DE69800019D1 - Verlustarmer Lichtwellenleiterkoppler - Google Patents
Verlustarmer LichtwellenleiterkopplerInfo
- Publication number
- DE69800019D1 DE69800019D1 DE69800019T DE69800019T DE69800019D1 DE 69800019 D1 DE69800019 D1 DE 69800019D1 DE 69800019 T DE69800019 T DE 69800019T DE 69800019 T DE69800019 T DE 69800019T DE 69800019 D1 DE69800019 D1 DE 69800019D1
- Authority
- DE
- Germany
- Prior art keywords
- optical fiber
- low loss
- fiber coupler
- loss optical
- coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12154—Power divider
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/794,711 US5745618A (en) | 1997-02-04 | 1997-02-04 | Optical device having low insertion loss |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800019D1 true DE69800019D1 (de) | 1999-10-21 |
DE69800019T2 DE69800019T2 (de) | 2000-05-25 |
Family
ID=25163430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800019T Expired - Lifetime DE69800019T2 (de) | 1997-02-04 | 1998-02-03 | Verlustarmer Lichtwellenleiterkoppler |
Country Status (4)
Country | Link |
---|---|
US (1) | US5745618A (de) |
EP (1) | EP0856755B1 (de) |
JP (1) | JP3338356B2 (de) |
DE (1) | DE69800019T2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5914889A (en) * | 1996-09-13 | 1999-06-22 | Lucent Technologies Inc. | Method and system for generating a mask layout of an optical integrated circuit |
JP2858656B2 (ja) * | 1997-02-14 | 1999-02-17 | 日立電線株式会社 | 光波長合分波器 |
US5889906A (en) * | 1997-05-28 | 1999-03-30 | Lucent Technologies Inc. | Signal router with coupling of multiple waveguide modes for provicing a shaped multi-channel radiation pattern |
JP4190733B2 (ja) * | 1998-08-24 | 2008-12-03 | 古河電気工業株式会社 | アレイ導波路回折格子型光合分波器 |
US6219480B1 (en) | 1999-01-29 | 2001-04-17 | Fiberstars Incorporated | Optical coupler for coupling light between one and a plurality of light ports |
KR100293954B1 (ko) * | 1999-05-11 | 2001-06-15 | 윤종용 | 평탄한 주파수 응답을 가진 저손실 광파장 분할기 |
US6415073B1 (en) * | 2000-04-10 | 2002-07-02 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices employing patterned optical components |
JP3539369B2 (ja) * | 2000-08-23 | 2004-07-07 | 日立電線株式会社 | アレイ導波路型光波長合分波器およびその製造方法 |
US6697552B2 (en) | 2001-02-23 | 2004-02-24 | Lightwave Microsystems Corporation | Dendritic taper for an integrated optical wavelength router |
US6853769B2 (en) * | 2001-03-16 | 2005-02-08 | Lightwave Microsystems Corporation | Arrayed waveguide grating with waveguides of unequal widths |
JP3726062B2 (ja) * | 2001-04-25 | 2005-12-14 | 日本発条株式会社 | 光合分波器 |
US6853773B2 (en) * | 2001-04-30 | 2005-02-08 | Kotusa, Inc. | Tunable filter |
US6941042B2 (en) * | 2001-05-18 | 2005-09-06 | Intel Corporation | High-efficiency arrayed-waveguide grating router by wavefront formation |
US6850670B2 (en) * | 2001-06-28 | 2005-02-01 | Lightwave Microsytstems Corporation | Method and apparatus for controlling waveguide birefringence by selection of a waveguide core width for a top clad |
FR2827395B1 (fr) * | 2001-07-16 | 2004-01-30 | Opsitech Optical Sys On A Chip | Structure optique integree en particulier de multiplexage/demultiplexage d'une onde optique et un procede pour sa fabrication |
