[16a-A8-6]Simultaneous formation of spot-size converters and photodiode waveguides to 90° hybrid for compact coherent receiver by selective regrowth
○Naoko Inoue1, Hideki Yagi1, Ryuji Masuyama1, Takehiko Kituchi1, Yutaka Onishi1, Tomokazu Katsuyama1, Masahiro Yoneda1(SEI, LTD1)
