Photonic integrated chip device having a common optical edge interface
A photonic integrated chip device having a common optical edge interface is provided and specifically a device comprising: a photonic integrated circuit (PIC) chip comprising: an optical circuit; and an electrical interface configured to receive electrical signals for controlling the optical circuit; and, a common optical interface side of the PIC chip comprising: at least one input configured to receive light into the PIC chip to the optical circuit; and at least one output configured to convey at least one optical signal from the optical circuit out of the PIC chip, the electrical interface located on one or more electrical interface sides of the PIC chip different from the common optical interface side.
1. A device comprising:
a photonic integrated circuit (PIC) chip comprising:
an optical circuit; and
an electrical interface configured to receive electrical signals for controlling the optical circuit; and,
a common optical interface side of the PIC chip comprising: at least one input configured to receive light into the PIC chip to the optical circuit; and at least one output configured to convey at least one optical signal from the optical circuit out of the PIC chip,
the electrical interface located on one or more electrical interface sides of the PIC chip different from the common optical interface side, wherein the electrical interface side of the PIC chip is opposite the common optical interface side.
2. The device of claim 1 , wherein the PIC chip comprises a silicon PIC chip.
3. The device of claim 1 , wherein the at least one output of the common optical interface side is configured to interface with one or more of: at least one optical fiber; at least one second PIC device; at least one lens; and at least one semiconductor device.
4. The device of claim 1 , wherein the optical circuit comprises: an optical bus between the at least one input and the at least one output; and one or more optical ring resonators located on the optical bus.
5. The device of claim 1 , further comprising at least one laser aligned with the at least one input of the common optical interface side, the at least one laser configured to produce the light received at the at least one input.
6. The device of claim 5 , wherein the light produced by the at least one laser comprises a plurality of optical signals at different frequencies, and the optical circuit comprises a plurality of optical ring resonators on an optical bus between the at least one input and the at least one output, in a one-to-one relationship with the plurality of optical signals.
7. The device of claim 1 , further comprising an electrical driver chip in communication with the electrical interface, the electrical driver chip configured to produce the electrical signals for controlling the optical circuit.
8. The device of claim 1 , wherein the electrical interface is configured to communicate with at least one electrical device that produces the electrical signals for controlling the optical circuit, the electrical signals received at the electrical interface.
9. The device of claim 1 , wherein the electrical interface is configured to communicate with at least one electrical device that produces modulating signals for controlling the optical circuit, the electrical signals received at the electrical interface comprising the modulating signals produced by the at least one electrical device.
10. The device of claim 1 , further comprising a heater configured to heat optical circuit and one or more electrical traces between the heater and the electrical interface.
11. The device of claim 1 , further comprising: a voltage control device configured to control one or more voltages of the optical circuit; and one or more electrical traces between the voltage control device and the electrical interface.