US6892021B2 (en) * | 2001-09-17 | 2005-05-10 | Lucent Technologies Inc. | Dynamic gain equalization arrangement for optical signals |
JP2003172830A (ja) * | 2001-12-04 | 2003-06-20 | Fujitsu Ltd | 光合分波器 |
US7006729B2 (en) | 2001-12-31 | 2006-02-28 | Wavesplitter Technologies, Inc. | Optical components having reduced insertion loss |
CA2368945A1 (en) | 2002-01-21 | 2003-07-21 | Guomin Yu | Optical waveguide device having low insertion loss |
GB0201969D0 (en) | 2002-01-29 | 2002-03-13 | Qinetiq Ltd | Integrated optics devices |
US6873766B2 (en) * | 2002-04-12 | 2005-03-29 | Corrado P. Dragone | Efficient waveguide arrays with nearly perfect element patterns |
NL1020609C2 (nl) * | 2002-05-16 | 2003-11-18 | Lightwave Devices Group | Inrichting en werkwijze voor het bewerken van optische signalen. |
AU2003233788A1 (en) * | 2002-06-04 | 2003-12-19 | Nkt Integration A/S | Integrated splitter with reduced losses |
US6836600B2 (en) | 2003-03-13 | 2004-12-28 | Lucent Technologies Inc. | Optical coupler with low loss interconnections |
US7003198B2 (en) * | 2003-09-09 | 2006-02-21 | Lucent Technologies Inc. | Integrateable band filter using waveguide grating routers |
US7010197B2 (en) * | 2003-09-09 | 2006-03-07 | Lucent Technologies Inc. | Integrateable band filter using waveguide grating routers |
CA2489898C (en) * | 2003-12-19 | 2009-08-18 | Nec Corporation | Low loss awg muliplexer |
JP4506447B2 (ja) * | 2003-12-19 | 2010-07-21 | 日本電気株式会社 | 光分岐結合器、ビームスプリッタおよびアレイ導波路回折格子型光合分波器 |
JP4626153B2 (ja) * | 2004-02-20 | 2011-02-02 | 日本電気株式会社 | 光導波路回路の製造方法 |
JP2005266381A (ja) * | 2004-03-19 | 2005-09-29 | Nec Corp | 導波路型光スプリッタ及びこれを備えた導波路型光モジュール |
US7636522B2 (en) * | 2004-04-15 | 2009-12-22 | Infinera Corporation | Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid |
JP4385224B2 (ja) * | 2004-07-02 | 2009-12-16 | 日本電気株式会社 | 光導波路デバイス及び光導波路モジュール |
US7068888B1 (en) | 2005-03-15 | 2006-06-27 | Corrado Pietro Dragone | Efficient waveguide arrays with optimized matching transitions |
US7609917B2 (en) * | 2005-10-11 | 2009-10-27 | Lightwave Microsystems Corporation | Method and apparatus for controlling waveguide birefringence by selection of a waveguide core width for a top cladding |
US7283700B2 (en) * | 2005-11-02 | 2007-10-16 | Corrado Pietro Dragone | Optical router using stationary imaging |
JP4625420B2 (ja) * | 2006-04-04 | 2011-02-02 | 日本電信電話株式会社 | 光回路 |
CN101311759A (zh) * | 2007-05-25 | 2008-11-26 | Jds尤尼弗思公司 | 绝热波导过渡 |
US7702200B2 (en) * | 2008-02-28 | 2010-04-20 | Corrado Pietro Dragone | Waveguide grating optical router suitable for CWDM |
JP2009251176A (ja) * | 2008-04-03 | 2009-10-29 | Nippon Telegr & Teleph Corp <Ntt> | 光信号処理回路 |
WO2009152611A1 (en) * | 2008-06-17 | 2009-12-23 | Enablence Inc. | Multifaceted segmented waveguide structure for planar waveguide devices |
US7903913B2 (en) * | 2008-08-01 | 2011-03-08 | Alcatel-Lucent Usa Inc. | Optical apparatus |
US8280254B2 (en) * | 2009-03-20 | 2012-10-02 | Alcatel Lucent | Optical interleavers and de-interleavers |
