Systems, devices, and methods for tiled multi-monochromatic displays

1. A display system comprising:

a first monochromatic emitter array having a plurality of emitters of a first color disposed in a two-dimensional configuration to produce a first image of the first color;

a second monochromatic emitter array having a plurality of emitters of a second color disposed in a two-dimensional configuration to produce a second image of the second color; and

a waveguide configuration comprising:

a first waveguide member including a first coupling element configured to couple the first image into a first waveguide member body;

a second waveguide member including a second coupling element configured differently than the first coupling element to couple the second image into a second waveguide member body, wherein the first and second waveguide member bodies are configured to laterally propagate the coupled first and second images within the waveguide configuration; and

at least one decoupling element configured to project the laterally propagated first and second images toward an eyebox as a projected image, wherein the waveguide configuration combines the first image and the second image.

2. The display system of claim 1 , wherein the first and second waveguide member bodies propagate the first image and the second image via total internal reflection.

3. The display system of claim 1 , wherein the projected image comprises at least one color different than the first and second colors.

4. The display system of claim 1 , further comprising a third monochromatic emitter array having a plurality of emitters of a third color disposed in a two-dimensional configuration.

5. The display system of claim 4 , wherein the waveguide configuration combines:

the first image of the first color from the first monochromatic emitter array;

the second image of the second color from the second monochromatic emitter array; and

a third image of the third color from the third monochromatic emitter array into the projected image, the projected image comprising at least one color different than the first, second, and third colors.

6. The display system of claim 1 , wherein the first and second coupling elements are each selected from the group consisting of a diffraction grating, a holographic grating, one or more cascaded reflectors, one or more prismatic surface elements, an array of holographic reflectors, and a metamaterial surface.

7. The display system of claim 1 , wherein the first and second coupling elements comprise a multiplexed coupler.

8. The display system of claim 1 , wherein

the first coupling element comprises a first grating configured to direct the first image laterally within the waveguide configuration; and

the second coupling element comprises a second grating configured to direct the second image laterally within the waveguide configuration.

9. The display system of claim 8 , wherein:

the first grating has a first grating separation distance; and

the second grating has a second grating separation distance different than the first grating separation distance.

10. The display system of claim 1 , wherein the first and second coupling elements each comprise a prism that directs the first image and the second image laterally within the waveguide configuration.

11. A display system comprising:

a first monochromatic emitter array having a plurality of emitters of a first color configured to produce a first image of the first color;

a second monochromatic emitter array having a plurality of emitters of a second color configured to produce a second image of the second color;

a third monochromatic emitter array having a plurality of emitters of a third color configured to produce a third image of the third color; and

a waveguide configuration comprising:

a first waveguide member coupling the first image of the first color into a first waveguide member body, and

a second waveguide member coupling both the second image of the second color and the third image of the third color into a second waveguide member body.

12. The display system of claim 11 , wherein the first and second waveguide member bodies are configured to laterally propagate the coupled first, second, and third images within the waveguide configuration.

13. The display system of claim 12 , wherein the waveguide configuration comprises at least one decoupling element configured to project the laterally propagated first, second, and third images toward an eyebox as a projected image.

14. The display system of claim 13 , wherein the waveguide configuration combines the first, second, and third images such that the projected image comprises at least one color different than the first, second, and third colors.

15. A projector device comprising:

a first monochromatic emitter array having a plurality of emitters of a first color;

a second monochromatic emitter array having a plurality of emitters of a second color; and

a third monochromatic emitter array having a plurality of emitters of a third color, wherein the first, second, and third monochromatic emitter arrays are configured to emit images of the first, second, and third colors into a waveguide configuration, the waveguide configuration comprising:

a first waveguide member coupling the first image of the first color into a first waveguide member body, and

a second waveguide member coupling both the second image of the second color and the third image of the third color into a second waveguide member body.

16. The projector device of claim 15 , further comprising:

a support structure to which the first and second monochromatic emitter arrays are secured such that the first and second monochromatic emitter arrays are configured to emit images of the first and second colors along a same direction into the waveguide configuration.