JP2011521296A - 光インターコネクト - Google Patents
光インターコネクト Download PDFInfo
- Publication number
- JP2011521296A JP2011521296A JP2011510478A JP2011510478A JP2011521296A JP 2011521296 A JP2011521296 A JP 2011521296A JP 2011510478 A JP2011510478 A JP 2011510478A JP 2011510478 A JP2011510478 A JP 2011510478A JP 2011521296 A JP2011521296 A JP 2011521296A
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- JP
- Japan
- Prior art keywords
- optical
- waveguide
- waveguides
- interconnect
- diffraction 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.)
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-
- 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
- G02B6/34—Optical coupling means utilising prism or grating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29311—Diffractive element operating in transmission
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
- G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
- G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
-
- 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
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
Abstract
【選択図】図1A
Description
図1Aおよび図1Bは、光インターコネクト(100)の実施例を示す。図1Aは光インターコネクト(100)の実施例の正面図、図1Bは光インターコネクト(100)の実施例の側面図を示す。
図10は、光学システム(1000)の実施例のブロック図を示す。システム(1000)の実施例は、光インターコネクト(1005)に結合される複数の光源(1001−1〜1001−4)および複数の受光器(1003−1〜1003−4)を含む。光インターコネクト(1005)は、光源(1001−1〜1001−4)により生成される光ビームを受光器(1003−1〜1003−4)内に選択的に経路付けおよび/又は分割するよう構成されてもよい。
図11は、光の送信方法(1100)の実施例のブロック図を示す。方法(1100)においては、第1の光学導波路を設け(工程1101)、第1の光学導波路に垂直な第2の光学導波路を設ける(工程1103)。所定の実施の形態において、光学導波路は、少なくとも1束の光ファイバを含んでいてもよい。
Claims (15)
- 略垂直な第1(101)および第2(103)の光学導波路と、
前記第1(101)および第2(103)の光学導波路間に配置されてエバネセント結合される光回折格子(105)とを備え、
前記光回折格子(105)は、前記第1(101)および第2(103)の光学導波路に対して約45度の角度で設けられる複数の貫通孔からなる列(107)を備えることを特徴とする光インターコネクト。 - 前記光回折格子(105)は、角運動量の補正量を与えることにより前記第1(101)および第2(103)の光学導波路間で所定の波長を有する光エネルギを結合するよう構成される周期性を備えることを特徴とする請求項1に記載の光インターコネクト。
- 前記第1(101)および第2(103)の光学導波路の各々は少なくとも1束の光ファイバを備えることを特徴とする請求項1に記載の光インターコネクト。
- 前記格子(105)は非吸収性の誘電材料を備えることを特徴とする請求項1に記載の光インターコネクト。
- 前記第1の光学導波路(101)に結合される光源(1001)を更に備えることを特徴とする請求項1に記載の光インターコネクト。
- 少なくとも1個の送信側光学導波路(603)と、
前記送信側導波路(603)に略垂直な複数の略平行な受信側光学導波路(605、607、609)と,
前記送信側導波路(603)および受信側光学導波路(605、607、609)の各々間に配置されてエバネセント結合される光回折格子(105)とを備え、
前記光回折格子(105)は、貫通孔(109)の複数の列(107)を有し、
前記列(107)は、前記送信側導波路(603)および受信側導波路(605、607、609)に対して約45度の角度で設けられ、
前記光回折格子(105)は個別の送信側導波路(603)および受信側導波路(605、607、609)間で光エネルギを結合するよう構成される固有の周期性を有する複数の領域(915)を有することを特徴とする光インターコネクト。 - 前記光回折格子(105)は、角運動量の補正量を与えることにより、前記少なくとも1個の送信側導波路(603)および少なくとも1個の前記受信側導波路(605、607、609)間で所定の波長を有する光エネルギを結合するよう構成される周期性を備えることを特徴とする請求項6に記載の光インターコネクト。
- 前記光回折格子(105)は、前記波長より小さい周期性寸法を備えることを特徴とする請求項7に記載の光インターコネクト。
- 前記光学導波路(603、605、607、609)の各々は少なくとも1束の光ファイバを備えることを特徴とする請求項6に記載の光インターコネクト。
- 前記格子(105)は非吸収性の誘電材料を備えることを特徴とする請求項6に記載の光インターコネクト。
- 前記インターコネクトは光信号を前記少なくとも1個の送信側導波路(603)から前記受信側導波路(605、607、609)に多重送信するよう構成されることを特徴とする請求項6に記載の光インターコネクト。
- 相互に略垂直な第1(1101)および第2(1103)の光学導波路を設け、
前記第1(1101)および第2(1103)の導波路間に配置されてエバネセント結合される光回折格子(1105)を設け、
前記第1の光学導波路(101)を介して光ビーム(111)を送信することを含み、
前記光回折格子(1105)は、前記第1(101)および第2(103)の光学導波路に対して約45度の角度で設けられる複数列(107)の貫通孔(109)を備えることを特徴とする方法。 - 前記光ビーム(111)はデータにより変調されることを特徴とする請求項12に記載の方法。
- 前記第1の光学導波路(101)を介して送信される前記光ビーム(111)に対応して前記第2の導波路(103)内で二次光ビーム(113)を受信する(1109)ことをさらに含むことを特徴とする請求項12に記載の方法。
- 前記光回折格子(105)は、角運動量の補正量を与えることにより前記第1(101)および第2(103)の光学導波路間で所定の波長を有する光エネルギを結合するよう構成される周期性を備えることを特徴とする請求項12に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/064761 WO2009142646A1 (en) | 2008-05-23 | 2008-05-23 | Optical interconnect |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521296A true JP2011521296A (ja) | 2011-07-21 |
JP5118772B2 JP5118772B2 (ja) | 2013-01-16 |
Family
ID=41340406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011510478A Expired - Fee Related JP5118772B2 (ja) | 2008-05-23 | 2008-05-23 | 光インターコネクト |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110075966A1 (ja) |
EP (1) | EP2279440A4 (ja) |
JP (1) | JP5118772B2 (ja) |
KR (1) | KR101508029B1 (ja) |
CN (1) | CN102105827B (ja) |
WO (1) | WO2009142646A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327398B (zh) * | 2020-11-20 | 2022-03-08 | 中国科学院上海光学精密机械研究所 | 一种矢量补偿体布拉格光栅角度偏转器的制备方法 |