US8606058B2 (en) * | 2009-04-30 | 2013-12-10 | Hewlett-Packard Development Company, L.P. | Multi-channel optical coupler |
JP5327895B2 (ja) | 2010-05-27 | 2013-10-30 | Nttエレクトロニクス株式会社 | 光導波路及びアレイ導波路回折格子 |
US8625935B2 (en) * | 2010-06-15 | 2014-01-07 | Luxtera, Inc. | Method and system for integrated power combiners |
JP5473868B2 (ja) | 2010-11-09 | 2014-04-16 | Nttエレクトロニクス株式会社 | 光導波路及びアレイ導波路回折格子 |
JP5327897B2 (ja) | 2010-12-22 | 2013-10-30 | Nttエレクトロニクス株式会社 | 光導波路及びアレイ導波路回折格子 |
JP2013122493A (ja) * | 2011-12-09 | 2013-06-20 | Furukawa Electric Co Ltd:The | 光分岐素子および光分岐回路 |
US9335469B2 (en) | 2012-01-31 | 2016-05-10 | Ignis Photonyx A/S | Planar optical branching circuit |
US9671560B1 (en) * | 2016-03-18 | 2017-06-06 | Lumentum Operations Llc | Angled periodic segmented waveguide for spot size conversion with reduced return loss |
US10330863B2 (en) * | 2017-04-18 | 2019-06-25 | Neophotonics Corporation | Planar lightwave circuit optical splitter / mixer |
KR102312608B1 (ko) * | 2018-01-15 | 2021-10-18 | 한국전자통신연구원 | 광 도파로 구조체 |
CN108776367B (zh) * | 2018-04-20 | 2021-07-13 | 江伟 | 一种高密度光子集成的波导光栅阵列 |
US10859769B2 (en) | 2018-09-06 | 2020-12-08 | Mitsubishi Electric Research Laboratories, Inc. | Compact photonic devices |
ES2872650B2 (es) * | 2020-04-29 | 2022-03-11 | Univ Malaga | Guia de onda periodica sub-longitud de onda enladrillada, adaptador modal, divisor de potencia y divisor de polarizacion que hacen uso de dicha guia de onda |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786131A (en) * | 1987-07-28 | 1988-11-22 | Polaroid Corporation | Star coupler |
US4902086A (en) * | 1988-03-03 | 1990-02-20 | At&T Bell Laboratories | Device including a substrate-supported optical waveguide, and method of manufacture |
US4904042A (en) * | 1988-05-03 | 1990-02-27 | American Telephone And Telegraph Company | N×N optical star coupler |
JP3066866B2 (ja) * | 1989-10-25 | 2000-07-17 | 三菱瓦斯化学株式会社 | 光分岐器 |
US5002350A (en) * | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
US5078468A (en) * | 1991-04-24 | 1992-01-07 | At&T Bell Laboratories | N×N optical star coupler |
US5136671A (en) * | 1991-08-21 | 1992-08-04 | At&T Bell Laboratories | Optical switch, multiplexer, and demultiplexer |
US5243672A (en) * | 1992-08-04 | 1993-09-07 | At&T Bell Laboratories | Planar waveguide having optimized bend |
US5339157A (en) * | 1993-02-19 | 1994-08-16 | At&T Bell Laboratories | Rapidly tunable integrated optical filter |
US5629999A (en) * | 1995-03-10 | 1997-05-13 | Lucent Technologies Inc. | Side-gap mode tapering for integrated optic waveguides |
-
1997
- 1997-02-04 US US08/794,711 patent/US5745618A/en not_active Expired - Lifetime
-
1998
- 1998-02-03 EP EP98300752A patent/EP0856755B1/de not_active Expired - Lifetime
- 1998-02-03 JP JP02165498A patent/JP3338356B2/ja not_active Expired - Fee Related
- 1998-02-03 DE DE69800019T patent/DE69800019T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3338356B2 (ja) | 2002-10-28 |
DE69800019T2 (de) | 2000-05-25 |
EP0856755B1 (de) | 1999-09-15 |
JPH10274719A (ja) | 1998-10-13 |
US5745618A (en) | 1998-04-28 |
EP0856755A1 (de) | 1998-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |