KR101121459B1 - 광섬유 및 평면 광학 도파관을 치밀하게 결합하는 방법 및장치 - Google Patents
광섬유 및 평면 광학 도파관을 치밀하게 결합하는 방법 및장치 Download PDFInfo
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- KR101121459B1 KR101121459B1 KR1020050001533A KR20050001533A KR101121459B1 KR 101121459 B1 KR101121459 B1 KR 101121459B1 KR 1020050001533 A KR1020050001533 A KR 1020050001533A KR 20050001533 A KR20050001533 A KR 20050001533A KR 101121459 B1 KR101121459 B1 KR 101121459B1
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Images
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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/30—Optical coupling means for use between fibre and thin-film device
- G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
-
- 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
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- 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
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/132—Integrated optical circuits characterised by the manufacturing method by deposition of thin films
-
- 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
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
-
- 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
- G02B2006/12166—Manufacturing methods
- G02B2006/12173—Masking
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims (10)
- 광섬유를 평면 도파관에 광학적으로 결합시키는 결합 디바이스로서,상기 섬유 및 상기 평면 도파관 사이의 보다 낮은 굴절률 클래딩 영역(lower refractive index cladding region)에 각각 배치된 세그멘팅된 안내부 및 테이퍼된 안내부를 포함하는 광학 도파관 구조를 포함하고,상기 세그멘팅된 안내부는 보다 낮은 굴절률 재료의 일련의 이격된 세그먼트들을 포함하고, 상기 세그먼트들은 상기 섬유 코어의 단면과 실질적으로 동일한 종축 단면들을 갖고, 연속하는 세그먼트들은 상기 섬유로부터의 빛이 상기 도파관에 접근함에 따라, 상기 평면 도파관의 굴절률에 점점 근접하는 유효 굴절률을 상기 섬유로부터의 빛에 제공하기 위해 증가하는 축 두께들(increasing axial thicknesses)을 갖고,상기 테이퍼된 안내부는 인접한 세그먼트의 종축 단면 면적과 실질적으로 동일한 상기 세그멘팅된 안내부에 인접하는 종축 단면을 갖고, 상기 세그멘팅된 안내부와 평면 도파관 코어 사이에서, 상기 도파관 코어에 인접한 축 위치에서 상기 도파관 코어의 단면 면적에 근접하도록 상기 단면 면적을 테이퍼링하는 테이퍼된 영역을 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 테이퍼된 안내부는 연속적으로 테이퍼된 섹션을 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 테이퍼된 안내부는 단계적으로 테이퍼된 섹션을 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 섬유 코어는 상기 평면 도파관 코어보다 큰 단면 면적을 갖는, 결합 디바이스.
- 제 4 항에 있어서, 상기 섬유 코어는 상기 평면 도파관 코어보다 작은 굴절률을 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 평면 도파관은 4% 또는 그 이상의 고 델타 코어(high delta core)를 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 평면 도파관은 6% 또는 그 이상의 고 델타 코어를 갖는, 결합 디바이스.
- 제 1 항에 있어서, 상기 결합 디바이스의 적어도 일부는 광섬유의 세그먼트의 형태로 구현되는, 결합 디바이스.
- 제 1 항에 있어서, 상기 도파관 구조는 상기 평면 도파관을 포함하는 집적 광학 디바이스에 배치되는, 결합 디바이스.
- 제 1 항의 결합 디바이스에 의해 평면 도파관에 결합되는 광섬유.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/756,522 | 2004-01-13 | ||
US10/756,522 US6931180B2 (en) | 2004-01-13 | 2004-01-13 | Method and apparatus for compactly coupling an optical fiber and a planar optical waveguide |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050074290A KR20050074290A (ko) | 2005-07-18 |
KR101121459B1 true KR101121459B1 (ko) | 2012-03-16 |
Family
ID=34620670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050001533A Expired - Fee Related KR101121459B1 (ko) | 2004-01-13 | 2005-01-07 | 광섬유 및 평면 광학 도파관을 치밀하게 결합하는 방법 및장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6931180B2 (ko) |
EP (1) | EP1555551B1 (ko) |
JP (2) | JP4749724B2 (ko) |
KR (1) | KR101121459B1 (ko) |
DE (1) | DE602004026680D1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1782113A1 (en) * | 2004-08-23 | 2007-05-09 | Molex Incorporated | System and tapered waveguide for improving light coupling efficiency between optical fibers and integrated planar waveguides and method of manufacturing same |
ITRM20040544A1 (it) * | 2004-11-04 | 2005-02-04 | St Microelectronics Srl | Guida d'onda ottica integrata e processo per la sua fabbricazione. |
US7356226B2 (en) | 2005-03-30 | 2008-04-08 | Nec Corporation | Optical waveguide coupler, sub-assembled optical unit, optical module and optically coupling method |
