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Fiber-to-waveguide coupling with high alignment tolerance
Fiber-to-waveguide coupling with high alignment tolerance
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机译:具有高对准公差的光纤到波导耦合
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摘要
An optical coupling apparatus comprising a substrate having a trench formed therein, the trench having a width measured between two opposing walls that define a portion of the trench; and a waveguide disposed on or in the substrate, the waveguide having a width that tapers along an axis of light propagation.
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