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Lenses for Low-Loss Chip-to-Fiber and Fiber-to-Fiber Coupling Fabricated by 3D Direct-Write Lithography
12
Citations
9
References
2016
Year
Low-loss CouplingOptical MaterialsEngineeringDevice IntegrationIntegrated PhotonicsFiber-to-fiber Coupling FabricatedIntegrated CircuitsMicro-optical ComponentFiber-optic CommunicationProgrammable PhotonicsOptical PropertiesDirect-write LithographyPhotonic Integrated CircuitPhotonicsDevice FacetsFreeform OpticFiber OpticPhotonic Device3D PrintingMultimaterial FiberFree-form MicrolensesMicrofabricationApplied PhysicsLow-loss Chip-to-fiberOptoelectronics
We demonstrate low-loss coupling to single-mode fibers and photonic integrated circuits (PIC) using in-situ fabrication of free-form microlenses on device facets. Measured coupling losses down to 0.8 dB (0.5 dB) are achieved for chip-fiber (fiber-fiber) interfaces.
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