Paper Abstract and Keywords |
Presentation |
2011-03-04 10:40
Development of Vertical Spot Size Converter (SSC) with Low Coupling Loss Using 2.5% Silica-Based Planar Lightwave Circuit Yasuyoshi Uchida, Hiroshi Kawashima, Kazutaka Nara (Furukawa Electric) OFT2010-66 OPE2010-170 Link to ES Tech. Rep. Archives: OPE2010-170 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Recently, new planar lightwave circuit (PLC) components are under study, in response to the requirement of downsizing and cost reduction, to increase their refractive index difference Δ between cladding and core. Accordingly, we are developing 2.5%Δ silica-based PLCs. However, it is difficult to put the 2.5%Δ silica-based PLCs directly into practical applications because their coupling loss with a single mode fiber is as high as 2.9 dB/facet, raising a need for developing a spot size converter (SSC) to lower the loss. We have designed here, therefore, a new vertical SSC that has a broad core expanded in both horizontal and vertical directions, and fabricated the vertical SSC by combining plasma enhanced chemical vapor deposition (PECVD) and shadow mask. As a result, it has been confirmed that the use of the vertical SSC can significantly reduce the coupling loss between the 2.5%Δ waveguide and fiber to 0.06 dB/facet. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
PLC / spot size converter / coupling ratio / ultrahigh Δ / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 110, no. 436, OFT2010-66, pp. 17-20, March 2011. |
Paper # |
OFT2010-66 |
Date of Issue |
2011-02-25 (OFT, OPE) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
OFT2010-66 OPE2010-170 Link to ES Tech. Rep. Archives: OPE2010-170 |
Conference Information |
Committee |
OFT OPE |
Conference Date |
2011-03-04 - 2011-03-04 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kikai-Shinko-Kaikan Bldg. |
Topics (in Japanese) |
(See Japanese page) |
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Paper Information |
Registration To |
OFT |
Conference Code |
2011-03-OFT-OPE |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Development of Vertical Spot Size Converter (SSC) with Low Coupling Loss Using 2.5% Silica-Based Planar Lightwave Circuit |
Sub Title (in English) |
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PLC |
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spot size converter |
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coupling ratio |
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ultrahigh Δ |
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1st Author's Name |
Yasuyoshi Uchida |
1st Author's Affiliation |
The Furukawa Electric Co., Ltd. (Furukawa Electric) |
2nd Author's Name |
Hiroshi Kawashima |
2nd Author's Affiliation |
The Furukawa Electric Co., Ltd. (Furukawa Electric) |
3rd Author's Name |
Kazutaka Nara |
3rd Author's Affiliation |
The Furukawa Electric Co., Ltd. (Furukawa Electric) |
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Speaker |
Author-1 |
Date Time |
2011-03-04 10:40:00 |
Presentation Time |
25 minutes |
Registration for |
OFT |
Paper # |
OFT2010-66, OPE2010-170 |
Volume (vol) |
vol.110 |
Number (no) |
no.436(OFT), no.437(OPE) |
Page |
pp.17-20 |
#Pages |
4 |
Date of Issue |
2011-02-25 (OFT, OPE) |
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