OPTICAL WAVEGUIDE TERMINATORS WITH DOPED WAVEGUIDES
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Dec 11, 2013
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Dec 11, 2012
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Abstract
Disclosed herein are methods, structures, apparatus and devices for the termination of unused waveguide ports in planar photonic integrated circuits with doped waveguides such that free-carrier absorption therein may advantageously absorb any undesired optical power resulting in a significant reduction of stray light and resulting reflections.
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