DocumentCode
2113592
Title
Simultaneous formation of spot-size converters and photodiode waveguides to 90° hybrid for compact coherent receiver by selective regrowth
Author
Inoue, Naoko ; Yagi, Hideki ; Masuyama, Ryuji ; Onishi, Y. ; Kikuchi, Takashi ; Katsuyama, Tomokazu ; Yoneda, Yoshihiro ; Shoji, Hajime
Author_Institution
Transm. Devices R & D Labs., Sumitomo Electr. Ind., Ltd., Yokohama, Japan
fYear
2013
fDate
8-12 Sept. 2013
Firstpage
655
Lastpage
656
Abstract
We demonstrated new cost-effective simultaneous formation method of spot-size converters and photodiode waveguides to 90° hybrid using a single selective regrowth. It simplifies the integration process, which provides both low dark current and high responsivity for a coherent receiver.
Keywords
integrated optics; optical fabrication; optical receivers; optical waveguides; photodiodes; GaInAsP; InP; compact coherent receiver; integration process; low dark current; photodiode waveguide; selective regrowth; spot size converter; Couplings; Dark current; Optical coupling; Optical device fabrication; Optical waveguides; Photodiodes; Receivers;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (IPC), 2013 IEEE
Conference_Location
Bellevue, WA
Print_ISBN
978-1-4577-1506-8
Type
conf
DOI
10.1109/IPCon.2013.6656465
Filename
6656465
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