High receiver responsivity and low dark current of InP-based pin-photodiode array monolithically integrated with 90° hybrid and spot-size converter using selective embedding regrowth. - Hideki Yagi; Naoko Inoue; Takehiko Kikuchi; Ryuji Masuyama; Tomokazu Katsuyama; Yoshihiro Tateiwa; Katsumi Uesaka; Yoshihiro Yoneda; Masaru Takechi; Hajime Shoji (IEICE Electron. Express, 2015)

64 GBaud high-bandwidth micro intradyne coherent receiver using high-efficiency and high-speed InP-based photodetector integrated with 90° hybrid. - Masaru Takechi; Yoshihiro Tateiwa; Munetaka Kurokawa; Yasushi Fujimura; Hideki Yagi; Yoshihiro Yoneda (OFC, 2017)