MONOLITHIC INTEGRATION OF AN ARROW-TYPE DEMULTIPLEXER AND PHOTODETECTOR IN THE SHORTER WAVELENGTH REGION

被引:32
作者
BABA, T
KOKUBUN, Y
WATANABE, H
机构
[1] Yokohama National University, Faculty of Engineering, Division of Electrical and Computer Engineering, Yokohama
关键词
D O I
10.1109/50.45935
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have proposed and designed a monolithic integration of a novel antiresonant reflecting optical waveguide (ARROW) type demultiplexer and photodetector. The isolation was theoretically calculated to be −21.6 dB between the wavelengths of 0.78 and 0.88 µm with a maximum detecting efficiency of 58 percent in a short demultiplexing/photodetecting length of 100 µm. We demonstrated its fundamental characteristic experimentally. This type of device can be applied to a wavelength division multiplexing (WDM) system with comparatively wide wavelength separation, e.g., 1.3- and 1.55-µm wavelengths. © 1990 IEEE
引用
收藏
页码:99 / 104
页数:6
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