JP5362013B2 - 低反射レベルの光の抽出用導波管 - Google Patents
低反射レベルの光の抽出用導波管 Download PDFInfo
- Publication number
- JP5362013B2 JP5362013B2 JP2011527779A JP2011527779A JP5362013B2 JP 5362013 B2 JP5362013 B2 JP 5362013B2 JP 2011527779 A JP2011527779 A JP 2011527779A JP 2011527779 A JP2011527779 A JP 2011527779A JP 5362013 B2 JP5362013 B2 JP 5362013B2
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- JP
- Japan
- Prior art keywords
- waveguide
- angle
- degrees
- light
- plane
- 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 - Fee Related
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- 238000000605 extraction Methods 0.000 title claims description 4
- 230000003287 optical effect Effects 0.000 claims description 11
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
- G02B6/10—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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Description
Claims (9)
- 抽出のため光を素子(2)上の電子光学部品から、素子の平面に垂直な素子の面(3)に案内するように配置された光抽出用の導波管(1)であって、細長い第1部分(4)と、第2部分とを有する導波管において、
前記第2部分は前記素子の平面に垂直な表面(JK)を備え、それによって前記光が前記表面(JK)で屈折されて、前記表面(JK)を通して導波管(1)から出ること、非断熱的な縦断面(GHLM)が光の伝播方向において前記第1部分(4)の後であって前記表面(JK)の手前に配置されること、及び前記表面(JK)が前記素子の平面内で、前記第1部分(4)の光軸(A)に対して5〜80度の第1角度(V1)を形成し、且つ前記素子の面(3)に対して所定の角度を形成していることを特徴とする、導波管。 - 前記第1部分(4)の光軸(A)が前記素子の平面内で、前記面(3)と第2角度(V2)を形成することを特徴とする、請求項1に記載の導波管。
- 前記表面(JK)が、前記第1部分(4)の光軸(A)と、70度より小さく20度より大きい角度(V1)を形成することを特徴とする、請求項1または2に記載の導波管。
- 前記第2部分(5)が、区間(FGMN)を有し、該区間に沿って、前記導波管(1)が、前記第1部分(4)の幅よりも大きな幅の導波管を形成するように、断熱的に広げられていることを特徴とする、請求項1、2または3に記載の導波管。
- 前記導波管(1)が、前記面(3)に到達する前に前記素子(2)内で、前記表面(JK)のところで終端することを特徴とする、請求項1から4のいずれか1項に記載の導波管。
- 前記第2角度(V2)が、89度より小さく85度より大きいことを特徴とする、請求項1から5のいずれか1項に記載の導波管。
- 前記第2角度(V2)が、86度と88度の間であることを特徴とする、請求項1から6のいずれか1項に記載の導波管。
- 前記第1角度(V1)が、断面角度(Vk)=90度−V1で表現される時に、45度から60度の間であることを特徴とする、請求項1から7のいずれか1項に記載の導波管。
- 前記面(3)が、反射防止膜で処理されることを特徴とする、請求項1から8のいずれか1項に記載の導波管。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0850021A SE0850021L (sv) | 2008-09-23 | 2008-09-23 | Vågledare för utkoppling med låg reflex. |
SE0850021-7 | 2008-09-23 | ||
PCT/SE2009/051037 WO2010036186A1 (en) | 2008-09-23 | 2009-09-17 | Waveguide for extraction of light at low levels of reflection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012503783A JP2012503783A (ja) | 2012-02-09 |
JP5362013B2 true JP5362013B2 (ja) | 2013-12-11 |
Family
ID=41435139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011527779A Expired - Fee Related JP5362013B2 (ja) | 2008-09-23 | 2009-09-17 | 低反射レベルの光の抽出用導波管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9921370B2 (ja) |
EP (1) | EP2331995A4 (ja) |
JP (1) | JP5362013B2 (ja) |
SE (1) | SE0850021L (ja) |
WO (1) | WO2010036186A1 (ja) |
Family Cites Families (32)
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JP3017869B2 (ja) * | 1991-12-25 | 2000-03-13 | 株式会社東芝 | 半導体光増幅器 |
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JPH08211342A (ja) * | 1995-02-03 | 1996-08-20 | Hitachi Ltd | 半導体光機能素子 |
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JPH1146044A (ja) | 1997-07-28 | 1999-02-16 | Nec Corp | 半導体光増幅素子 |
FR2783933B1 (fr) | 1998-09-24 | 2000-11-24 | Cit Alcatel | Composant optique integre |
USD427152S (en) * | 1999-01-27 | 2000-06-27 | 3M Innovative Properties Company | Cable splice enclosure |
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US6289147B1 (en) * | 1999-11-01 | 2001-09-11 | Bbv Design Bv | Passband flattening of a phasar |
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TW523615B (en) * | 2000-02-17 | 2003-03-11 | L3 Optics Inc | Guided wave optical switch based on an active semiconductor amplifier and a passive optical component |
CN2446537Y (zh) * | 2000-10-18 | 2001-09-05 | 福建华科光电有限公司 | 一种光纤准直器结构 |
US6890450B2 (en) * | 2001-02-02 | 2005-05-10 | Intel Corporation | Method of providing optical quality silicon surface |
JP4127975B2 (ja) | 2001-02-16 | 2008-07-30 | 富士通株式会社 | 光導波装置 |
FR2825199B1 (fr) * | 2001-05-23 | 2004-02-20 | Nexans | Boitier d'appareillage, notamment boitier d'epissurage |
CA2444728A1 (en) * | 2001-06-29 | 2003-01-09 | Corning Cable Systems S.A. | Splice protection sleeve |
JP3766637B2 (ja) * | 2002-03-04 | 2006-04-12 | 富士通株式会社 | 光結合素子及び光デバイス |
WO2003098293A1 (fr) * | 2002-05-15 | 2003-11-27 | Sumitomo Electric Industries, Ltd. | Module de guide d'ondes optique |
GB0216319D0 (en) * | 2002-07-13 | 2002-08-21 | Alcatel Optronics Uk Ltd | Improved optical splitter |
US6985646B2 (en) * | 2003-01-24 | 2006-01-10 | Xponent Photonics Inc | Etched-facet semiconductor optical component with integrated end-coupled waveguide and methods of fabrication and use thereof |
US6892008B2 (en) * | 2003-02-14 | 2005-05-10 | Optovia Corporation | Planar star couplers with reduced insertion loss |
CN100406936C (zh) * | 2003-05-16 | 2008-07-30 | 日立化成工业株式会社 | 光导波路结构 |
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-
2008
- 2008-09-23 SE SE0850021A patent/SE0850021L/xx not_active IP Right Cessation
-
2009
- 2009-09-17 WO PCT/SE2009/051037 patent/WO2010036186A1/en active Application Filing
- 2009-09-17 US US13/120,013 patent/US9921370B2/en active Active
- 2009-09-17 EP EP09816522.8A patent/EP2331995A4/en not_active Withdrawn
- 2009-09-17 JP JP2011527779A patent/JP5362013B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE532380C2 (sv) | 2009-12-29 |
JP2012503783A (ja) | 2012-02-09 |
EP2331995A4 (en) | 2017-11-22 |
EP2331995A1 (en) | 2011-06-15 |
US9921370B2 (en) | 2018-03-20 |
SE0850021L (sv) | 2009-12-29 |
WO2010036186A1 (en) | 2010-04-01 |
US20110222816A1 (en) | 2011-09-15 |
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