Measurement of surface roughness in buried channel waveguides

作者: F. Ladouceur , J.D. Love , T.J. Senden

DOI: 10.1049/EL:19920839

关键词: Surface finishLight scatteringEdge (geometry)FabricationMaterials scienceSurface roughnessCommunication channelMicroscopeCore (optical fiber)Optics

摘要: An atomic force microscope is employed in a novel method for measuring the edge roughness of masks used fabrication rectangular-core buried channel waveguides. Light attenuation due to scattering loss from sides core can then be estimated using simple statistical model data.

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