Silicon photonics connector

1. Optical apparatus, comprising:

a Silicon Photonics (SiP) device, which comprises multiple optical waveguides;

an array of collimating lenses, configured to receive light from the multiple optical waveguides in paths not including optical fibers and to collimate the light of the multiple optical waveguides into collimated beams;

a connector configured to connect to an external optical device, such that the collimated beams from the array of collimating lenses are optically aligned with an optical path of the external optical device; and

a light deflection surface which deflects light from the waveguides by an angle greater than 30 degrees, to the array of collimating lenses.

2. The optical apparatus of claim 1 , wherein the SiP device is located within a casing which defines the connector.

3. The optical apparatus of claim 2 , and comprising at least one electrical chip included in the casing and wherein the casing further includes at least one electrical connector connecting the at least one electrical chip to external electrical devices.

4. The optical apparatus of claim 3 , wherein the SiP device is configured to convey to the collimating lenses, light beams carrying data from the at least one electrical chip.

5. The optical apparatus of claim 1 , wherein the connector is configured to removeably connect to the external optical device.

6. The optical apparatus of claim 1 , wherein the connector comprises a receptacle configured to removeably receive a ferrule of optical fibers, such that the optical fibers are aligned to the collimated beams.

7. The apparatus of claim 1 , wherein the light deflection surface deflects light from the waveguides by an angle of 90 degrees to the array of collimating lenses, such that the collimated light is perpendicular to an optical axis of light exiting the waveguides.

8. The apparatus of claim 1 , wherein the light deflection surface is included in a silicon substrate and wherein the array of collimating lenses are integrally defined in the silicon substrate.

9. A method of transmitting an optical signal, comprising:

generating an optical signal by a Silicon Photonics (SiP) device;

transmitting the optical signal from the SiP device through a waveguide of the SiP device;

forwarding the light transmitted from the waveguide to a collimating lens;

collimating the light by the collimating lens;

receiving an external optical device in a connector of the SiP device; and

transmitting the collimated light to the external optical device in the connector,

wherein forwarding the light transmitted from the waveguide to the collimating lens comprises deflecting the light from the waveguides by an angle greater than 30 degrees, to the collimating lens.

10. The method of claim 9 , wherein forwarding the light transmitted from the waveguide to the collimating lens comprises deflecting the light from the waveguide by an angle of 90 degrees to the collimating lens, such that the collimated light is perpendicular to an optical axis of the light exiting the waveguide.

11. The method of claim 9 , wherein the SiP device is located within a casing which defines the connector.

12. The method of claim 11 , wherein the casing includes therein at least one electrical chip and wherein the casing further includes at least one electrical connector connecting the at least one electrical chip to external electrical devices.

13. The method of claim 9 , wherein the connector is configured to removeably connect to the external optical device.

14. The method of claim 9 , wherein the connector comprises a receptacle configured to removeably receive a ferrule of optical fibers, such that the optical fibers are aligned to the collimated beams.

15. The method of claim 9 , wherein deflecting the light from the waveguides comprises deflecting by a light deflection surface included in a silicon substrate in which the collimating lens is integrally defined.