CN110346950B - 一种基于交叉狭缝波导的电控去偏器 - Google Patents
一种基于交叉狭缝波导的电控去偏器 Download PDFInfo
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- CN110346950B CN110346950B CN201910491850.9A CN201910491850A CN110346950B CN 110346950 B CN110346950 B CN 110346950B CN 201910491850 A CN201910491850 A CN 201910491850A CN 110346950 B CN110346950 B CN 110346950B
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- 230000010287 polarization Effects 0.000 claims abstract description 53
- 238000001228 spectrum Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000028161 membrane depolarization Effects 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 44
- 239000000377 silicon dioxide Substances 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 18
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims description 18
- 239000010409 thin film Substances 0.000 claims description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 30
- 238000002360 preparation method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 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
- G02B6/125—Bends, branchings or intersections
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
-
- 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
- G02B6/126—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 using polarisation effects
-
- 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
- G02B2006/12035—Materials
- G02B2006/1204—Lithium niobate (LiNbO3)
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2786—Reducing the polarisation degree, i.e. depolarisers, scramblers, unpolarised output
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910491850.9A CN110346950B (zh) | 2019-06-06 | 2019-06-06 | 一种基于交叉狭缝波导的电控去偏器 |
US17/616,696 US11927800B2 (en) | 2019-06-06 | 2020-04-22 | Electronically controlled depolarizer based on crossed-slit waveguide |
PCT/CN2020/086130 WO2020244322A1 (zh) | 2019-06-06 | 2020-04-22 | 一种基于交叉狭缝波导的电控去偏器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910491850.9A CN110346950B (zh) | 2019-06-06 | 2019-06-06 | 一种基于交叉狭缝波导的电控去偏器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110346950A CN110346950A (zh) | 2019-10-18 |
CN110346950B true CN110346950B (zh) | 2020-08-28 |
Family
ID=68181591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910491850.9A Expired - Fee Related CN110346950B (zh) | 2019-06-06 | 2019-06-06 | 一种基于交叉狭缝波导的电控去偏器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11927800B2 (zh) |
CN (1) | CN110346950B (zh) |
WO (1) | WO2020244322A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346950B (zh) * | 2019-06-06 | 2020-08-28 | 浙江大学 | 一种基于交叉狭缝波导的电控去偏器 |
CN112363331B (zh) * | 2020-09-04 | 2022-05-27 | 浙江大学 | 一种硅基铌酸锂混合电光调制器 |
CN113534504B (zh) * | 2021-07-27 | 2023-06-02 | 华中科技大学 | 一种基于薄膜铌酸锂的电控可调偏振分束方法及器件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3963819B2 (ja) * | 2002-10-29 | 2007-08-22 | 昭和電線デバイステクノロジー株式会社 | 光変調器及びその製造方法 |
CN103336330A (zh) * | 2013-07-05 | 2013-10-02 | 中国科学院半导体研究所 | 一种基于非对称垂直狭缝波导的偏振旋转器 |
CN104267463A (zh) * | 2014-10-23 | 2015-01-07 | 重庆大学 | 一种新型的正交狭缝光波导结构及制造方法 |
CN105182470A (zh) * | 2015-03-16 | 2015-12-23 | 白昀 | 一种多模光纤主模态的偏振依赖关系及其推导方法 |
WO2016086412A1 (zh) * | 2014-12-05 | 2016-06-09 | 华为技术有限公司 | 光波导 |
CN108563030A (zh) * | 2018-01-31 | 2018-09-21 | 中国地质大学(武汉) | 一种偏振分束器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10303638A (ja) * | 1997-04-23 | 1998-11-13 | Toyota Motor Corp | 偏波共用型平板アンテナ |
CN101546015B (zh) * | 2009-04-30 | 2010-08-04 | 浙江大学 | 基于狭缝结构的硅光波导偏振分离器 |
US8761552B1 (en) * | 2009-12-08 | 2014-06-24 | University Of Washington Through Its Center For Commercialization | Fabricating waveguides in conjunction with interconnect fabrication in back-ends of integrated circuits and structures thereof |
CN102608701B (zh) * | 2012-03-06 | 2013-09-18 | 北京航空航天大学 | 一种介质狭缝光波导 |
JP6623106B2 (ja) * | 2016-03-31 | 2019-12-18 | 古河電気工業株式会社 | 光導波路構造および光導波路回路 |
US10302866B2 (en) * | 2017-04-28 | 2019-05-28 | Finisar Corporation | Polarization splitters |
CN110346950B (zh) * | 2019-06-06 | 2020-08-28 | 浙江大学 | 一种基于交叉狭缝波导的电控去偏器 |
-
2019
- 2019-06-06 CN CN201910491850.9A patent/CN110346950B/zh not_active Expired - Fee Related
-
2020
- 2020-04-22 WO PCT/CN2020/086130 patent/WO2020244322A1/zh active Application Filing
- 2020-04-22 US US17/616,696 patent/US11927800B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3963819B2 (ja) * | 2002-10-29 | 2007-08-22 | 昭和電線デバイステクノロジー株式会社 | 光変調器及びその製造方法 |
CN103336330A (zh) * | 2013-07-05 | 2013-10-02 | 中国科学院半导体研究所 | 一种基于非对称垂直狭缝波导的偏振旋转器 |
CN104267463A (zh) * | 2014-10-23 | 2015-01-07 | 重庆大学 | 一种新型的正交狭缝光波导结构及制造方法 |
WO2016086412A1 (zh) * | 2014-12-05 | 2016-06-09 | 华为技术有限公司 | 光波导 |
CN105182470A (zh) * | 2015-03-16 | 2015-12-23 | 白昀 | 一种多模光纤主模态的偏振依赖关系及其推导方法 |
CN108563030A (zh) * | 2018-01-31 | 2018-09-21 | 中国地质大学(武汉) | 一种偏振分束器 |
Also Published As
Publication number | Publication date |
---|---|
US20220308287A1 (en) | 2022-09-29 |
WO2020244322A1 (zh) | 2020-12-10 |
CN110346950A (zh) | 2019-10-18 |
US11927800B2 (en) | 2024-03-12 |
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Inventor after: Zhang Dengwei Inventor after: She Xuan Inventor after: Yao Junjie Inventor after: Chen Kan Inventor after: Huang Tengchao Inventor after: Shu Xiaowu Inventor before: She Xuan Inventor before: Yao Junjie Inventor before: Chen Kan Inventor before: Huang Tengchao Inventor before: Shu Xiaowu |
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Granted publication date: 20200828 |