Communication module and communication device including same
One embodiment of a communication module can comprise: a first antenna printed on a substrate and provided in a plate shape; a second antenna spaced from the first antenna, printed on the substrate, and provided in a plate shape; a third antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the first antenna; a fourth antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the second antenna; and an integrated circuit electrically connected to the first to fourth antennas, mounted on the substrate, applying currents to the first to fourth antennas, and processing a transmitted or received signal.
1. A communication module comprising:
a first antennal printed in a plate shape on a substrate;
a second antenna printed in a plate shape on the substrate while being spaced apart from the first antenna;
a third antenna coupled to the substrate while having a three-dimensional shape, the third antenna being configured to transmit or receive radio waves of a frequency band identical or similar to the first antenna;
a fourth antenna coupled to the substrate while having a three-dimensional shape, the fourth antenna being configured to transmit or receive radio waves of a frequency band identical or similar to the second antenna;
an integrated circuit electrically connected to the first to fourth antennas, and mounted on the substrate, the integrated circuit being configured to apply current to the first to fourth antennas and to process a transmission or reception signal associated with the first to fourth antennas; and
a fifth antenna electrically connected to the integrated circuit and printed in a plate shape on the substrate while being spaced apart from the first to fourth antennas.
2. The communication module according to claim 1 , wherein each of the first to fourth antennas is a Wi-Fi antenna.
3. The communication module according to claim 1 , wherein a first slot is formed at the substrate between the first antenna and the second antenna, and configured to spatially separate the first antenna and the second antenna from each other.
4. The communication module according to claim 3 , wherein the first slot prevents electrical connection between the first antenna and the second antenna and electrical connection between the third antenna and the fourth antenna.
5. The communication module according to claim 3 , wherein the first slot is formed by etching a portion of a conductive plate printed on the substrate.
6. The communication module according to claim 1 , wherein the first antenna and the third antenna receive current in a selective or simultaneous manner by a matching device.
7. The communication module according to claim 1 , wherein the second antenna and the fourth antenna receive current in a selective or simultaneous manner by a matching device.
8. A communication device comprising the communication module defined in claim 1 .
9. The communication module according to claim 1 , wherein the fifth antenna is a Bluetooth antenna.
10. The communication module according to claim 1 , wherein a second slot is formed at the substrate between the first antenna and the fifth antenna, and configured to spatially separate the first antenna and the fifth antenna from each other.
11. The communication module according to claim 10 , wherein the second slot prevents electrical connection between the first antenna and the fifth antenna and electrical connection between the third antenna and the fifth antenna.
12. The communication module according to claim 10 , wherein the second slot is formed by etching a portion of a conductive plate printed on the substrate.
13. A communication module comprising:
a first antennal printed in a plate shape on a substrate;
a second antenna printed in a plate shape on the substrate while being spaced apart from the first antenna;
a third antenna coupled to the substrate while having a three-dimensional shape, the third antenna being configured to transmit or receive radio waves of a frequency band identical or similar to the first antenna;
a fourth antenna coupled to the substrate while having a three-dimensional shape, the fourth antenna being configured to transmit or receive radio waves of a frequency band identical or similar to the second antenna;
a first slot formed between the first antenna and the second antenna and configured to spatially separate the first antenna and the second antenna from each other;
an integrated circuit electrically connected to the first to fourth antennas and mounted on the substrate, the integrated circuit being configured to apply current to the first to fourth antennas and to process a transmission or reception signal associated with the first to fourth antennas;
a fifth antenna electrically connected to the integrated circuit and printed in a plate shape on the substrate while being spaced apart from the first to fourth antennas; and
a second slot formed between the first antenna and the fifth antenna and configured to spatially separate the first antenna and the fifth antenna from each other.
14. The communication module according to claim 13 , wherein the first and third antennas perform transmission and reception at a frequency of a different band from the second and fourth antennas.
15. The communication module according to claim 13 , wherein the first antenna and the second antenna constitute two antenna pairs together with the third antenna, respectively, and one of the antenna pairs performs transmission and reception at a frequency of a 2.4 GHz band, and the other antenna pair performs transmission and reception at a frequency of a 5 GHz band.
16. The communication module according to claim 13 , wherein each of the first to fourth antennas is a dual-band Wi-Fi antenna.
17. The communication module according to claim 13 , wherein the fifth antenna is used for a different kind of wireless communication from the first to fourth antennas.
18. The communication module according to claim 17 , wherein the fifth antenna is a Bluetooth antenna, and each of the first to fourth antennas is a Wi-Fi antenna.
19. The communication module according to claim 13 , wherein the first slot or the second slot is formed by etching a portion of a conductive plate printed on the substrate such that the conductive plate portion is removed.