An optical microresonator includes a microcylinder and resonant waveguide formed on the microcylinder as a plurality of spaced resonant elements, for example, spaced ridges, and coupling elements operative with the resonant elements for optically coupling light from an optical source waveguide onto the...http://www.google.de/patents/US7286734?utm_source=gb-gplus-sharePatent US7286734 - Optical microresonator with coupling elements for changing light direction
Optical microresonator with coupling elements for changing light direction
