Antenna module including dielectric material and electronic device including antenna module
An antenna module of a wireless communication system is provided. The antenna module includes a radiator comprising a top face to which a radio wave is radiated, a dielectric material disposed on a bottom face of the radiator, the bottom face of the radiator being opposite to the top face of the radiator, a feeding unit disposed on a bottom face of the dielectric material, the feeding unit being configured to supply an electric signal to the radiator through the dielectric material, and a support unit disposed on the bottom face of the dielectric material, the support unit comprising a metallic material.
1. An antenna module for a wireless communication apparatus configured to communicate with a terminal, the antenna module comprising:
a member comprising an insulator plate and a conductive pattern formed on the insulator plate for electric signals to flow through;
a plurality of metal structures disposed on a first side of the member, wherein each metal structure of the plurality of metal structures comprises a top face portion, a first feeding portion, and a second feeding portion, and each metal structure being configured to radiate radio waves through the top face portion of the metal structure; and
a plurality of communication chips coupled to a second side of the member, each communication chip of the plurality of communication chips electrically connected to the conductive pattern to supply electric signals to at least two metal structures of the plurality of metal structures to radiate the radio waves,
wherein the first feeding portion and the second feeding portion of each of the metal structures are integrally formed with the top face portion of the metal structure, and are configured to support the top face portion spaced apart from the insulator plate,
wherein each metal structure is configured to radiate a first signal corresponding the first feeding portion and a second signal corresponding the second feeding portion,
wherein polarizations of the first signal and the second signal are different from each other, and
wherein the antenna module is configured to operate in a multiple input multiple output (MIMO) antenna scheme.
2. The antenna module of claim 1 ,
wherein a first communication chip of the plurality of communication chips is connected to a first part of the conductive pattern to supply the electric signals to a first metal structure and a second metal structure of the plurality of metal structures, and
wherein a second communication chip of the plurality of communication chips is connected to a second part of the conductive pattern to supply the electric signals to the first metal structure and the second metal structure of the plurality of metal structures.
3. The antenna module of claim 1 , wherein, with respect to each of the metal structures:
the first feeding portion is formed by cutting and bending a first area of the top face portion, and
the second feeding portion is formed by cutting and bending a second area of the top face portion.
4. The antenna module of claim 1 , wherein, with respect to each of the metal structures:
a first portion of the metal structure corresponding to a first polarization is cut to form the first feeding portion and a second portion of the metal structure corresponding to a second polarization is cut to form the second feeding portion.
5. The antenna module of claim 1 , wherein the polarizations of the first signal and the second signal are substantially perpendicular to each other.
6. The antenna module of claim 1 ,
wherein, with respect to each of the metal structures:
the first feeding portion is configured to supply the electric signals for a first polarization to a first part of the top face portion, and
the second feeding portion is configured to supply the electric signals for a second polarization to a second part of the top face portion, and
wherein the first polarization and the second polarization are substantially perpendicular to each other.
7. The antenna module of claim 1 , wherein the MIMO antenna scheme is a massive MIMO scheme.
8. A wireless communication apparatus for communicating with a terminal using an antenna module, the wireless communication apparatus comprising:
a power supply; and
an antenna module,
wherein the antenna module comprises:
a member comprising an insulator plate and a conductive pattern formed on the insulator plate for electric signals to flow through,
a plurality of metal structures disposed on a first side of the member, each metal structure of the plurality of metal structures comprising a top face portion, a first feeding portion, and a second feeding portion, and each metal structure being configured to radiate radio waves through the top face portion of the metal structure, and
a plurality of communication chips coupled to a second side of the member, each communication chip of the plurality of communication chips electrically connected to the conductive pattern to supply electric signals to at least two metal structures of the plurality of metal structures to radiate the radio waves,
wherein the first feeding portion and the second feeding portion of each of the metal structures are integrally formed with the top face portion of the metal structure, and are configured to support the top face portion spaced apart from the insulator plate,
wherein each metal structure is configured to radiate a first signal corresponding the first feeding portion and a second signal corresponding the second feeding portion,
wherein polarizations of the first signal and the second signal are different from each other, and
wherein the antenna module is configured to operate in a multiple input multiple output (MIMO) antenna scheme.
9. The wireless communication apparatus of claim 8 ,
wherein a first communication chip of the plurality of communication chips is connected to a first part of the conductive patterns to supply the electric signals to a first metal structure and a second metal structure of the plurality of metal structures, and
wherein a second communication chip of the plurality of communication chips is connected to a second part of the conductive patterns to supply the electric signals to the first metal structure and the second metal structure of the plurality of metal structures.
10. The wireless communication apparatus of claim 8 , wherein, with respect to each of the metal structures:
the first feeding portion is formed by cutting and bending a first area of the top face portion, and
the second feeding portion is formed by cutting and bending a second area of the top face portion.
11. The wireless communication apparatus of claim 8 , wherein, with respect to each of the metal structures:
a first portion of the metal structure corresponding to a first polarization is cut to form the first feeding portion and a second portion of the metal structure corresponding to a second polarization is cut to form the second feeding portion.
12. The wireless communication apparatus of claim 8 , wherein the polarizations of the first signal and the second signal are substantially perpendicular to each other.
13. The wireless communication apparatus of claim 8 ,
wherein, with respect to each of the metal structures:
the first feeding portion is configured to supply the electric signals for a first polarization to a first part of the top face portion; and the second feeding portion is configured to supply the electric signals for a second polarization to a second part of the top face portion, and
wherein the first polarization and the second polarization are substantially perpendicular to each other.
14. The wireless communication apparatus of claim 8 , wherein the MIMO antenna scheme is a massive MIMO scheme.