作者: Badhise Ben Bakir , Christophe Kopp , Stéphane Bernabe
DOI:
关键词:
摘要: An optical device including at least one first waveguide coupled to a second of smaller cross-section which penetrates into it on the side end. The is capable being with an fiber A surface includes diffraction grating introducing-extracting-sending back light and from waveguide.