We demonstrate a novel silicon microring resonator using grating-assisted contradirecitonal couplers for wavelength-selective coupling control. A single resonant peak can be selected in a wide frequency window without impairing its quality factor.
© 2012 OSA
W. Shi, X. Wang, W. Zhang, H. Yun, N. Jaeger, and L. Chrostowski, "Integrated Microring Add-Drop Filters with Contradirectional Couplers," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW4A.91.
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