Optical module

1. An optical module comprising:

an interface electrically connected to an external device to receive a data signal to be transmitted;

a signal processor configured to perform serialization and signal modulation on the received data signal;

an optical transceiver configured to generate an optical transmission signal by receiving a direct current (DC) light source, in which a plurality of light sources having different wavelengths are multiplexed, from an optical power supply and performing optical modulation thereon through the serialized and modulated data signal; and

an optical fiber connector configured to output the generated optical transmission signal to the external device and receive an optical reception signal from the external device,

wherein the optical power supply is spaced a predetermined distance apart from a main heat source present in the optical module and connected to the optical transceiver through a DC light source optical fiber, and

the optical transmission signal is generated when the DC light source output from the optical power supply is split for each wavelength through a light source wavelength demultiplexer included in a silica optical waveguide-based multiplexing block of the optical transceiver, optically modulated respectively through an optical modulating device included in a silicon photonics-based optical device block of the optical transceiver, and then multiplexed through an optical transmission wavelength multiplexer included in the multiplexing block.

2. The optical module of claim 1 , wherein a transmission optical fiber and a reception optical fiber connected to the optical fiber connector and the DC light source optical fiber connected to the optical power supply are connected to the optical fiber connector of the optical transceiver in the form of a multi-optical fiber connector.

3. The optical module of claim 1 , wherein a transmission optical fiber, a reception optical fiber, and the DC light source optical fiber perform a primary optical alignment with the multiplexing block based on a light intensity measured when an alignment optical signal input through a first alignment optical fiber is split through a first optical splitter according to a predetermined split ratio, passes through a second optical splitter via a first alignment optical waveguide, and reaches a second alignment optical fiber.

4. The optical module of claim 3 , wherein the primary optical alignment is completed when the light intensity of the alignment optical signal reaching the second alignment optical fiber is at maximum.

5. The optical module of claim 1 , wherein the silica optical waveguide-based multiplexing block and the silicon photonics-based optical device block constituting the optical transceiver perform a secondary optical alignment based on a light intensity measured when an alignment optical signal input through a first alignment optical fiber is split through a first optical splitter according to a predetermined ratio, passes through the optical device block via a second alignment optical waveguide, and reaches a second alignment optical fiber through a second optical splitter.

6. The optical module of claim 5 , wherein the secondary optical alignment is completed when the light intensity of the alignment optical signal reaching the second alignment optical fiber is at maximum.

7. An optical module comprising:

an interface electrically connected to an external device to receive a data signal to be transmitted;

a signal processor configured to perform serialization and signal modulation on the received data signal;

an optical transceiver configured to generate an optical transmission signal by receiving at least one direct current (DC) light source having the same wavelength from an optical power supply and performing optical modulation thereon through the serialized and modulated data signal; and

an optical fiber connector configured to output the generated optical transmission signal to the external device and receive an optical reception signal from the external device,

wherein the optical transceiver includes a silica optical waveguide-based optical coupling block and a silicon photonics-based optical device block, wherein the silica optical waveguide-based optical coupling block includes a light source optical splitter and a transmission optical waveguide, and the silicon photonics-based optical device block includes an optical modulating device,

wherein the optical power supply is spaced a predetermined distance apart from a main heat source present in the optical module and connected to the optical transceiver through at least one DC light source optical fiber, and

the optical transmission signal is generated when the at least one DC light source having the same wavelength output from the optical power supply is split through the light source optical splitter included in the silica optical waveguide-based optical coupling block of the optical transceiver, and optically modulated respectively through the optical modulating device included in the silicon photonics-based optical device block of the optical transceiver, and

the generated optical transmission signal is then output to the external device through a plurality of transmission optical fibers via the transmission optical waveguide included in the optical coupling block.

8. The optical module of claim 7 , wherein a plurality of transmission optical fibers and a plurality of reception optical fibers connected to the optical fiber connector and the DC light source optical fiber connected to the optical power supply perform a primary optical alignment with the silica optical waveguide-based optical coupling block based on a light intensity measured when an alignment optical signal input through a first alignment optical fiber is split through a first optical splitter according to a predetermined split ratio, passes through a second optical splitter via a first alignment optical waveguide, and reaches a second alignment optical fiber.

9. The optical module of claim 8 , wherein the primary optical alignment is completed when the light intensity of the alignment optical signal reaching the second alignment optical fiber is at maximum.

10. The optical module of claim 7 , wherein the silica optical waveguide-based optical coupling block and the silicon photonics-based optical device block constituting the optical transceiver perform a secondary optical alignment based on a light intensity measured when an alignment optical signal input through a first alignment optical fiber is split through a first optical splitter according to a predetermined ratio, passes through the optical device block via a second alignment optical waveguide, and reaches a second alignment optical fiber through a second optical splitter.

11. The optical module of claim 10 , wherein the secondary optical alignment is completed when the light intensity of the alignment optical signal reaching the second alignment optical fiber is at maximum.