An optical component includes a support structure having a first
composition including a recessive phase material and a second composition
including protrusive phase material, the protrusive phase material
defining a plurality of spaced apart surface features, each of the
surface features comprising a distal end opposite the support structure,
integrated with the support structure, and protruding distally from a
surface of the support structure, each of the surface features reducing
in cross sectional area distally from the support structure to provide a
lowest cross sectional area at the distal end, the recessive phase
material supporting and separating the surface features and defining a
contiguous recessed surface area between the surface features, at least
two of the protrusive features being characterized as optical waveguides.