Fiberless co-packaged optics
An electro-optical system, and method for making the electro-optical system. The electro-optical system includes a Photonic Integrated Circuit (PIC) having a laser source located on the PIC, a fiberless optical coupler located on the PIC. The fiberless optical coupler is configured to be coupled to a fiber array. The electro-optical system also includes an optical element, and a mechanical aligner. The optical element is aligned with the fiber array, via the mechanical aligner, for a light from the laser source to transmit in between the fiber array and the PIC through the optical element, when the fiberless optical coupler is coupled to the fiber array.
1. An electro-optical system, comprising:
a Photonic Integrated Circuit (PIC) having a laser source located on the PIC;
a photonic plug located on the PIC, wherein the photonic plug is configured to be coupled to a fiber array;
an optical element; and
a mechanical aligner, wherein the optical element is aligned with the fiber array, via the mechanical aligner, for a light from the laser source to transmit in between the fiber array and the PIC via the optical element, when the photonic plug is coupled to the fiber array,
wherein the optical element comprises:
a first plurality of optical elements located in the photonic plug; and
a second plurality of optical elements located in the PIC; and
wherein the first plurality of optical elements includes a first waveguide, a first deflector, and a first mirror, and the second plurality of optical elements includes a second waveguide, a second deflector, and a second mirror.
2. The electro-optical system of claim 1 , further comprising:
a Multi-Chip Module (MCM), wherein the PIC is located on the MCM.
3. The electro-optical system of claim 1 , further comprising:
an optical connector, wherein the fiber array is located in the optical connector, and the optical connector is coupled to the mechanical aligner to align the optical element with the fiber array.
4. The electro-optical system of claim 3 , wherein the mechanical aligner further comprises:
a plurality of mechanical alignment rods located within the photonic plug and connectible to the optical connector.
5. The electro-optical system of claim 1 , wherein the first deflector, the first mirror, the second deflector, and the second mirror are adjustable to direct the light from the laser source to the first waveguide.
6. The electro-optical system of claim 1 , wherein the mechanical aligner is located in between the photonic plug and the PIC.
7. The electro-optical system of claim 6 , wherein the mechanical aligner is at least a Mechanical Optical Device (MOD), wherein the MOD allows light to pass between the photonic plug and the PIC.
8. The electro-optical system of claim 7 , wherein the MOD further includes grooves that are configured to receive the photonic plug so that the optical element is aligned to the fiber array, and the light from the laser source is transmitted to the fiber array through the optical element.
9. The electro-optical system of claim 6 , wherein the PIC further comprises:
a Silicon-On-Insulator (SOI) wafer that is coupled to the mechanical aligner; and
a socket coupled to a Multi-Chip Module (MCM), wherein the PIC is located on the MCM, wherein
the optical element comprises a first plurality of optical elements located in the photonic plug, and a second plurality of optical elements located in the SOI wafer.
10. The electro-optical system of claim 5 , wherein at least one of the first waveguide and the second waveguide is a polymeric waveguide.
11. The electro-optical system of claim 5 , wherein at least one of the first waveguide and the second waveguide is an Si waveguide.
12. An electro-optical system, comprising:
a Photonic Integrated Circuit (PIC) having a laser source located on the PIC;
a photonic plug coupled to the PIC, wherein the photonic plug is configured to be coupled to a fiber array;
an optical element; and
a mechanical aligner, wherein the optical element is aligned with the fiber array, via the mechanical aligner, for a light from the laser source to transmit in between the fiber array and the PIC via the optical element, when the photonic plug is coupled to the fiber array;
wherein the light is reflected at least twice at each of the PIC and the photonic plug while passing between the fiber array and the PIC.
13. The electro-optical system of claim 12 , wherein the optical element comprises:
a first plurality of optical elements located in the photonic plug; and
a second plurality of optical elements located in the PIC.
14. The electro-optical system of claim 13 , wherein the first plurality of optical elements includes a first waveguide, a first deflector, and a first mirror, and the second plurality of optical elements includes a second waveguide, a second deflector, and a second mirror.
15. The electro-optical system of claim 14 , wherein at least one of the first deflector, the first mirror, the second deflector, and the second mirror is adjustable to direct the light from the laser source to the first waveguide.
16. The electro-optical system of claim 14 , wherein at least one of the first waveguide and the second waveguide is one of the group consisting of: a polymeric waveguide and an Si waveguide.
17. The electro-optical system of claim 12 , wherein the PIC and the photonic plug are offset from each other by virtue of being in different planes.