| Paper Abstract and Keywords |
| Presentation |
2007-08-23 15:35
Fundamental Analysis of Coupling Efficiency and DMD for High-speed Board and Chip Level Optical Interconnects Yoshitsugu Wakazono, Atsushi Suzuki, Daisuke Nagao, Takaaki Ishikawa, Tomoyuki Hino, Yoichi Hashimoto, Hiroshi Masuda, Shuji Suzuki, Mitsuaki Tamura, Teiichi Suzuki, Katsuya Kikuchi, Hiroshi Nakagawa, Masahiro Aoyagi, Takashi Mikawa (AIST) EMD2007-38 CPM2007-59 OPE2007-76 LQE2007-39 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We evaluated coupling efficiency between VCSEL and optical components and DMD(Differential Mode Delay) as a fundamental analysis for high-speed board and chip level optical interconnects. In this paper, we analyzed the coupling efficiency between VCSEL and the upper component with high-delta fibers experimentally to confirm the concept of VGPAS. The 1dB tolerance of the upper component was +/-20um. The upper components were suitable for low-cost optical interconnection modules. This measurement supported the performance of our module on the concepts of VGPAS. Additionally, we calculated DMD to evaluate the transmission performance of the rectangular optical waveguide numerically in consideration of the coupling efficiency of all modes. We revealed that DMD was less than 1ps/m and it was small enough to apply 1m-long optical waveguide for 10Gbps transmission at 0.85um wavelength when core size of optical waveguide was over 60 um square and refractive index of core was 1.5 with refractive index difference of 2.0%. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
O/E transceiver module / coupling efficiency / DMD / / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 107, no. 197, CPM2007-59, pp. 49-54, Aug. 2007. |
| Paper # |
CPM2007-59 |
| Date of Issue |
2007-08-16 (EMD, CPM, OPE, LQE) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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| Download PDF |
EMD2007-38 CPM2007-59 OPE2007-76 LQE2007-39 |