Inconspicuous near-eye electrical circuits

1. A near-eye optic (NEO) comprising:

a substrate having a clear aperture for propagating outside light for viewing an outside environment through the clear aperture; and

an electrical circuit supported by the substrate within the clear aperture of the substrate, wherein the electrical circuit comprises a plurality of conductive traces disposed in an inconspicuous pattern and electrically coupled to a plurality of inconspicuous electrical components;

wherein the inconspicuous pattern comprises a periodic pattern modulated with pseudo-random perturbations, wherein amplitudes of the pseudo-random perturbations are less than 2000× widths of the conductive traces.

2. The NEO of claim 1 , wherein the inconspicuous pattern comprises at least one of: an asymmetric pattern, an aperiodic pattern, a pseudo-random pattern, a meandering pattern, or a non-rectangular pattern modulated with pseudo-random perturbations.

3. The NEO of claim 1 , wherein the plurality of conductive traces lacks conductive traces disposed within 12 degrees of an optic axis of the clear aperture.

4. The NEO of claim 1 , wherein the substrate is transparent for visible light across the clear aperture.

5. The NEO of claim 1 , comprising at least one of: a display, a prescription lens, an active focusing optic, an attenuator, a shutter, or a near-eye tracker.

6. The NEO of claim 1 , wherein lengths of the pseudo-random perturbations are less than ⅓ of total lengths of the conductive traces and at least 2× widths of the conductive traces.

7. The NEO of claim 1 , wherein the conductive traces comprise metal traces defined by photolithography and at least one of etching or plating.

8. The NEO of claim 1 , wherein the conductive traces comprise conductive ink traces formed by at least one of Intaglio printing, screen printing, flexographic printing, or ink jet printing.

9. The NEO of claim 1 , wherein the conductive traces comprise a transparent conductor comprising at least one of an oxide or graphene.

10. The NEO of claim 9 , wherein the transparent conductor is defined by at least one of laser ablation or shadow masking.

11. The NEO of claim 9 , wherein the transparent conductor is defined by photolithography and at least one of etching or plating.

12. An illumination substrate comprising:

a transparent baseplate having a clear aperture for propagating external light for viewing an outside environment to an eye region of a user;

a plurality of conductive traces disposed in an inconspicuous pattern, wherein at least a portion of the plurality of conductive traces is supported by the transparent baseplate in the clear aperture thereof; and

a plurality of inconspicuous semiconductor illuminators configured for illuminating the eye region, supported by the transparent baseplate in the clear aperture thereof, and electrically coupled to the plurality of conductive traces;

wherein the inconspicuous pattern comprises a periodic pattern modulated with pseudo-random perturbations, wherein amplitudes of the pseudo-random perturbations are less than 2000× widths of the conductive traces.

13. The illumination substrate of claim 12 , wherein the inconspicuous pattern comprises at least one of: an asymmetric pattern, an aperiodic pattern, a pseudo-random pattern, a meandering pattern, or a non-rectangular pattern modulated with pseudo-random perturbations.

14. The illumination substrate of claim 12 , further comprising a planarization layer supported by the transparent baseplate and surrounding each semiconductor illuminator of the plurality of inconspicuous semiconductor illuminators, wherein at least a portion of the conductive traces is supported by the planarization layer.

15. The illumination substrate of claim 12 , wherein each inconspicuous semiconductor illuminator of the plurality of inconspicuous semiconductor illuminators comprises top and bottom electric terminals and a passivation layer, wherein the top electric terminal is in electrical contact with a conductive trace of the plurality of conductive traces by a conductor formed on the passivation layer.

16. The illumination substrate of claim 12 , wherein each inconspicuous semiconductor illuminator of the plurality of inconspicuous semiconductor illuminators comprises top and bottom electric terminals, wherein the top electric terminal is in electrical contact with a conductive trace of the plurality of conductive traces through a via in the inconspicuous semiconductor illuminator.

17. A method for manufacturing a near-eye optic (NEO), the method comprising:

providing a substrate having a clear aperture for propagating outside light for viewing an outside environment through the clear aperture;

disposing a plurality of conductive traces in an inconspicuous pattern on the substrate, wherein the inconspicuous pattern comprises a periodic pattern modulated with pseudo-random perturbations, and wherein lengths of the pseudo-random perturbations are less than ⅓ of total lengths of the conductive traces and at least 2× widths of the conductive traces; and

electrically coupling the plurality of conductive traces to a plurality of inconspicuous electrical components supported by the substrate in the clear aperture thereof.

18. The method of claim 17 , wherein the conductive traces comprise metal traces, the method further comprising defining the metal traces by photolithography and at least one of etching or plating.

19. The method of claim 17 , wherein the conductive traces comprise conductive ink traces, the method further comprising forming the conductive ink traces by at least one of: Intaglio printing, screen printing, flexographic printing, or ink jet printing.