US11415744B1 (en) * | 2021-02-08 | 2022-08-16 | Globalfoundries U.S. Inc. | Perforated wavelength-division multiplexing filters |
Citations (4)
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US5937115A (en) * | 1997-02-12 | 1999-08-10 | Foster-Miller, Inc. | Switchable optical components/structures and methods for the fabrication thereof |
US6778746B2 (en) * | 1997-05-16 | 2004-08-17 | Btg International Limited | Optical devices and methods of fabrication thereof |
JP2004334190A (ja) * | 2003-04-18 | 2004-11-25 | Ricoh Co Ltd | 光制御素子及び光制御デバイス |
JP2009540312A (ja) * | 2006-06-12 | 2009-11-19 | コミツサリア タ レネルジー アトミーク | 近接場透過で作動する光学部品 |
Family Cites Families (15)
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JPH05313032A (ja) * | 1992-05-08 | 1993-11-26 | Nippon Sheet Glass Co Ltd | 光導波路の作製方法 |
US5630004A (en) * | 1994-09-09 | 1997-05-13 | Deacon Research | Controllable beam director using poled structure |
US6567573B1 (en) * | 1997-02-12 | 2003-05-20 | Digilens, Inc. | Switchable optical components |
US6198860B1 (en) * | 1998-09-22 | 2001-03-06 | Massachusetts Institute Of Technology | Optical waveguide crossings |
JP2001174652A (ja) * | 1999-12-14 | 2001-06-29 | Showa Electric Wire & Cable Co Ltd | 光合分波器 |
US6983110B2 (en) * | 2001-02-22 | 2006-01-03 | Agilent Technologies, Inc. | Component characteristic tolerant and component alignment tolerant optical receiver |
JP2002277653A (ja) | 2001-03-22 | 2002-09-25 | Kddi Corp | 光学デバイス |
US6891993B2 (en) * | 2001-06-11 | 2005-05-10 | The University Of Delaware | Multi-channel wavelength division multiplexing using photonic crystals |
US7373045B2 (en) * | 2001-07-03 | 2008-05-13 | Brown University Research Foundation | Method and apparatus for processing optical signals with supergratings |
EP1308773A1 (en) * | 2001-11-01 | 2003-05-07 | Agilent Technologies, Inc. (a Delaware corporation) | Wavelength tuneable optical device |
GB0208255D0 (en) * | 2002-04-10 | 2002-05-22 | Imec Inter Uni Micro Electr | Photonic crystal based fiber-to-waveguide coupler for polarisation independent photonic integrated circuits |
JP3692354B2 (ja) | 2002-12-26 | 2005-09-07 | 独立行政法人科学技術振興機構 | 電磁波周波数フィルタ |
TW588162B (en) * | 2003-04-21 | 2004-05-21 | Univ Nat Chiao Tung | Fiber-optic tunable filters and intensity modulators |
US6804446B1 (en) * | 2003-11-18 | 2004-10-12 | University Of Alabama In Huntsville | Waveguide including at least one photonic crystal region for directing signals propagating therethrough |
US7228030B2 (en) * | 2004-03-29 | 2007-06-05 | Intel Corporation | Method and apparatus providing an output coupler for an optical beam |
-
2008
- 2008-05-23 JP JP2011510478A patent/JP5118772B2/ja not_active Expired - Fee Related
- 2008-05-23 WO PCT/US2008/064761 patent/WO2009142646A1/en active Application Filing
- 2008-05-23 EP EP08756236A patent/EP2279440A4/en not_active Withdrawn
- 2008-05-23 US US12/994,118 patent/US20110075966A1/en not_active Abandoned
- 2008-05-23 KR KR1020107029031A patent/KR101508029B1/ko not_active IP Right Cessation
- 2008-05-23 CN CN200880130477.4A patent/CN102105827B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5937115A (en) * | 1997-02-12 | 1999-08-10 | Foster-Miller, Inc. | Switchable optical components/structures and methods for the fabrication thereof |
US6778746B2 (en) * | 1997-05-16 | 2004-08-17 | Btg International Limited | Optical devices and methods of fabrication thereof |
JP2004334190A (ja) * | 2003-04-18 | 2004-11-25 | Ricoh Co Ltd | 光制御素子及び光制御デバイス |
JP2009540312A (ja) * | 2006-06-12 | 2009-11-19 | コミツサリア タ レネルジー アトミーク | 近接場透過で作動する光学部品 |
Also Published As
Publication number | Publication date |
---|---|
CN102105827B (zh) | 2013-09-25 |
CN102105827A (zh) | 2011-06-22 |
EP2279440A4 (en) | 2013-01-02 |
US20110075966A1 (en) | 2011-03-31 |
KR20110014219A (ko) | 2011-02-10 |
EP2279440A1 (en) | 2011-02-02 |
WO2009142646A1 (en) | 2009-11-26 |
KR101508029B1 (ko) | 2015-04-06 |
JP5118772B2 (ja) | 2013-01-16 |
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