JP7492161B2 - 光導波路デバイス - Google Patents
光導波路デバイス Download PDFInfo
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- JP7492161B2 JP7492161B2 JP2022558697A JP2022558697A JP7492161B2 JP 7492161 B2 JP7492161 B2 JP 7492161B2 JP 2022558697 A JP2022558697 A JP 2022558697A JP 2022558697 A JP2022558697 A JP 2022558697A JP 7492161 B2 JP7492161 B2 JP 7492161B2
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- 239000004584 polyacrylic acid Substances 0.000 description 1
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- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- 229920006254 polymer film Polymers 0.000 description 1
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- 150000004033 porphyrin derivatives Chemical class 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
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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
- G02B6/36—Mechanical coupling means
- G02B6/3608—Fibre wiring boards, i.e. where fibres are embedded or attached in a pattern on or to a substrate, e.g. flexible sheets
-
- 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
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- 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
- G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
-
- 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
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
- G02B2006/0325—Fluid core or cladding
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Description
Claims (7)
- 板状に形成された基板と、
膨潤性を有しフィルム状に形成され、前記基板の一面側に設けられたソフトマテリアルと、
前記基板と前記ソフトマテリアルとの界面において前記一面における所定方向に沿って延在して形成され、前記基板と前記ソフトマテリアルとを接着する一対の接着領域と、
前記一対の接着領域の間において前記基板と前記ソフトマテリアルとを接着しないように形成された非接着領域と、
前記非接着領域において膨潤した前記ソフトマテリアルが前記基板から突出するように流路が形成された突出部と、
前記流路に充填され前記ソフトマテリアルに比して高屈折率を有する液体と、
前記流路の両端に接続された一対の送液チューブと、
前記一対の送液チューブのそれぞれに挿入された一対の光ファイバーと、を有し、
前記突出部には、前記ソフトマテリアルにより形成されたクラッドと、前記流路において前記液体により形成されたコアとを有する光導波路が形成され、
前記突出部は、外部から与えられる刺激に基づいて膨潤度の変化した前記ソフトマテリアルが体積変化し前記流路の管軸方向に前記ソフトマテリアルが膨潤して座屈することで、前記流路の管軸方向に沿って波型の前記流路を形成し、
外部刺激に対して応答した前記ソフトマテリアルの膨潤度に応じて、波型の前記流路の曲率、幅、前記流路の管軸方向に沿って断面視した断面形状が変化し、前記流路の形状変化に追随して前記流路に充填された前記液体の形状が変化するとともに、
前記光ファイバーから前記流路に光を入射して、外部刺激に基づいて形状変化した前記光導波路における光導波の状態を観察し、
外部刺激に対して応答した前記光導波路の光路長の変化を、前記光ファイバーから光を入射して感知する、
光導波路デバイス。 - 前記送液チューブは、前記流路の形状変化に応じて前記流路に前記液体を流入出させる、
請求項1に記載の光導波路デバイス。 - 前記突出部は、前記流路に充填される前記液体の種類に応じて光を導波し、或いは光を非導波するように形成されている、
請求項1または2に記載の光導波路デバイス。 - 前記ソフトマテリアルは、水系溶媒により膨潤するハイドロゲルにより形成されている、
請求項1から3のうちいずれか1項に記載の光導波路デバイス。 - 前記ソフトマテリアルは、親油性溶媒により膨潤するオルガノゲルにより形成されている、
請求項1から4のうちいずれか1項に記載の光導波路デバイス。 - 前記ソフトマテリアルは、光刺激、或いは熱刺激により膨潤するように形成されている、
請求項1から5のうちいずれか1項に記載の光導波路デバイス。 - 前記ソフトマテリアルは、細胞及び/又は微生物を含み、生体適合性を有するように形成されている、
請求項1から6のうちいずれか1項に記載の光導波路デバイス。
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Citations (2)
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WO2020080113A1 (ja) | 2018-10-18 | 2020-04-23 | 日本電信電話株式会社 | 積層体、積層体の製造方法および形状制御デバイス |
CN111061009A (zh) | 2019-12-30 | 2020-04-24 | 腾讯科技(深圳)有限公司 | 悬空光波导及其制备方法 |
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US5493629A (en) * | 1994-07-05 | 1996-02-20 | The United States Of America As Represented By The Secretary Of The Air Force | Liquid core heat exchangers for fiber optic sensing and method using same |
AU3873599A (en) * | 1998-05-01 | 1999-11-23 | University Of South Florida | Liquid core waveguide |
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WO2020080113A1 (ja) | 2018-10-18 | 2020-04-23 | 日本電信電話株式会社 | 積層体、積層体の製造方法および形状制御デバイス |
CN111061009A (zh) | 2019-12-30 | 2020-04-24 | 腾讯科技(深圳)有限公司 | 悬空光波导及其制备方法 |
Non-Patent Citations (1)
Title |
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TAKAHASHI, Riku et al.,Dynamic Creation of 3D Hydrogel Architectures via Selective Swelling Programmed by Interfacial Bonding,ACS Applied Materials & Interfaces,米国,American Chemical Society,2019年07月15日,Vol. 11, No. 31,pp. 28267-28277 |
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