Reconfigurable emitter array

1. A vertical cavity surface emitting laser (VCSEL) array, comprising:

a plurality of VCSELs,

wherein the plurality of VCSELs are in a two-dimensional pattern of VCSELs;

a plurality of electrical contacts on a surface of the VCSEL array,

wherein an electrical contact, of the plurality of electrical contacts, is co-located with a corresponding VCSEL of the plurality of VCSELs,

wherein the plurality of electrical contacts provides mechanical support to an adjacent element over the plurality of VCSELs,

wherein the adjacent element includes an optical element that provides a lensing effect and another plurality of electrical contacts,

wherein the other plurality of electrical contacts is arranged in a pattern corresponding to a subset of the plurality of electrical contacts,

wherein the plurality of electrical contacts include at least one electrical contact that does not correspond to any electrical contact of the adjacent element,

wherein the plurality of electrical contacts extends to approximately a same height, and

wherein the plurality of electrical contacts has a height that is greater than other elements of the VCSEL array on a same surface as the plurality of electrical contacts; and

a plurality of metal interconnects on the surface of the VCSEL array,

wherein one of the plurality of metal interconnects electrically connects one of the plurality of electrical contacts and one of the plurality of VCSELs that corresponds to the one of the plurality of electrical contacts, and

wherein a subset of the plurality of VCSELs can be powered via a corresponding subset of the plurality of electrical contacts and a corresponding subset of the plurality of metal interconnects to power an emission pattern that is different than the two-dimensional pattern of VCSELs.

2. The VCSEL array of claim 1 , wherein each of the plurality of VCSELs is independently addressable via a corresponding electrical contact and a corresponding metal interconnect.

3. The VCSEL array of claim 1 , wherein the adjacent element is mechanically supported over the plurality of VCSELs.

4. The VCSEL array of claim 1 , wherein the two-dimensional pattern of VCSELs is uniform.

5. The VCSEL array of claim 1 , wherein the emission pattern corresponds to a pattern of the subset of the plurality of VCSELs.

6. The VCSEL array of claim 1 , wherein the one of the plurality of VCSELs, the one of the plurality of electrical contacts, and the one of the plurality of metal interconnects are electrically isolated from other VCSELs of the plurality of VCSELs, other electrical contacts of the plurality of electrical contacts, and other metal interconnects of the plurality of metal interconnects.

7. The VCSEL array of claim 1 , wherein the VCSEL array is a top-emitting VCSEL array or a bottom-emitting VCSEL array.

8. The VCSEL array of claim 1 , wherein a VCSEL, of the plurality of VCSELs and co-located with the at least one electrical contact that does not correspond to any electrical contact of the adjacent element, is not powered.

9. A method, comprising:

forming an emitter array,

wherein forming the emitter array comprises forming a plurality of vertical-emitting devices arranged in a two-dimensional pattern;

forming a plurality of metal interconnects on the emitter array,

wherein forming the plurality of metal interconnects electrically connects each metal interconnect to a corresponding vertical-emitting device of the plurality of vertical-emitting devices;

forming a plurality of electrical contacts on the plurality of metal interconnects,

wherein forming the plurality of electrical contacts electrically connects each of the plurality of electrical contacts to a corresponding metal interconnect of the plurality of metal interconnects,

wherein forming the plurality of electrical contacts comprises forming each of the plurality of electrical contacts to be co-located with the corresponding vertical-emitting device of the plurality of vertical-emitting devices, and

wherein forming the plurality of electrical contacts comprises forming the plurality of electrical contacts to extend to a height that is greater than other elements of the emitter array; and

bonding an adjacent element to a least a subset of the plurality of electrical contacts,

wherein the adjacent element includes an optical element that provides a lensing effect and another plurality of electrical contacts,

wherein the other plurality of electrical contacts is arranged in a pattern corresponding to the subset of the plurality of electrical contacts, and

wherein the plurality of electrical contacts include at least one electrical contact that does not correspond to any electrical contact of the adjacent element.

10. The method of claim 9 , wherein forming the emitter array comprises:

forming the emitter array such that the plurality of vertical-emitting devices are electrically isolated from each other and such that the plurality of metal interconnects are electrically isolated from each other.

11. The method of claim 9 , wherein forming the plurality of vertical-emitting devices, forming the plurality of metal interconnects, and forming the plurality of electrical contacts comprise:

forming the plurality of vertical-emitting devices, forming the plurality of metal interconnects, and forming the plurality of electrical contacts in a manner that facilitates powering of an emission pattern that is different than the two-dimensional pattern of the emitter array.

12. The method of claim 9 , wherein forming the emitter array comprises:

forming the plurality of vertical-emitting devices on a substrate layer prior to forming the plurality of electrical contacts.

13. The method of claim 12 , wherein forming the emitter array comprises:

forming the plurality of metal interconnects after forming the plurality of vertical-emitting devices and prior to forming the plurality of electrical contacts.

14. An emitter array, comprising:

a plurality of vertical-emitting devices,

wherein the plurality of vertical-emitting devices are in a two-dimensional pattern of vertical-emitting devices;

a plurality of electrical contacts on a surface of the emitter array,

wherein each of the plurality of electrical contacts is co-located with and electrically connected to a corresponding vertical-emitting device of the plurality of vertical-emitting devices,

wherein the plurality of electrical contacts provide mechanical support over the plurality of vertical-emitting devices,

wherein the plurality of electrical contacts extend to approximately a same height; and

wherein a subset of the plurality of vertical-emitting devices can be powered via a corresponding subset of the plurality of electrical contacts; and

an adjacent element mechanically supported on, and electrically connected to, the subset of the plurality of electrical contacts,

wherein the adjacent element includes an optical element that provides a lensing effect and another plurality of electrical contacts,

wherein the other plurality of electrical contacts is arranged in a pattern corresponding to the subset of the plurality of electrical contacts, and

wherein the plurality of electrical contacts include at least one electrical contact that does not correspond to any electrical contact of the adjacent element.

15. The emitter array of claim 14 , wherein each of the plurality of electrical contacts has a height that is greater than other features of the emitter array.

16. The emitter array of claim 14 , wherein the subset of the plurality of vertical-emitting devices is to emit light in a pattern that is different than the two-dimensional pattern of vertical-emitting devices.

17. The emitter array of claim 14 ,

wherein the other plurality of electrical contacts are electrically interconnected.

18. The emitter array of claim 14 , wherein the two-dimensional pattern is at least one of:

a matrix pattern,

a grid pattern,

a lattice pattern, or

a honeycomb pattern.

19. The emitter array of claim 14 , wherein each of the plurality of vertical-emitting devices is electrically isolated from other vertical-emitting devices of the plurality of vertical-emitting devices.

20. The emitter array of claim 14 , wherein each of the vertical-emitting devices is independently addressable via a corresponding electrical contact; and

each electrical contact comprises a corresponding metal interconnect.