Antenna and electronic device including the same
An electronic device is provided. The electronic device includes a housing having an inner space. The electronic device may further include an antenna structure disposed in the inner space of the housing and including a printed circuit board (PCB) having a first board surface facing a first direction, a second board surface facing a second direction opposite to the first direction, and a lateral board surface surrounding a space between the first and second board surfaces, a first antenna array disposed in the space between the first and second board surfaces and forming a beam pattern in a third direction that the lateral board surface faces, and a second antenna array disposed at a position spaced apart from the first antenna array and forming a beam pattern in the first direction.
1. An electronic device comprising:
a housing having an inner space;
an antenna structure disposed in the inner space of the housing and including:
a printed circuit board (PCB) having a first board surface facing a first direction, a second board surface facing a second direction opposite to the first direction, and a lateral board surface surrounding a space between the first and second board surfaces;
a first antenna array disposed in the space between the first and second board surfaces and forming a beam pattern in a third direction that the lateral board surface faces; and
a second antenna array disposed at a position spaced apart from the first antenna array and forming a beam pattern in the first direction;
a conductor including a conductive portion and disposed between the first and second antenna arrays in the inner space of the housing when the first board surface is viewed from above; and
a first wireless communication circuit disposed in the inner space of the housing and configured to transmit and receive a radio signal of a first frequency range through the first and second antenna arrays.
2. The electronic device of claim 1 , wherein the first frequency range includes a frequency range of about 3 GHz to about 100 GHz.
3. The electronic device of claim 1 , wherein the conductor is disposed higher than the first antenna array and the second antenna array in the first direction when the lateral board substrate is viewed.
4. The electronic device of claim 1 , wherein the conductor has a length equal to or greater than an arrangement length of the first antenna array when the first board surface is viewed from above.
5. The electronic device of claim 1 , wherein the conductor is disposed on a dielectric structure disposed in the inner space of the housing.
6. The electronic device of claim 5 , wherein the conductor includes at least one of a laser direct structuring (LDS) pattern, a metal sheet, a conductive tape, or a conductive paint, which is disposed on the dielectric structure.
7. The electronic device of claim 1 , wherein the conductor is disposed on the first board surface of the PCB.
8. The electronic device of claim 1 , wherein the conductor is disposed inside the housing, an inner surface of the housing, and an outer surface of the housing.
9. The electronic device of claim 1 , wherein the conductor includes a first divided conductive portion and a second divided conductive portion.
10. The electronic device of claim 9 ,
wherein the first antenna array includes a first antenna element and a second antenna element, and
wherein the first conductive portion is disposed at a position corresponding to the first antenna element, and the second conductive portion is disposed at a position corresponding to the second antenna element.
11. The electronic device of claim 1 , further comprising:
a second wireless communication circuit configured to transmit and receive a radio signal of a second frequency range through at least a part of the conductor.
12. The electronic device of claim 11 , wherein the second frequency range includes a frequency range of about 400 MHz to about 3000 MHz.
13. The electronic device of claim 11 ,
wherein the conductor includes at least two divided conductive portions, and
wherein the second wireless communication circuit is electrically connected to one of the at least two conductive portions.
14. The electronic device of claim 13 ,
wherein the conductive portion connected to the second wireless communication circuit includes at least one extended portion extended from an end of the conductive portion in a specific direction, and
wherein frequency characteristics are determined based on a shape of the at least one extended portion.
15. The electronic device of claim 1 , wherein the conductor includes at least one extended portion extended from one end and both ends of the conductor in the first direction and the second direction.
16. The electronic device of claim 1 , wherein each of the first and second antenna arrays includes, as at least one antenna element, at least one conductive pattern and at least one conductive patch.
17. The electronic device of claim 1 ,
wherein the housing includes a front cover, a rear cover facing in a direction opposite to the front cover, and a lateral member surrounding the inner space between the front and rear covers and having at least in part the conductive portion, and
wherein the second antenna array is arranged to form a beam pattern in a direction toward the rear cover.
18. The electronic device of claim 17 , wherein the rear cover is formed of a material having a dielectric constant of 5 or more.
19. The electronic device of claim 17 , wherein the rear cover is formed of a ceramic material.
20. The electronic device of claim 17 , further comprising:
a display disposed in the inner space to be visible from outside through at least a part of the front cover.