Wavelength-division multiplexing filters including assisted coupling regions

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[PDF] ieee.org

Fabrication-Tolerant O-Band WDM Filter With Phase-Balanced Tapered Arms and Wavelength-Independent Couplers

M Papadovasilakis, S Chandran… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We design, simulate, and experimentally demonstrate a coarse wavelength-division de-
multiplexing system based on cascaded Mach-Zehnder interferometers (MZIs) operating in …
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Optical couplers including a back-end-of-line grating

Y Bian, RA Augur - US Patent 11,609,393, 2023 - Google Patents
Structures including an optical coupler and methods of fabricating a structure including an
optical coupler. The structure includes a substrate, a first dielectric layer on the substrate …
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