Title :
Low-cost, high-efficiency 40 Gb/s waveguide photodiodes with selective wet-etch processed spot-size-converter
Author :
Kwon, Yong-Hwan ; Choe, Joong-Seon ; Kim, Kisoo ; Choi, Kwang-Seong ; Choi, Byung-Seok ; Yun, Hogyeong ; Lee, Jong-Hyun ; Kim, Jeha
Author_Institution :
Basic Res. Lab., Electron. & Telecommun. Res. Inst., Seoul, South Korea
Abstract :
We fabricated spot-size-converter integrated waveguide photodiodes with high responsivity of 0.8 A/W and 3 dB bandwidth of 40 GHz. Selective wet-etch method was employed to realize the required width and depth of tapered waveguide.
Keywords :
etching; optical waveguide components; photodiodes; 40 GHz; 40 Gbit/s; integrated waveguide photodiodes; tapered waveguide; wet-etch processed spot-size-converter; Absorption; Indium phosphide; Optical coupling; Optical fibers; Optical network units; Optical receivers; Optical sensors; Optical waveguides; Photodiodes; Wet etching;
Conference_Titel :
Indium Phosphide and Related Materials, 2005. International Conference on
Print_ISBN :
0-7803-8891-7
DOI :
10.1109/ICIPRM.2005.1517443
