JP2000508083A - 光回折格子 - Google Patents
光回折格子Info
- Publication number
- JP2000508083A JP2000508083A JP9534136A JP53413697A JP2000508083A JP 2000508083 A JP2000508083 A JP 2000508083A JP 9534136 A JP9534136 A JP 9534136A JP 53413697 A JP53413697 A JP 53413697A JP 2000508083 A JP2000508083 A JP 2000508083A
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- optical crystal
- crystal material
- light
- grating
- 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.)
- Pending
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
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)光学結晶材料の領域と; b)該光学結晶材料に入力ビームを結合する手段と; c)該光学結晶材料から、グレーズ状態で放出される出力ビームを結合するた めの手段とから成る光回折格子。 2.前記光学結晶材料は概ね平面状である請求項1記載の回折格子。 3.前記光学結晶材料は誘電体材料内に形成された散乱中心の概ね規則正しい アレイで成る請求項1又は2記載の回折格子。 4.前記散乱中心のアレイは10列を超えない深さの僅かなアレイであり、好 ましいのは1,2,もしくは3列だけの深さである請求項3記載の回折格子。 5.前記アレイが2または3列を含み、かつ列間の間隔が、所定の動作波長で は、1つの列から散乱されたグレーズ状態で放出されたビームがその列もしくは 他の列から散乱されたグレーズ状態で放出されたビームと建設的に相互作用する ようなものである請求項4記載の回折格子。 6.前記入力及び出力ビームを結合するための手段は、光学結晶材料で共通基 板上に形成された導波路を含む請求項1ないし5のいずれか1項記載の回折格子 。 7.前記導波路は、平面状表面に垂直な方向に光を閉じ込めるようにされたプ レーナ構造で成る請求項6記載の回折格子。 8.少くとも1つの導波路がリッジ導波路であり、平面状表面に平行な方向に もまた光を閉じ込めるようにされている請求項6記載の回折格子。 9.入力ビームを結合する手段と出力ビームを結合する手段を光学結晶材料の いずれかの側に置いて、前記回折格子が透過形で動作するように構成されている 請求項1ないし8のいずれか1項記載の回折格子。 10.前記誘電体材料がIII−V族材料である請求項1ないし9のいずれか1項 記載の回折格子。 11.前記誘電体材料がインジウムフォスファイド(InP)である請求項10 記載の回折格子。 12.前記散乱中心が誘電体基板内に形成された孔で成る請求項3,4又は5の いずれか1項記載の回折格子。 13.前記孔が誘電体材料で充填されている請求項12記載の回折格子。 14.入力ビームを結合するための前記手段は前記光学結晶材料の領域に入射す るビームをコリメートするための手段を含む請求項1ないし13のいずれか1項 記載の回折格子。 15.出力ビームを結合するための前記手段はグレーズ状態で放出される出力ビ ームをフォーカスするための手段を含む請求項1ないし14のいずれか1項記載 の回折格子。 16.少くとも1つの前記コリメートするための手段と、フォーカスするための 手段とが前記光学結晶材料の領域を備えた共通基板内に一体的に形成された凹状 反射面で成る請求項14又は15記載の回折格子。 17.光学結晶材料の領域を形成し、 前記領域に隣接して入力ビームを結合するための手段とグレーズ状で放出され るビームを結合するための手段とを形成することを特徴とする光回折格子を製造 する方法。 18.前記結合するための手段と光学結晶材料の領域とを誘電体材料の共通基板 上に形成することを含む請求項17記載の方法。 19.前記光学結晶材料の領域を形成する段階が誘電体材料内に概ね規則正しい 孔のアレイをエッチングすることを含む請求項17又は18記載の方法。 20.前記孔にその後誘電体材料を充填する段階を含む請求項19記載の方法。 21.請求項1ないし16のいずれか1項記載の回折格子を含む波長マルチプレ クサまたはデマルチプレクサ。 22.a)光入力と; b)該光入力からの入射光ビームを受けるようにされた光学結晶材料の領域と ; c)前記光学結晶の領域からの光ビームを受けるようにされた光出力とから成 る光回折格子。 23.a)光入力と; b)該光入力からの入射光ビームを受けるようにされ、かつ誘電体材料内に形 成された散乱中心のアレイで成る光学結晶材料の領域と; c)該光学結晶材料の領域からの光ビームを受けるようにされた光出力とから 成る光回折格子。 24.請求項1ないし16,22,及び23のうちのいずれか1項記載の光回折 格子を組み込んだ偏光選択性フィルタ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96302115 | 1996-03-27 | ||
| EP96302115.9 | 1996-03-27 | ||
| PCT/GB1997/000817 WO1997036198A1 (en) | 1996-03-27 | 1997-03-24 | Optical diffraction grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000508083A true JP2000508083A (ja) | 2000-06-27 |
Family
ID=8224863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9534136A Pending JP2000508083A (ja) | 1996-03-27 | 1997-03-24 | 光回折格子 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6052213A (ja) |
| EP (1) | EP0970397B1 (ja) |
| JP (1) | JP2000508083A (ja) |
| AU (1) | AU2038897A (ja) |
| CA (1) | CA2248042C (ja) |
| DE (1) | DE69733670T2 (ja) |
| WO (1) | WO1997036198A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6937781B2 (en) | 2001-04-04 | 2005-08-30 | Nec Corporation | Optical switch having photonic crystal structure |
| JP2015536471A (ja) * | 2012-12-04 | 2015-12-21 | エフ.ホフマン−ラ ロッシュ アーゲー | 結合親和性の検出に用いる装置 |
Families Citing this family (59)
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| DE19745324C2 (de) * | 1997-10-14 | 1999-09-16 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur wellenlängenselektiven Mischung und/oder Verteilung von polychromatischem Licht |
| US6134369A (en) * | 1999-03-31 | 2000-10-17 | Matsushita Electric Industrial Co. | Compact optical waveguide |
| JP2001075040A (ja) * | 1999-09-02 | 2001-03-23 | Ricoh Co Ltd | レーザ走査システム |
| US7167615B1 (en) * | 1999-11-05 | 2007-01-23 | Board Of Regents, The University Of Texas System | Resonant waveguide-grating filters and sensors and methods for making and using same |
| US8111401B2 (en) * | 1999-11-05 | 2012-02-07 | Robert Magnusson | Guided-mode resonance sensors employing angular, spectral, modal, and polarization diversity for high-precision sensing in compact formats |
| JP2001141946A (ja) * | 1999-11-16 | 2001-05-25 | Oki Electric Ind Co Ltd | 合分波素子 |
| JP2001272557A (ja) * | 2000-03-27 | 2001-10-05 | Minolta Co Ltd | 光機能素子及びその製造方法 |
| US6654533B1 (en) | 2000-06-16 | 2003-11-25 | Metrophotonics Inc. | Polarization independent waveguide structure |
| US6813064B2 (en) * | 2000-07-24 | 2004-11-02 | Sajeev John | Electro-actively tunable photonic bandgap materials |
| US20020027655A1 (en) * | 2000-09-04 | 2002-03-07 | Shigeo Kittaka | Optical device and spectroscopic and polarization separating apparatus using the same |
| US20030092075A1 (en) * | 2000-10-30 | 2003-05-15 | Sru Biosystems, Llc | Aldehyde chemical surface activation processes and test methods for colorimetric resonant sensors |
| US7264973B2 (en) * | 2000-10-30 | 2007-09-04 | Sru Biosystems, Inc. | Label-free methods for performing assays using a colorimetric resonant optical biosensor |
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| US7101660B2 (en) | 2000-10-30 | 2006-09-05 | Sru Biosystems, Inc. | Method for producing a colorimetric resonant reflection biosensor on rigid surfaces |
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| US7371562B2 (en) * | 2000-10-30 | 2008-05-13 | Sru Biosystems, Inc. | Guided mode resonant filter biosensor using a linear grating surface structure |
| US7202076B2 (en) | 2000-10-30 | 2007-04-10 | Sru Biosystems, Inc. | Label-free high-throughput optical technique for detecting biomolecular interactions |
| US7217574B2 (en) * | 2000-10-30 | 2007-05-15 | Sru Biosystems, Inc. | Method and apparatus for biosensor spectral shift detection |
| US7615339B2 (en) * | 2000-10-30 | 2009-11-10 | Sru Biosystems, Inc. | Method for producing a colorimetric resonant reflection biosensor on rigid surfaces |
| DE10121462A1 (de) * | 2001-05-02 | 2002-11-21 | Infineon Technologies Ag | Gitteranordnung |
| US6466709B1 (en) * | 2001-05-02 | 2002-10-15 | California Institute Of Technology | Photonic crystal microcavities for strong coupling between an atom and the cavity field and method of fabricating the same |
| EP1438616A1 (en) * | 2001-10-17 | 2004-07-21 | Riso National Laboratory | A system for electromagnetic field conversion |
| US6721476B2 (en) | 2001-12-03 | 2004-04-13 | Honeywell International Inc. | Optical demultiplexer based on three-dimensionally periodic photonic crystals |
| US20030123827A1 (en) * | 2001-12-28 | 2003-07-03 | Xtalight, Inc. | Systems and methods of manufacturing integrated photonic circuit devices |
| US6991847B2 (en) | 2002-02-07 | 2006-01-31 | Honeywell International Inc. | Light emitting photonic crystals |
| US6868107B2 (en) * | 2002-03-07 | 2005-03-15 | The United States Of America As Represented By The Secretary Of The Navy | Method for designing photonic-crystal distributed-feedback and distributed bragg-reflector lasers |
| US6649990B2 (en) * | 2002-03-29 | 2003-11-18 | Intel Corporation | Method and apparatus for incorporating a low contrast interface and a high contrast interface into an optical device |
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| JP2007510928A (ja) * | 2003-11-06 | 2007-04-26 | エス アール ユー バイオシステムズ,インコーポレイテッド | 高密度アミン機能化表面 |
| DE102004050418B4 (de) * | 2004-10-15 | 2008-08-14 | Yokogawa Electric Corporation, Musashino | Aktives Beugungsgitter |
