
Publica
Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten. Uncladded thickness tapers integrated with InGaAsP/InP rib waveguides for efficient fibre-chip butt coupling
| Interuniversity Micro-Electronics Center -IMEC-, Louvain: 21st European Conference on Optical Communication, ECOC '95. Proceedings. Vol.1: Regular papers & invited papers : Including Symposium on Photonic versus Electronic Technologies in Switching and Interconnection, Symposium on Broadband Networks for Video and Multimedia Services, ECOC 95 EEOC, Brussels, Belgium, 17 - 21 September 1995 Piscataway, NJ: IEEE, 1995 ISBN: 90-9008471-1 ISBN: 0-7803-2938-4 S.461-464 |
| European Conference on Optical Communication (ECOC) <21, 1995, Brüssel> Symposium on Photonic versus Electronic Technologies in Switching and Interconnection <1995, Brüssel> Symposium on Broadband Networks for Video and Multimedia Services <1995, Brüssel> European Exhibition on Optical Communication (EEOC) <1, 1995, Brüssel> |
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| Englisch |
| Konferenzbeitrag |
| Fraunhofer HHI () |
| gallium arsenide; iii-v semiconductors; indium compounds; integrated optoelectronics; optical fibre couplers; optical losses; rib waveguides; fibre-chip butt coupling; uncladded thickness tapers; spot-size transformers; core thickness tapering; coupling loss; flat-end fibres; alignment tolerances; iii v semiconductors; InGaAsP-InP |
Abstract
New spot-size transformers for uncladded InGaAsP/InP rib waveguides were fabricated by core thickness tapering, obviating epitaxial regrowth and deep grooves. The coupling loss for flat-end fibres is reduced by 7 dB at improved alignment tolerances.