US9164239B2 (en) * | 2006-03-15 | 2015-10-20 | Alcatel Lucent | Method and apparatus for optically filtering a communication signal |
US7616854B2 (en) * | 2007-05-09 | 2009-11-10 | Alcatel-Lucent Usa Inc. | Optical coupling structure |
US20090003770A1 (en) * | 2007-06-29 | 2009-01-01 | Alcatel-Lucent | Vertical optical coupling structure |
US8055141B2 (en) * | 2007-12-17 | 2011-11-08 | Alcatel Lucent | Balanced optical signal processor |
US8078020B2 (en) * | 2008-04-08 | 2011-12-13 | Alcatel Lucent | Optical mode-converter structure |
US20090290837A1 (en) * | 2008-05-22 | 2009-11-26 | The Chinese University Of Hong Kong | Optical devices for coupling of light |
JP5135067B2 (ja) * | 2008-06-06 | 2013-01-30 | 株式会社フジクラ | 光デバイスの設計方法 |
JP5135068B2 (ja) * | 2008-06-06 | 2013-01-30 | 株式会社フジクラ | 光デバイスの設計方法 |
US7643710B1 (en) * | 2008-09-17 | 2010-01-05 | Intel Corporation | Method and apparatus for efficient coupling between silicon photonic chip and optical fiber |
US9103987B2 (en) * | 2010-12-29 | 2015-08-11 | Alcatel Lucent | Optical amplifier for multi-core optical fiber |
FR2990771B1 (fr) * | 2012-05-15 | 2015-02-27 | Commissariat Energie Atomique | Coupleur optique separateur de polarisation |
FR3008494B1 (fr) * | 2013-07-15 | 2015-09-04 | Commissariat Energie Atomique | Coupleur optique muni d'un reseau |
US9563018B2 (en) | 2014-10-09 | 2017-02-07 | International Business Machines Corporation | Tapered photonic waveguide to optical fiber proximity coupler |
US9671560B1 (en) * | 2016-03-18 | 2017-06-06 | Lumentum Operations Llc | Angled periodic segmented waveguide for spot size conversion with reduced return loss |
CN109655969A (zh) * | 2018-12-29 | 2019-04-19 | 华为技术有限公司 | 波导芯层、模斑转换器、硅光器件及光通信设备 |
WO2021071573A1 (en) | 2019-10-09 | 2021-04-15 | Massachusetts Institute Of Technology | Simultaneous electrical and optical connections for flip chip assembly |
US20230251422A1 (en) * | 2020-08-03 | 2023-08-10 | Nippon Telegraph And Telephone Corporation | Optical Circuit |
US11531164B2 (en) * | 2021-02-08 | 2022-12-20 | Globalfoundries U.S. Inc. | Hybrid edge couplers with layers in multiple levels |
CN116125592A (zh) * | 2022-12-19 | 2023-05-16 | 之江实验室 | 一种锥形波导及其设计方法、装置以及光纤耦合系统 |
Citations (1)
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KR20050001533A (ko) * | 2003-06-25 | 2005-01-07 | 주식회사 하이닉스반도체 | 반도체 소자의 트렌치형 소자 분리막 형성 방법 |
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US4234969A (en) * | 1978-09-05 | 1980-11-18 | Ncr Corporation | Bidirectional optical coupler for a data processing system |
JPH06313817A (ja) * | 1993-04-30 | 1994-11-08 | Hitachi Cable Ltd | 合成樹脂光伝送体 |
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JP3794327B2 (ja) * | 2002-01-15 | 2006-07-05 | 日本電気株式会社 | 光結合器及びその製造方法 |
JP2004240064A (ja) * | 2002-12-09 | 2004-08-26 | Hitachi Cable Ltd | スポットサイズ変換光導波路、光モジュールおよび導波路型光回路 |
-
2004
- 2004-01-13 US US10/756,522 patent/US6931180B2/en not_active Expired - Lifetime
- 2004-11-25 DE DE602004026680T patent/DE602004026680D1/de not_active Expired - Lifetime
- 2004-11-25 EP EP04257338A patent/EP1555551B1/en not_active Expired - Lifetime
-
2005
- 2005-01-07 KR KR1020050001533A patent/KR101121459B1/ko not_active Expired - Fee Related
- 2005-01-13 JP JP2005005798A patent/JP4749724B2/ja not_active Expired - Fee Related
-
2011
- 2011-04-01 JP JP2011081371A patent/JP5124666B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050001533A (ko) * | 2003-06-25 | 2005-01-07 | 주식회사 하이닉스반도체 | 반도체 소자의 트렌치형 소자 분리막 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2011170368A (ja) | 2011-09-01 |
JP4749724B2 (ja) | 2011-08-17 |
EP1555551A1 (en) | 2005-07-20 |
JP5124666B2 (ja) | 2013-01-23 |
EP1555551B1 (en) | 2010-04-21 |
DE602004026680D1 (de) | 2010-06-02 |
US20050152648A1 (en) | 2005-07-14 |
KR20050074290A (ko) | 2005-07-18 |
JP2005202405A (ja) | 2005-07-28 |
US6931180B2 (en) | 2005-08-16 |
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