Method and device with object inactivation
A device for inactivating an object, includes an electromagnetic wave generator configured to generate an electromagnetic wave having a resonant frequency of the object, and an antenna unit electrically connected to the electromagnetic wave generator and configured to omni-directionally transmit the electromagnetic wave to inactivate the object.
1. A device for inactivating an object, the device comprising:
an electromagnetic wave circuitry that generates an electromagnetic wave with a first resonant frequency, and a frequency band with a width of about 50% of the first resonant frequency, the frequency band is within a range of about 5 GHz to 10 GHz; and
an antenna electrically connected to the electromagnetic wave circuitry and omni-directionally transmitting the electromagnetic wave to inactivate the object.
2. The device of claim 1 , wherein the object comprises any one or any combination of any two or more of cells, germs, and viruses.
3. The device of claim 1 , wherein the electromagnetic wave circuitry generates the electromagnetic wave with an intensity of less than about 200 V/m.
4. The device of claim 1 , wherein the antenna uniformly transmit the electromagnetic wave in all directions.
5. The device of claim 1 , wherein the electromagnetic wave circuitry comprises a radio frequency integrated circuit (RFIC).
6. The device of claim 5 , wherein the electromagnetic wave circuitry further comprises a crystal oscillator.
7. The device of claim 1 , wherein the antenna comprises a low temperature co-fired ceramic (LTCC) substrate and a patch antenna provided on an upper portion of the LTCC substrate.
8. The device of claim 1 , further comprising a substrate comprising a first surface and a second surface facing each other,
wherein the electromagnetic wave circuitry is provided on the first surface of the substrate, and the antenna is provided on the second surface of the substrate.
9. The device of claim 1 , wherein the electromagnetic wave circuitry comprises:
a first electromagnetic wave circuitry configured to generate a first electromagnetic wave having the first resonant frequency; and
a second electromagnetic wave circuitry configured to generate a second electromagnetic wave having a second resonant frequency different from the first resonant frequency.
10. The device of claim 9 , wherein the electromagnetic wave circuitry further comprises a third electromagnetic wave circuitry configured to generate a third electromagnetic wave having a third resonant frequency different from the first resonant frequency and the second resonant frequency,
wherein the first resonant frequency, the second resonant frequency, and the third resonant frequency are different from each other by a constant increment size.
11. The device of claim 9 , further comprising a controller configured to selectively operate the first electromagnetic wave circuitry and the second electromagnetic wave circuitry.
12. The device of claim 9 , wherein the antenna comprises:
a first antenna electrically connected to the first electromagnetic wave circuitry; and
a second antenna electrically connected to the second electromagnetic wave circuitry.
13. The device of claim 1 , wherein the device is an electronic device; and
wherein the device comprises a mount on which the electronic device is mounted.
14. The device of claim 13 , wherein the electronic device comprises at least one selected from the group consisting of a smartphone, a tablet PC, and a wearable device.
15. A method comprising:
generating an electromagnetic wave with a first resonant frequency, and a frequency band with a width of about 50% of the first resonant frequency, the frequency band is within a range of about 5 GHz to 10 GHz; and
transmitting the electromagnetic wave uniformly in all directions from a position adjacent to the object.
16. The method of claim 15 , wherein in the generating of the electromagnetic wave, the electromagnetic wave has an intensity lower than about 200 V/min.
17. The method of claim 15 ,
wherein the electromagnetic wave is a first electromagnetic wave, and after generating and transmitting the first electromagnetic wave,
the method further comprises:
generating a second electromagnetic wave having a second resonant frequency different from the first resonant frequency; and
transmitting the second electromagnetic wave uniformly in all directions from a position adjacent to the object.
18. The method of claim 1 , wherein the antenna omni-directionally transmits the electromagnetic wave with uniform intensity in all directions.