JP5490116B2 - 分布ブラッグ反射を使用する混成導波モード共鳴フィルタ及び方法 - Google Patents
分布ブラッグ反射を使用する混成導波モード共鳴フィルタ及び方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/25—Constructional features of resonators using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
-
- 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
-
- 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
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Description
Claims (15)
- GMR共鳴周波数を有する導波モード共鳴(GMR)を提供する導波路層と、
混成GMR格子に入射する光信号(入射光信号)の一部分を前記導波路層内のGMRモードに結合する回折格子であって、前記入射光信号の前記一部分が前記GMR共鳴周波数に相当する周波数を有する、回折格子と、
前記入射光信号の他の部分を反射する分布ブラッグ反射器(DBR)であって、前記他の部分が、前記GMR共鳴周波数とは異なる周波数を有する、分布ブラッグ反射器(DBR)とを備えることを特徴とする混成GMR格子。 - 前記導波路層が、前記回折格子と前記DBRとの間にあるか、又は前記DBRが、前記導波路層と前記回折格子との間にあることを特徴とする請求項1に記載の混成GMR格子。
- (i)前記DBRが前記導波路層内にある、
(ii)前記回折格子が前記導波路層内にある、
(iii)前記回折格子が前記DBRの頂面層内にある、及び
(iv)前記回折格子が前記導波路層若しくは前記DBRの何れかの頂面層上にある、
のうちの1つ又は複数であることを特徴とする請求項1に記載の混成GMR格子。 - 前記導波路層が、前記入射光信号の前記一部分を吸収する吸収器を備えることを特徴とする請求項1〜3のいずれかに記載の混成GMR格子。
- 前記吸収器による吸収が前記入射光信号の前記一部分を変調するように制御可能であり、これによって、前記混成GMR格子が、前記入射光信号の前記一部分の変調器であることを特徴とする請求項4に記載の混成GMR格子。
- 前記回折格子が1次元の回折格子を備えることを特徴とする請求項1〜5のいずれかに記載の混成GMR格子。
- 前記1次元の回折格子が、前記DBRの上に重なる誘電体層の中に形成された特徴部分の周期的な配列を備えることを特徴とする請求項6に記載の混成GMR格子。
- 前記1次元の回折格子が、前記混成GMR格子の頂面層内と頂面層上の一方又は両方に形成された表面形状を有することを特徴とする請求項6に記載の混成GMR格子。
- 前記回折格子が、前記混成GMR格子の頂面層内に形成された特徴部分の配列、並びに前記混成GMR格子の頂面層内と該頂面層上の一方又は両方に形成された表面形状、の一方又は両方を備える、2次元の回折格子を備えることを特徴とする請求項1〜5のいずれかに記載の混成GMR格子。
- 請求項1〜9のいずれかの請求項に記載された混成GMR格子が複数個縦続接続されてなる光フィルタであって、該複数の混成GMR格子は互いに異なるGMR共鳴周波数を有する、光フィルタ。
- 光信号を受けるカプラと、
混成GMR格子
を備え、
前記混成GMR格子が、第1のGMR共鳴周波数を有するGMR格子と分布ブラッグ反射器(DBR)を備え、
前記DBRが回折格子と前記GMR格子の導波路層との間にあるか、又は前記導波路層が前記回折格子と前記DBRとの間にあり、
前記カプラは、前記受けた光信号を前記混成GMR格子の中に送り、
前記混成GMR格子は、前記受けた光信号の第1の部分を、前記GMR格子の前記導波路層内のGMRモードに結合し、該第1の部分の周波数は前記第1のGMR共鳴周波数に対応し、
前記混成GMR格子は、前記受けた光信号の第2の部分を前記カプラに向けて反射し、該第2の部分の周波数は前記第1のGMR共鳴周波数とは異なり、
前記カプラはさらに、前記反射された第2の部分を受けて送り出すことを特徴とする光フィルタ。 - 第2のGMR共鳴周波数を有する他の混成GMR格子を更に備え、前記他の混成GMR格子が、前記カプラから、前記反射された第2の部分を受けることを特徴とする請求項11に記載の光フィルタ。
- GMR格子の回折格子を使用して、前記GMR格子のGMR共鳴周波数の結合帯域幅内の周波数を有する、入力光信号の第1の部分を、前記GMR格子の導波路層内のGMRモードに結合することによって、GMRを前記GMR格子の中で励起するステップと、
分布ブラッグ反射器(DBR)の分布ブラッグ反射を使用して、前記GMR共鳴周波数の前記結合帯域幅の外にある周波数を有する、前記入力光信号の第2の部分を反射するステップであって、前記第2の部分は反射光信号である、ステップ
を含み、
前記DBRが、前記回折格子と前記導波路層との間にあるか、又は前記導波路層が、前記回折格子と前記DBRとの間にあることを特徴とする光フィルタリングの方法。 - 前記第1の部分が、前記導波路層内で吸収されるか、又は伝送光信号として前記導波路層によって伝送されるものであることを特徴とする請求項13に記載の光フィルタリングの方法。
- 他のGMR格子の回折格子を使用して、前記反射光信号の一部分を前記他のGMR格子の導波路層内のGMRモードに結合することによって、前記反射光信号を、他のGMR共鳴周波数を有する前記他のGMR格子の中に結合するステップであって、前記反射光信号の前記一部分が、前記他のGMR格子の前記他のGMR共鳴周波数の結合帯域幅内にある、ステップと、
前記他のGMR格子の他のDBRの分布ブラッグ反射を使用して、前記他のGMR共鳴周波数の前記結合帯域幅の外の周波数を有する、前記反射光信号の他の部分を反射するステップであって、前記反射光信号の前記他の部分は別の反射信号である、ステップ
を含む、前記入力光信号の縦続接続の光フィルタリングを更に含むことを特徴とする請求項13または14に記載の光フィルタリングの方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/US2008/069991 WO2010008376A1 (en) | 2008-07-14 | 2008-07-14 | Hybrid guided-mode resonance filter and method employing distributed bragg reflection |
Publications (3)
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JP2011528136A JP2011528136A (ja) | 2011-11-10 |
