IP Library Granted Patent US 11,733,448
Granted Patent B2
US 11,733,448 · App. 17/549,043 · Granted Aug 22, 2023

System and methods for realizing transverse Anderson localization in energy relays using component engineered structures

Inventors: Jonathan Sean Karafin (San Jose, CA); Brendan Elwood Bevensee (San Jose, CA)
Assignee: Light Field Lab, Inc.
G02B6/0096G02B6/023G02B6/02042G02B6/04G02B6/08G02B6/29325G02B27/0172G02B27/0955G02B27/0994G02B27/1066G02B30/00G02B30/33H04N13/388G02B3/0056G02B3/08G02B5/32G02B6/0229G02B6/02295G02B25/00G02B25/002G02B27/0093G02B27/0103G02B27/1073G02B30/56G02B2027/0105G02B2027/0134G02B2027/0174G03H1/0005G03H1/0248G03H1/2202G03H1/2294G03H2001/0088G03H2223/19G06F3/01G06F3/013G10K11/26G21K1/00H04N5/89H04N13/344H04N23/957Y02E10/52
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Quick Facts
Patent No.
US 11,733,448
App. No.
17/549,043
Granted
Aug 22, 2023
Kind
B2
Abstract

Disclosed are systems and methods for manufacturing energy relays for energy directing systems and Transverse Anderson Localization. Systems and methods include providing first and second component engineered structures with first and second sets of engineered properties and forming a medium using the first component engineered structure and the second component engineered structure. The forming step includes randomizing a first engineered property in a first orientation of the medium resulting in a first variability of that engineered property in that plane, and the values of the second engineered property allowing for a variation of the first engineered property in a second orientation of the medium, where the variation of the first engineered property in the second orientation is less than the variation of the first engineered property in the first orientation.

Claims (61)

1. A device comprising:

a relay element formed without a cladding and comprises:

one or more of a first component engineered structure;

one or more of a second component engineered structure; and

one or more of a third component engineered structure;

wherein the first, second, and third component engineered structures have different wave propagation properties and are fused to form a solid structure;

wherein the relay element is operable to relay energy along the longitudinal direction through both the first component engineered structure and second component engineered structure, the energy being relayed is spatially localized in the transverse direction;

wherein the first component engineered structure is aligned such that energy is propagated through the first component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and wherein the second component engineered structure is aligned such that energy is propagated through the second component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and

wherein the third component engineered structure has a wave propagation property the relay element to reduce energy not spatially localized in the transverse direction.

2. The device of claim 1 , wherein the energy not spatially localized includes unwanted diffusion or scattering of energy.

3. The device of claim 1 , wherein the third component engineered structure has a wave property that comprises at least one of a reflective, transmissive and absorptive property.

4. The device of claim 1 , wherein the relay element includes a first surface and a second surface, and wherein the energy propagating between the first surface and the second surface travel along a path that is substantially parallel to the longitudinal direction.

5. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures of the relay element are configured without explicit randomization.

6. The device of claim 1 , wherein at least one of the first, second, or third component engineered structure includes one of glass, carbon, silicon, crystal, liquid crystal, oil, epoxy, plastic, resin, fluids, ferromagnetic material, optical fiber, optical film, polymer or mixtures thereof.

7. The device of claim 1 , wherein the relay element is operable to relay energy by diffraction, refraction, or reflection.

8. The device of claim 1 , wherein at least one of the first, second, or third component engineered structure of the relay element comprises a liquid, solid, or gas.

9. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures are arranged to result in the relay element having one or more gradients of one or more wave propagation properties across the transverse direction.

10. The device of claim 9 , wherein the one or more gradients of one or more wave propagations properties comprise one or more gradients of refractive index in the transverse direction.

11. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures of the relay element are configured according to at least one of complex, formed shapes, curved, slanted, regular, irregular, and geometric configurations.

12. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures of the relay element are arranged to form an ordered energy relay.

13. The device of claim 1 , wherein the size scale of the first, second, or third component engineered structures of the relay element is on the order of wavelength of the energy wave being propagated through the relay element.

14. The device claim 13 , wherein the wavelength of the energy wave being propagated through the relay element is on the milli-scale, the micro-scale, or the nano-scale.

15. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures of the relay element are configured to maintain ordering for energy wave transport efficiency.

16. The device of claim 1 , wherein at least two of the first, second, and third component engineered structures of the relay element are arranged to provide a first order of refractive index and a second order of refractive index with respect to location throughout the relay element.

17. A device comprising:

a relay element formed without a cladding and comprises:

one or more of a first component engineered structure;

one or more of a second component engineered structure; and

one or more of a third component engineered structure;

wherein the first, second, and third component engineered structures have different wave propagation properties and are fused to form a solid structure;

wherein the relay element is operable to relay energy along the longitudinal direction through both the first component engineered structure and second component engineered structure, the energy being relayed is spatially localized in the transverse direction;

wherein the first component engineered structure is aligned such that energy is propagated through the first component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and wherein the second component engineered structure is aligned such that energy is propagated through the second component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction;

wherein the relay element includes a first surface and a second surface, and wherein the energy propagating between the first surface and the second surface travel along a path that is substantially parallel to the longitudinal direction; and

wherein the energy with a uniform profile presented to the first surface passes through the second surface to substantially fill a cone with at least an angle of +/−10 degrees relative to the normal to the second surface, irrespective of location of the energy on the second surface.

18. A device comprising:

a relay element formed without a cladding and comprises:

one or more of a first component engineered structure;

one or more of a second component engineered structure; and

one or more of a third component engineered structure;

wherein the first, second, and third component engineered structures have different wave propagation properties and are fused to form a solid structure;

wherein the relay element is operable to relay energy along the longitudinal direction through both the first component engineered structure and second component engineered structure, the energy being relayed is spatially localized in the transverse direction;

wherein the first component engineered structure is aligned such that energy is propagated through the first component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and wherein the second component engineered structure is aligned such that energy is propagated through the second component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and

wherein a spatial ordering of at least two of the first, second, and third component engineered structures are slightly randomized.

19. A device comprising:

a relay element formed without a cladding and comprises:

one or more of a first component engineered structure;

one or more of a second component engineered structure; and

one or more of a third component engineered structure;

wherein the first, second, and third component engineered structures have different wave propagation properties and are fused to form a solid structure;

wherein the relay element is operable to relay energy along the longitudinal direction through both the first component engineered structure and second component engineered structure, the energy being relayed is spatially localized in the transverse direction;

wherein the first component engineered structure is aligned such that energy is propagated through the first component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and wherein the second component engineered structure is aligned such that energy is propagated through the second component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and

wherein at least one of the first, second, or third component engineered structure of the relay element comprises a polarizing element.

20. A device comprising:

a relay element formed without a cladding and comprises:

one or more of a first component engineered structure;

one or more of a second component engineered structure; and

one or more of a third component engineered structure;

wherein the first, second, and third component engineered structures have different wave propagation properties and are fused to form a solid structure;

wherein the relay element is operable to relay energy along the longitudinal direction through both the first component engineered structure and second component engineered structure, the energy being relayed is spatially localized in the transverse direction;

wherein the first component engineered structure is aligned such that energy is propagated through the first component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and wherein the second component engineered structure is aligned such that energy is propagated through the second component engineered structure with a higher transport efficiency in the longitudinal direction versus the transverse direction; and

wherein at least two of the first, second, and third component engineered structures of the relay element are arranged to induce wave interference to limit the propagation energy in the transverse direction.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2026
From: LIGHT FIELD LAB, INC.
To: CMBG FBC-LIGHT FIELD LAB, LLC
Reel/Frame 074987/0351 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2021
From: KARAFIN, JONATHAN SEAN; BEVENSEE, BRENDAN ELWOOD
To: LIGHT FIELD LAB, INC.
Reel/Frame 058416/0486 →
Continuity (7)
Continuation 16063832
Continuation In Part PCTUS2017042276 · Jul 14, 2017
Continuation In Part PCTUS2017042275 · Jul 14, 2017
Provisional Application 62507500 · May 17, 2017
Provisional Application 62366076 · Jul 24, 2016
Provisional Application 62362602 · Jul 15, 2016
Related Publication 20220206570A1 · Jun 30, 2022