CPC G02B 6/12007 (2013.01) [G02B 6/29338 (2013.01); G02B 2006/12107 (2013.01)] | 20 Claims |
1. A system, comprising:
a bus waveguide disposed on a platform;
a ring resonator disposed on the platform, including at least a first optical coupler, wherein the ring resonator is optically coupled with the bus waveguide; and
a selective waveguide disposed on a piezoelectric cantilever mounted in a trench defined in the platform, wherein the selective waveguide includes a second optical coupler and is controllable to selectively adjust a coupling ratio between the first optical coupler with the second optical coupler by physically changing a distance between the first optical coupler and the second optical coupler.
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