surface enclosing the internal space of the housing between the first surface and the second surface,
wherein the display is disposed to be at least partially visible from outside of the portable communication device through the first surface.
3. The portable communication device of claim 2 , wherein the support member is integrally formed with the housing.
4. The portable communication device of claim 2 , wherein the antenna structure is mounted in the internal space such that the first conductive patch and the second conductive patch face the lateral surface.
5. The portable communication device of claim 4 , wherein the antenna structure is disposed in the internal space of the housing such that the second side is disposed closer to the second surface than the first surface.
6. The portable communication device of claim 2 , wherein the first insulating layer is disposed closer to the second surface than the second insulating layer.
7. The portable communication device of claim 1 , wherein the first conductive patch is formed in a smaller size than that of the second conductive patch.
8. The portable communication device of claim 1 , wherein the second frequency band is lower than the first frequency band.
9. The portable communication device of claim 1 , wherein the first distance is shorter than the second distance.
10. The portable communication device of claim 1 ,
wherein the first feeding point is spaced apart from the first side by a third distance, and
wherein the third feeding point is spaced apart from the first side by a fourth distance different from the third distance.
11. The portable communication device of claim 10 , wherein the fourth distance is longer than the third distance.
12. The portable communication device of claim 1 , wherein the antenna structure further comprises five first conductive patches disposed at the first insulating layer.
13. The portable communication device of claim 1 , wherein the antenna structure further comprises five second conductive patches disposed at the second insulating layer.
14. The portable communication device of claim 13 , wherein the five second conductive patches are disposed such that there is a substantially same distance between a center of each of the five second conductive patches and the second side of the PCB.
15. A portable communication device comprising:
a housing comprising a first cover, a second cover facing in a direction opposite to the first cover, and a lateral member enclosing a space between the first cover and the second cover;
a display disposed to be at least partially visible from outside of the portable communication device through the first cover;
a support member disposed between the display and a surface of the portable communication device;
an antenna structure disposed in the space of the housing, the antenna structure including:
a printed circuit board (PCB) including a first insulating layer and a second insulating layer sharing a center with each other when viewed from above, the PCB including a first side and a second side longer than the first side,
a first conductive patch disposed at the first insulating layer, the first conductive patch including a first feeding point and a second feeding point formed therein such that a first imaginary line passing through a center of the first conductive patch and the first feeding point is substantially perpendicular to a second imaginary line passing through the center of the first conductive patch and the second feeding point, and that each of the first feeding point and the second feeding point is spaced apart from the second side by a substantially same first distance, and
a second conductive patch disposed at the second insulating layer, the second conductive patch including a third feeding point and a fourth feeding point formed therein such that each of the third feeding point and the fourth feeding point is spaced apart from the second side by a substantially same second distance, the second distance being different from the first distance; and
a wireless communication circuit configured to:
transmit or receive a first signal corresponding to a first frequency band through the first conductive patch, and
transmit or receive a second signal corresponding to a second frequency band, different from the first frequency band, through the second conductive patch,
wherein the antenna structure is mounted in a module mounting portion provided in the support member such that the first conductive patch and the second conductive patch face the second cover.
16. The portable communication device of claim 15 , wherein the antenna structure further comprises at least four first conductive patches disposed at the first insulating layer.
17. The portable communication device of claim 16 , wherein the at least four first conductive patches comprise a first antenna array.
18. The portable communication device of claim 15 , wherein the antenna structure further comprises at least four second conductive patches disposed at the second insulating layer.
19. The portable communication device of claim 18 , wherein the at least four second conductive patches comprise a second antenna array.
20. The portable communication device of claim 19 , wherein the at least four second conductive patches are disposed such that there is a substantially same distance between a center of each of the at least four second conductive patches and the second side of the PCB.