AU2001251009A1 - Optical diffraction grating structure with reduced polarization sensitivity - Google Patents
Optical diffraction grating structure with reduced polarization sensitivityInfo
- Publication number
- AU2001251009A1 AU2001251009A1 AU2001251009A AU5100901A AU2001251009A1 AU 2001251009 A1 AU2001251009 A1 AU 2001251009A1 AU 2001251009 A AU2001251009 A AU 2001251009A AU 5100901 A AU5100901 A AU 5100901A AU 2001251009 A1 AU2001251009 A1 AU 2001251009A1
- Authority
- AU
- Australia
- Prior art keywords
- diffraction grating
- grating structure
- optical diffraction
- polarization sensitivity
- reduced polarization
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000010287 polarization Effects 0.000 title 1
- 230000035945 sensitivity Effects 0.000 title 1
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
- G02B6/26—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
- G02B6/29308—Diffractive element having focusing properties, e.g. curved gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, 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
- G02B6/24—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
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19239600P | 2000-03-27 | 2000-03-27 | |
| US60192396 | 2000-03-27 | ||
| US09816515 | 2001-03-23 | ||
| US09/816,515 US6487019B2 (en) | 2000-03-27 | 2001-03-23 | Optical diffraction grating structure with reduced polarization sensitivity |
| PCT/US2001/009691 WO2001073484A1 (en) | 2000-03-27 | 2001-03-26 | Optical diffraction grating structure with reduced polarization sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001251009A1 true AU2001251009A1 (en) | 2001-10-08 |
Family
ID=26888042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001251009A Abandoned AU2001251009A1 (en) | 2000-03-27 | 2001-03-26 | Optical diffraction grating structure with reduced polarization sensitivity |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6487019B2 (en) |
| AU (1) | AU2001251009A1 (en) |
| WO (1) | WO2001073484A1 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040196556A1 (en) * | 2000-06-02 | 2004-10-07 | Cappiello Gregory G. | Diffraction grating for wavelength division multiplexing/demultiplexing devices |
| US6859317B1 (en) * | 2000-06-02 | 2005-02-22 | Confluent Photonics Corporation | Diffraction grating for wavelength division multiplexing/demultiplexing devices |
| US6577786B1 (en) * | 2000-06-02 | 2003-06-10 | Digital Lightwave, Inc. | Device and method for optical performance monitoring in an optical communications network |
| US6768841B2 (en) * | 2001-03-16 | 2004-07-27 | Metrophotonics Inc. | Integrated optical interleaver/de-interleaver |
| JP3870111B2 (en) * | 2002-03-13 | 2007-01-17 | キヤノン株式会社 | Scanning optical system and image forming apparatus using the same |
| DE10304551A1 (en) * | 2003-02-04 | 2004-08-12 | Mann + Hummel Gmbh | Control element with position detection |
| US7558447B2 (en) * | 2003-11-26 | 2009-07-07 | Xtellus Inc. | Single-pole optical wavelength selector |
| US7280206B2 (en) * | 2004-09-13 | 2007-10-09 | Agilent Technologies, Inc. | Method and apparatus to improve the dynamic range of optical devices using spatial apodization |
| US7456957B2 (en) * | 2005-08-03 | 2008-11-25 | Carl Zeiss Meditec, Inc. | Littrow spectrometer and a spectral domain optical coherence tomography system with a Littrow spectrometer |
| US7342659B2 (en) * | 2005-01-21 | 2008-03-11 | Carl Zeiss Meditec, Inc. | Cross-dispersed spectrometer in a spectral domain optical coherence tomography system |
| JP4908838B2 (en) * | 2005-12-13 | 2012-04-04 | 富士通株式会社 | Multi-wavelength spectrometer |
| DE102006047913B4 (en) * | 2006-10-06 | 2013-08-08 | Carl Zeiss Microscopy Gmbh | Highly sensitive spectral analytical unit |
| WO2008053078A1 (en) * | 2006-10-31 | 2008-05-08 | Oy Modines Ltd. | Light outcoupling structure for a lighting device |
| US8279525B2 (en) * | 2008-05-21 | 2012-10-02 | Lumella, Inc. | Three-dimensional diffractive structure, method for making, and applications thereof |
| JP5724213B2 (en) * | 2010-05-13 | 2015-05-27 | セイコーエプソン株式会社 | Detection device |
| KR101850640B1 (en) * | 2014-01-31 | 2018-04-19 | 캐논 유.에스.에이. 인코포레이티드 | Apparatus and methods for color endoscopy |
| US10900832B2 (en) * | 2016-06-06 | 2021-01-26 | Shimadzu Corporation | Diffraction grating and spectral device |
| JP6965784B2 (en) * | 2018-02-13 | 2021-11-10 | 株式会社リコー | Distance measuring device and moving object using it |
| US10801890B1 (en) | 2018-12-17 | 2020-10-13 | Applied Materials, Inc. | Measurement system and a method of diffracting light |
| CN117387912B (en) * | 2019-04-15 | 2025-02-28 | 应用材料公司 | Measuring system and method of diffracted light |
| US10921721B1 (en) | 2019-09-13 | 2021-02-16 | Applied Materials, Inc. | Measurement system and grating pattern array |
| US12140802B2 (en) * | 2021-05-28 | 2024-11-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | 1D apodized grating devices and methods for suppressing optical noise |
| CN113625447B (en) * | 2021-07-15 | 2022-11-01 | 嘉兴驭光光电科技有限公司 | Design method of AR optical waveguide coupling-out grating and design method of AR optical waveguide |
| CN116520487B (en) * | 2023-07-04 | 2023-09-12 | 之江实验室 | Polarization insensitive silicon-based light receiving integrated chip and implementation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657010A (en) | 1979-10-17 | 1981-05-19 | Japan Spectroscopic Co | Holographic grating |
| JPS60216552A (en) | 1984-04-12 | 1985-10-30 | Matsushita Electric Ind Co Ltd | Etching method |
| US4736360A (en) * | 1986-07-21 | 1988-04-05 | Polaroid Corporation | Bulk optic echelon multi/demultiplexer |
| JPS6374014A (en) | 1986-09-18 | 1988-04-04 | Fujitsu Ltd | Preparation of transmission type surface relief diffraction grating |
| JPS63276004A (en) | 1987-05-08 | 1988-11-14 | Ricoh Co Ltd | grating coupler |
| US5737125A (en) * | 1992-10-27 | 1998-04-07 | Olympus Optical Co., Ltd. | Diffractive optical element and optical system including the same |
-
2001
- 2001-03-23 US US09/816,515 patent/US6487019B2/en not_active Expired - Fee Related
- 2001-03-26 WO PCT/US2001/009691 patent/WO2001073484A1/en not_active Ceased
- 2001-03-26 AU AU2001251009A patent/AU2001251009A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6487019B2 (en) | 2002-11-26 |
| US20010046087A1 (en) | 2001-11-29 |
| WO2001073484A1 (en) | 2001-10-04 |
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