Assemblies of anisotropic optical elements and methods of making

1. An optical assembly, comprising:

a first flexible membrane;

a first optical element coupled with at least a first portion of the first flexible membrane;

a substrate having a curved surface, wherein the first optical element is coupled to the curved surface of the substrate with the first flexible membrane;

a second flexible membrane distinct from the first flexible membrane; and

a second optical element coupled with at least a portion of the second flexible membrane.

2. The optical assembly of claim 1 , wherein:

the at least a first portion of the first flexible membrane is positioned between the first optical element and the curved surface of the substrate.

3. The optical assembly of claim 1 , wherein:

the first optical element is positioned between the first flexible membrane and the curved surface of the substrate so that at least a second portion, distinct from the first portion, of the first flexible membrane is in direct contact with the curved surface of the substrate.

4. The optical assembly of claim 1 , wherein:

the substrate is an elastic substrate, wherein the first optical element is stretchable along with stretching the elastic substrate coupled thereto.

5. The optical assembly of claim 4 , wherein:

the first optical element is an elastic lens and stretching the first optical element along with stretching the elastic substrate coupled thereto changes a thickness of the elastic lens thereby changing an optical power of the elastic lens.

6. The optical assembly of claim 4 , wherein:

the first optical element is made of a birefringent material and stretching the first optical element along with stretching the elastic substrate coupled thereto changes polarizing properties of the first optical element.

7. The optical assembly of claim 1 , wherein:

the first optical element includes a layer of liquid crystals oriented by a photoalignment method or by a holographic alignment method.

8. The optical assembly of claim 7 , wherein:

the layer of liquid crystals includes liquid crystals arranged in a plurality of helical structures, the layer of liquid crystals configured to redirect light having a first circular polarization while transmitting light having a polarization distinct from the first circular polarization.

9. The optical assembly of claim 1 , wherein:

the first optical element includes a layer of photopolymers or a layer of nanopillars composed of high refraction index materials.

10. The optical assembly of claim 1 , wherein:

the first flexible membrane is an optically clear adhesive tape of a film with a low-tack pressure-sensitive adhesive.

11. The optical assembly of claim 1 , wherein:

the first optical element is configured to redirect light with a first wavelength range and the second optical element is configured to redirect light with a second wavelength range distinct from the first wavelength range.

12. The optical assembly of claim 1 , wherein:

the first optical element and the second optical element are both lenses, gratings, or axicons.

13. The optical assembly of claim 1 , wherein:

the first optical element has a first set of optical properties and the second optical element has a second set of optical properties that is distinct from the first set of optical properties, wherein a respective set of optical properties includes wavelength selectivity, polarization selectivity, and/or angular selectivity.

14. The optical assembly of claim 1 , wherein:

the first optical element and the second optical element are in direct contact with each other and disposed between the first flexible membrane and the second flexible membrane.

15. The optical assembly of claim 1 , wherein:

the second flexible membrane is disposed between the first optical element and the second optical element, and the second flexible membrane is in direct contact with the first optical element and the second optical element.

16. An optical assembly, comprising:

a first flexible membrane;

a first optical element coupled with at least a first portion of the first flexible membrane;

a substrate having a curved surface, wherein the first optical element is coupled to the curved surface of the substrate with the first flexible membrane; and

a second optical element coupled with at least a second portion of the first flexible membrane distinct from the first portion of the first flexible membrane, the second optical element positioned adjacent to the first optical element.

17. A method for making an optical assembly, the method comprising:

obtaining a first flexible membrane and a first optical element;

coupling the first optical element with at least a first portion of the first flexible membrane; and

coupling, with the first flexible membrane, the first optical element to a curved surface of a substrate, wherein coupling, with the first flexible membrane, the first optical element to the curved surface of the substrate includes positioning the first optical element between the first flexible membrane and the curved surface of the substrate so that at least a second portion, distinct from the first portion, of the first flexible membrane is in direct contact with the curved surface of the substrate.

18. The optical assembly of claim 16 , wherein:

the at least a first portion of the first flexible membrane is positioned between the first optical element and the curved surface of the substrate.

19. The optical assembly of claim 16 , wherein:

the first optical element includes a layer of liquid crystals oriented by a photoalignment method or by a holographic alignment method.

20. The optical assembly of claim 16 , wherein:

the first optical element includes a layer of photopolymers or a layer of nanopillars composed of high refraction index materials.