| US7796849B2 (en) * | 2005-10-25 | 2010-09-14 | Georgia Tech Research Corporation | Spatial separation of optical frequency components using photonic crystals |
| CN100462747C (zh) * | 2005-12-27 | 2009-02-18 | 中国科学院光电技术研究所 | 一种三台阶分束光栅及制作方法 |
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| JP2010508520A (ja) * | 2006-10-31 | 2010-03-18 | エス アール ユー バイオシステムズ,インコーポレイテッド | 官能基が付与された表面上の非特異的タンパク質結合をブロッキングする方法 |
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| US8244083B2 (en) * | 2007-09-17 | 2012-08-14 | Seidman Abraham N | Steerable, thin far-field electromagnetic beam |
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| EP2304500A1 (en) * | 2008-06-04 | 2011-04-06 | SRU Biosystems, Inc. | Detection of promiscuous small submicrometer aggregates |
| US20100273185A1 (en) * | 2009-04-27 | 2010-10-28 | Sru Biosystems, Inc. | Detection of Biased Agonist Activation |
| CA2761114A1 (en) * | 2009-05-15 | 2010-11-18 | Sru Biosystems, Inc. | Detection of changes in cell populations and mixed cell populations |
| JP2013523095A (ja) * | 2010-03-26 | 2013-06-17 | エックス−ボディ インコーポレイテッド | 化合物ライブラリーをスクリーニングするための人工多能性細胞および他の細胞の使用法 |
| US9176282B2 (en) | 2011-10-06 | 2015-11-03 | Valorbec S.E.C. | High efficiency mono-order concave diffraction grating |
| KR101602418B1 (ko) * | 2012-04-06 | 2016-03-10 | 코닝정밀소재 주식회사 | 광추출 효율이 향상된 유기 발광소자용 기판, 그 제조방법 및 이를 구비하는 유기 발광소자 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2579044B1 (fr) * | 1985-03-13 | 1988-02-26 | Commissariat Energie Atomique | Dispositif de multiplexage de plusieurs signaux lumineux en optique integree |
| GB2222891B (en) * | 1988-09-17 | 1992-01-08 | Stc Plc | Diffraction grating |
| US5245466A (en) * | 1990-08-15 | 1993-09-14 | President And Fellows Of Harvard University And Rowland Institute | Optical matter |
| US5187461A (en) * | 1991-02-15 | 1993-02-16 | Karl Brommer | Low-loss dielectric resonator having a lattice structure with a resonant defect |
| WO1994016345A1 (en) * | 1993-01-08 | 1994-07-21 | Massachusetts Institute Of Technology | Low-loss optical and optoelectronic integrated circuits |
| US5726805A (en) * | 1996-06-25 | 1998-03-10 | Sandia Corporation | Optical filter including a sub-wavelength periodic structure and method of making |
-
1997
- 1997-03-24 EP EP97908417A patent/EP0970397B1/en not_active Expired - Lifetime
- 1997-03-24 AU AU20388/97A patent/AU2038897A/en not_active Abandoned
- 1997-03-24 DE DE69733670T patent/DE69733670T2/de not_active Expired - Fee Related
- 1997-03-24 JP JP9534136A patent/JP2000508083A/ja active Pending
- 1997-03-24 US US09/051,537 patent/US6052213A/en not_active Expired - Lifetime
- 1997-03-24 CA CA002248042A patent/CA2248042C/en not_active Expired - Fee Related
- 1997-03-24 WO PCT/GB1997/000817 patent/WO1997036198A1/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6937781B2 (en) | 2001-04-04 | 2005-08-30 | Nec Corporation | Optical switch having photonic crystal structure |
| US7263251B2 (en) | 2001-04-04 | 2007-08-28 | Nec Corporation | Optical switch having photonic crystal structure |
| JP2015536471A (ja) * | 2012-12-04 | 2015-12-21 | エフ.ホフマン−ラ ロッシュ アーゲー | 結合親和性の検出に用いる装置 |
| US10156524B2 (en) | 2012-12-04 | 2018-12-18 | Hoffmann-La-Roche Inc. | Device for use in the detection of binding affinities |
Also Published As
| Publication number | Publication date |
|---|---|
| US6052213A (en) | 2000-04-18 |
| DE69733670T2 (de) | 2006-04-20 |
| WO1997036198A1 (en) | 1997-10-02 |
| EP0970397A1 (en) | 2000-01-12 |
| AU2038897A (en) | 1997-10-17 |
| CA2248042A1 (en) | 1997-10-02 |
| EP0970397B1 (en) | 2005-06-29 |
| CA2248042C (en) | 2002-04-23 |
| DE69733670D1 (de) | 2005-08-04 |
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