[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