JP2011528136A5 JP2011528136A5 (ja) | 2013-11-28 |
JP5490116B2 true JP5490116B2 (ja) | 2014-05-14 |
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JP2011518690A Expired - Fee Related JP5490116B2 (ja) | 2008-07-14 | 2008-07-14 | 分布ブラッグ反射を使用する混成導波モード共鳴フィルタ及び方法 |
Country Status (6)
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US (1) | US8369665B2 (ja) |
JP (1) | JP5490116B2 (ja) |
KR (1) | KR101443728B1 (ja) |
CN (1) | CN102100005B (ja) |
DE (1) | DE112008003936T5 (ja) |
WO (1) | WO2010008376A1 (ja) |
Families Citing this family (21)
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KR101047792B1 (ko) * | 2010-04-23 | 2011-07-07 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
WO2011145794A1 (ko) * | 2010-05-18 | 2011-11-24 | 서울반도체 주식회사 | 파장변환층을 갖는 발광 다이오드 칩과 그 제조 방법, 및 그것을 포함하는 패키지 및 그 제조 방법 |
CN102156333A (zh) * | 2010-09-21 | 2011-08-17 | 华为技术有限公司 | 光收发一体装置 |
JP2012163395A (ja) * | 2011-02-04 | 2012-08-30 | Ricoh Co Ltd | 分光装置 |
CN102141651A (zh) * | 2011-04-07 | 2011-08-03 | 北京大学 | 基于表面等离子体集成的光复用/解复用器及其制备方法 |
TW201305549A (zh) * | 2011-07-19 | 2013-02-01 | Univ Nat Central | 具金屬緩衝層之波導共振生物感測器 |
JP2013113604A (ja) * | 2011-11-25 | 2013-06-10 | Ricoh Co Ltd | 分光装置 |
US9417394B2 (en) * | 2012-08-08 | 2016-08-16 | The Board Of Regents Of The University Of Texas System | Spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings |
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JP6319985B2 (ja) | 2013-10-11 | 2018-05-09 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 光モジュール及び光モジュール製造方法。 |
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KR102420017B1 (ko) * | 2015-10-06 | 2022-07-12 | 삼성전자주식회사 | 광학필터 및 이를 포함하는 전자장치 |
CN106772798B (zh) * | 2017-01-19 | 2023-03-10 | 桂林电子科技大学 | 一种基于波导布拉格光栅的反射型窄带滤波器 |
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CN107275422B (zh) * | 2017-06-22 | 2019-11-26 | 江南大学 | 一种增强二维过渡金属硫化物光吸收的结构 |
US20210181391A1 (en) * | 2017-11-06 | 2021-06-17 | Aalto University Foundation Sr | A Field-Enhancing Device |
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WO2020003118A1 (en) * | 2018-06-29 | 2020-01-02 | 3M Innovative Properties Company | Optical waveguide with spatially modulated index region |
CN114200566B (zh) * | 2021-12-14 | 2024-03-15 | 安徽中科光栅科技有限公司 | 一种串联结构的近红外带通滤波器及设计方法 |
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- 2008-07-14 JP JP2011518690A patent/JP5490116B2/ja not_active Expired - Fee Related
- 2008-07-14 WO PCT/US2008/069991 patent/WO2010008376A1/en active Application Filing
- 2008-07-14 US US13/002,763 patent/US8369665B2/en not_active Expired - Fee Related
- 2008-07-14 DE DE112008003936T patent/DE112008003936T5/de not_active Withdrawn
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US20110188807A1 (en) | 2011-08-04 |
JP2011528136A (ja) | 2011-11-10 |
WO2010008376A1 (en) | 2010-01-21 |
CN102100005A (zh) | 2011-06-15 |
CN102100005B (zh) | 2014-07-02 |
KR101443728B1 (ko) | 2014-09-23 |
US8369665B2 (en) | 2013-02-05 |
KR20110031379A (ko) | 2011-03-25 |
DE112008003936T5 (de) | 2012-01-26 |
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