[E-12-3] Short Spot-Size-Converters Using BCB Cores for Efficient Fiber Coupling Atsushi Aratake、Emi Tamechika、Suehiro Sugitani、Kunihiro Arai (1.NTT Photonics Laboratories) https://doi.org/10.7567/SSDM.1999.E-12-3
