Antenna module and electronic device including same
An antenna is provided. The antenna includes a communication circuit part; an antenna part stacked-up on or above the communication circuit part and comprising multiple antenna elements; and a network part disposed between the communication circuit part and the antenna part; at least one first subarray formed of a combination of some of the antenna elements; and at least one second subarray formed of a combination another of the antenna elements, and disposed to be point symmetric to the first subarray; a first transmission port corresponding to a transmission input terminal of the first subarray; a first reception port corresponding to a reception input terminal of the first subarray; a second transmission port corresponding to a transmission input terminal of the second subarray; and a second reception port corresponding to a reception input terminal of the second subarray.
1 . An antenna module comprising:
a communication circuit part in which a communication circuit is disposed;
an antenna part stacked-up on or above the communication circuit part and comprising multiple antenna elements; and
a network part disposed between the communication circuit part and the antenna part and providing transmission lines configured to connect the communication circuit part and the antenna elements,
wherein the antenna part comprises:
at least one first subarray configured by a combination of a part of the antenna elements, and
at least one second subarray configured by a combination of another part of the antenna elements and disposed to be point symmetric to the first subarray with respect to a symmetry point,
wherein the network part comprises:
a first transmission port corresponding to a transmission input terminal of the first subarray,
a first reception port corresponding to a reception input terminal of the first subarray,
a second transmission port corresponding to a transmission input terminal of the second subarray, and
a second reception port corresponding to a reception input terminal of the second subarray, and
wherein, with respect to the symmetry point of the first subarray and the second subarray, the first transmission port is disposed to be point symmetric to the second reception port, and the first reception port is disposed to be point symmetric to the second transmission port.
2 . The antenna module of claim 1 ,
wherein the network part further comprises:
a first transmission terminal disposed to correspond to a first transmission output terminal among output terminals of the communication circuit and connected to the first transmission port,
a first reception terminal disposed to correspond to a first reception output terminal among output terminals of the communication circuit and connected to the first reception port,
a second transmission terminal disposed to correspond to a second transmission output terminal among output terminals of the communication circuit and connected to the second transmission port, and
a second reception terminal disposed to correspond to a second reception output terminal among output terminals of the communication circuit and connected to the second reception port, and
wherein, with respect to the symmetry point, the first transmission terminal is disposed to be symmetric to the second transmission terminal and the first reception terminal is disposed to be symmetric to the second reception terminal.
3 . The antenna module of claim 1 , wherein a part of the transmission lines connects each of the first transmission port, the first reception port, the second transmission port, and the second reception port to one of the output terminals of the communication circuit.
4 . The antenna module of claim 1 ,
wherein the first subarray and the second subarray comprise the antenna elements of an n×m array,
wherein n is a natural number larger than or equal to 1, and
wherein m is a natural number larger than or equal to 1.
5 . The antenna module of claim 4 , wherein, in the first subarray or the second subarray, the antenna elements are arranged to form one of a 2×1, 4×1, or 4×2 array.
6 . The antenna module of claim 1 ,
wherein, in the antenna part, the antenna elements are arranged to form a 2n×2n array, and
wherein n is a natural number larger than or equal to 1.
7 . The antenna module of claim 1 ,
wherein, in the antenna part, the antenna elements are arranged to form a 2n×2n array,
wherein n is a natural number larger than or equal to 2, and
wherein, in the first subarray or the second subarray, the antenna elements are arranged to form an n×1 array or an 1×n array.
8 . The antenna module of claim 1 ,
wherein, in the antenna part, the antenna elements are arranged to form a 2n×2n array,
wherein n is a natural number larger than or equal to 4, and
wherein in respective of the multiple first subarrays and the multiple second subarrays the antenna elements are arranged to form a 2×2n array or a 2n×2 array.
9 . The antenna module of claim 1 , wherein a part of the transmission lines comprise a branch structure configured to connect one selected from the first transmission port, the first reception port, the second transmission port, and the second reception port to multiple points.
10 . The antenna module of claim 1 ,
wherein the antenna elements are arranged to form a 2n×2n array,
wherein n is a natural number larger than or equal to 4,
wherein multiple first subarrays are each configured by a part of the antenna elements arranged in an n×1 array,
wherein multiple second subarrays are each configured by the other part of the antenna elements arranged to form an n×1 array and disposed to be point symmetric to one of the multiple first subarrays, and
wherein the first subarrays and the second subarrays are combined to form a 2×2n subarray.
11 . An electronic device comprising a first antenna module and a second antenna module which are arranged to be adjacent to each other,
wherein each of the first antenna module and the second antenna module comprises:
a communication circuit part in which a communication circuit is disposed,
an antenna part arranged to be stacked up on or above the communication circuit part and comprising multiple antenna elements, and
a network part disposed between the communication circuit part and the antenna part and providing transmission lines configured to connect the communication circuit part and the antenna elements,
wherein the antenna part comprises:
at least one first subarray configured by a combination of a part of the antenna elements, and
at least one second subarray configured by a combination of another part of the antenna elements and disposed to be point symmetric to the first subarray,
wherein the network part comprises:
a first transmission port corresponding to a transmission input terminal of the first subarray,
a first reception port corresponding to a reception input terminal of the first subarray,
a second transmission port corresponding to a transmission input terminal of the second subarray, and
a second reception port corresponding to a reception input terminal of the second subarray,
wherein, with respect to a first symmetry point of the first subarray and the second subarray, the first transmission port is disposed to be point symmetric to the second reception port, and the first reception port is disposed to be point symmetric to the second transmission port, the first subarray of the first antenna module is disposed to be point symmetric to the first subarray of the second antenna module, and
wherein, with respect to a second symmetry point of the first subarray of the first antenna module and the first subarray of the second antenna module, the second subarray of the first antenna module is disposed to be point symmetric to the second subarray of the second antenna module.
12 . The electronic device of claim 11 , wherein the first subarray of the first antenna module and the second subarray of the second antenna module are configured to generate polarizations orthogonal to each other, and the second subarray of the first antenna module and the first subarray of the second antenna module are configured to generate polarizations orthogonal to each other.
13 . The electronic device of claim 11 , wherein a part of the transmission lines connects each of the first transmission port, the first reception port, the second transmission port, and the second reception port to one of the output terminals of the communication circuit.
14 . The electronic device of claim 11 ,
wherein the first subarray and the second subarray comprise the antenna elements of an n×m array,
wherein n is a natural number larger than or equal to 1, and
wherein m is a natural number larger than or equal to 1.
15 . The electronic device of claim 11 , wherein a part of the transmission lines comprises a branch structure configured to connect one selected from the first transmission port, the first reception port, the second transmission port, and the second reception port to multiple points.