Author :
Yoshimoto, Naoto ; Ito, Takao ; Magari, K. ; Kawaguchi, Yuki ; Kishi, Kotaro ; Kondo, Yuta ; Kadota, Yoichi ; Mitomi, O. ; Yoshikuni, Y. ; Hasumi, Y. ; Tohmori, Y. ; Nakajima, O.
Abstract :
Spot-size converted four-channel polarisation-insensitive semiconductor optical amplifier (SOA) gate arrays have been fabricated for multi-channel wavelength division multiplexing applications. The performance of this device has good uniformity. This device affords a drastic improvement in coupling properties with a low polarisation dependence (<0.2 dB)
Keywords :
integrated optics; optical communication equipment; semiconductor laser arrays; wavelength division multiplexing; butt-jointed spot-size converter; coupling properties; four-channel polarisation-insensitive SOA gate array; integration; multi-channel wavelength division multiplexing; semiconductor optical amplifier;