2X2 INGAALAS/INALAS MULTIQUANTUM-WELL (MQW) DIRECTIONAL COUPLER WAVE-GUIDE SWITCH MODULES INTEGRATED WITH SPOTSIZE CONVERTERS

被引:15
作者
KAWANO, K
KOHTOKU, M
YOSHIMOTO, N
SEKINE, S
NOGUCHI, Y
机构
[1] NTT Opto-electronics Laboratories, Nippon Telegraph and Telephone Corporation, Atsugi-shi, Kanagawa Pref, 243-01
关键词
OPTICAL COUPLERS; OPTICAL SWITCHES; INTEGRATED OPTOELECTRONICS;
D O I
10.1049/el:19940034
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
The authors report the first ever fully packaged practical 2 x 2 InGaAlAs/InAlAs MQW waveguide switch modules integrated with newly proposed efficient spotsize convertors. The connector-to-connector insertion loss and crosstalk of switch modules are 16 and -15 dB, respectively. The spotsize conversion loss, including coupling loss to arrayed polarisation-maintaining (PANDA) singlemode fibres (SMFs) is, on average, 2.3 dB per port.
引用
收藏
页码:353 / 355
页数:3
相关论文
共 8 条
[1]  
GUSTAVSSON M, 1992, P OAA SANTA FE, P38
[2]   EXTREMELY LOW-LOSS 4 X 4 GAAS/ALGAAS OPTICAL MATRIX SWITCH [J].
HAMAMOTO, K ;
SUGOU, S ;
KOMATSU, K ;
KITAMURA, M .
ELECTRONICS LETTERS, 1993, 29 (17) :1580-1582
[3]   TAPERED WAVE-GUIDE INGAAS/INGAASP MULTIPLE-QUANTUM-WELL LASERS [J].
KOCH, TL ;
KOREN, U ;
EISENSTEIN, G ;
YOUNG, MG ;
ORON, M ;
GILES, CR ;
MILLER, BI .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (02) :88-90
[4]   TAPERED INP/INGAASP WAVE-GUIDE STRUCTURE FOR EFFICIENT FIBER-CHIP COUPLING [J].
MULLER, G ;
STEGMULLER, B ;
WESTERMEIER, H ;
WENGER, G .
ELECTRONICS LETTERS, 1991, 27 (20) :1836-1838
[5]  
MULLER G, 1993, P ECOC MONTREUX, P37
[6]   4X4 DIRECTIONAL COUPLER SWITCH MATRIX WITH AN INGAALAS/INALAS MULTIQUANTUM-WELL STRUCTURE [J].
TAKEUCHI, H ;
HASUMI, Y ;
KONDO, S ;
NOGUCHI, Y .
ELECTRONICS LETTERS, 1993, 29 (06) :523-524
[7]   SPOT SIZE CONVERTERS USING INP/INALAS MULTIQUANTUM WELL WAVE-GUIDES FOR LOW-LOSS SINGLEMODE FIBER COUPLING [J].
YOSHIMOTO, N ;
KAWANO, K ;
TAKEUCHI, H ;
KONDO, S ;
NOGUCHI, Y .
ELECTRONICS LETTERS, 1992, 28 (17) :1610-1611
[8]   LOW-LOSS FIBER-CHIP COUPLING BY BURIED LATERALLY TAPERED INP INGAASP WAVE-GUIDE STRUCTURE [J].
ZENGERLE, R ;
BRUCKNER, H ;
OLZHAUSEN, H ;
KOHL, A .
ELECTRONICS LETTERS, 1992, 28 (07) :631-632