KR20010012625A - 광학장치와 그 제조 방법 - Google Patents
광학장치와 그 제조 방법 Download PDFInfo
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- KR20010012625A KR20010012625A KR1019997010586A KR19997010586A KR20010012625A KR 20010012625 A KR20010012625 A KR 20010012625A KR 1019997010586 A KR1019997010586 A KR 1019997010586A KR 19997010586 A KR19997010586 A KR 19997010586A KR 20010012625 A KR20010012625 A KR 20010012625A
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- waveguide
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
- G01N21/774—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
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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
- G02B6/10—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
- G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12014—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the wavefront splitting or combining section, e.g. grooves or optical elements in a slab waveguide
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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
- G02B6/10—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
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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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
- G02B6/2813—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs based on multimode interference effect, i.e. self-imaging
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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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
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- 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
- G02F1/35—Non-linear optics
- G02F1/365—Non-linear optics in an optical waveguide structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
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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
- G02B6/10—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
- G02B2006/12133—Functions
- G02B2006/12164—Multiplexing; Demultiplexing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
- H01S3/0635—Thin film lasers in which light propagates in the plane of the thin film provided with a periodic structure, e.g. using distributed feed-back, grating couplers
Abstract
Description
Claims (12)
- 미리 설정된 주파수의 방사선에 대해 적어도 부분적으로 비-투과적인 포토닉 밴드 갭을 형성하도록 제 1 광학적으로-투과적인 재료로 구성된 제 1 영역 및 하부-영역 어레이를 가지며 상기 제 1 영역과 경계를 이루는 제 2 영역으로 형성된 도파관을 포함하며, 상기 도파관의 방사선 투과 특성은 상기 제 2 영역의 투과 특성에 의해 적어도 부분적으로 결정되는 것을 특징으로 하는 광학장치.
- 포토닉 밴드 갭에 의해 적어도 부분적으로 경계지어지는 도파관에 의해 연결되는 제 1의 다수의 입력 포트 및 제 2의 다수의 출력 포트를 포함하며, 상기 제 1의 다수의 입력 포트중 적어도 하나는 제 1 주파수 범위를 가진 광학 신호를 통과시키고, 상기 제 2의 다수의 출력 포토중 적어도 하나는 제 2 주파수 범위의 광학 신호를 통과시키며, 상기 제 1 및 제 2 주파수는 상기 포토닉 밴드 갭에 의해 한정되는 것을 특징으로 하는 광학 전달장치.
- 포토닉 밴드 갭에 의해 경계지어지는 광학-투과적인 재료로 구성된 영역을 구비하며 상기 재료의 비-선형 광학 특성을 유도하는 도펀트를 함유하는 도파관을 포함하는 능동 광학장치.
- 포토닉 밴드 갭에 의해 경계지어지는 광학-투과적인 재료로 구성된 영역을 구비하며 상기 재료내에서 유사-안정 에너지 레벨을 유도하는 도펀트를 함유하는 도파관을 포함하는 능동 광학장치.
- 전기 전하 캐리어의 이동에 의해 신호를 전달하는 제 1 영역 및 전자기 방사선과 전자-광학 트랜스듀서 수단에 의한 해당 신호를 전달하는 제 2 영역을 포함하며, 상기 전자-광학 트랜스듀서는 상기 제 1 및 제 2 영역 사이에 위치하여 상기 신호를 상기 해당 신호로부터 또는 상기 해당 신호로 전환하며, 상기 제 2 영역은 포토닉 밴드 갭에 의해 적어도 부분적으로 경계지어지는 제 3 영역을 구비하는 것을 특징으로 하는 광학-전자 신호 전달장치.
- 포토닉 밴드 갭에 의해 적어도 부분적으로 한정되며 자신으로 또는 자신으로부터의 방사선 전달을 위한 입력 또는 출력 포트를 구비하는 도파관을 포함하며, 상기 입력 또는 출력 포트는 상기 도파관으로 또는 상기 도파관으로부터의 방사선의 전달을 증진시키기 위해 그레디드 굴절률을 가진 영역을 구비하는 것을 특징으로 하는 연결기.
- 다수의 파장에서 여기-방출이 가능한 에너지를 갖는 재료를 구비하는 영역을 가진 여기-방출 장치 및 상기 파장중 미리 설정된 적어도 하나를 선택하는 포토닉 밴드 갭 광학장치를 포함하는 것을 특징으로 하는 광학장치.
- 필터의 응답을 결정하는 특성을 가진 포토닉 밴드 갭에 의해 적어도 부분적으로 경계지어지는 전자기 방사선 필터를 포함하는 것을 특징으로 하는 광학장치.
- 비-균일 격자 구조를 가진 영역을 구비하는 포토닉 밴드 갭을 포함하는 것을 특징으로 하는 광학장치.
- 제 1 항 내지 제 9 항중 어느 한 항에 따른 광학장치 또는 하이브리드형 광학-전자 신호 전달장치를 결합한 집적 회로.
- 시험할 재료에 노출되는 포토닉 밴드 갭을 가진 영역을 구비하는 광학장치를 포함하며, 상기 포토닉 밴드 갭의 광학 특성은 상기 영역이 상기 재료에 노출되었는지 또는 노출되지 않았는지의 여부에 따라 다른 것을 특징으로 하는 센서.
- 미리 설정된 주파수의 방사선에 대해 적어도 부분적으로 비-투과적인 포토닉 밴드 갭을 가진 하부-영역 어레이를 제 2 영역내에 형성함으로써 제 1의 광학-투과적인 재료로 구성된 제 1 영역내에 도파관을 형성하는 단계를 포함하며, 상기 도파관의 방사선 투과 특성은 상기 제 2 영역의 투과 특성에 의해 적어도 부분적으로 결정되는 것을 특징으로 하는 광학장치 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9710062.2A GB9710062D0 (en) | 1997-05-16 | 1997-05-16 | Optical devices and methods of fabrication thereof |
GB9710062.2 | 1998-05-16 | ||
PCT/GB1998/001429 WO1998053351A2 (en) | 1997-05-16 | 1998-05-18 | Optical devices and methods of fabrication thereof |
Publications (2)
Publication Number | Publication Date |
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KR20010012625A true KR20010012625A (ko) | 2001-02-26 |
KR100578683B1 KR100578683B1 (ko) | 2006-05-12 |
Family
ID=10812491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019997010586A KR100578683B1 (ko) | 1997-05-16 | 1998-05-18 | 광학장치와 그 제조 방법 |
Country Status (9)
Country | Link |
---|---|
US (3) | US6640034B1 (ko) |
EP (3) | EP1434069B1 (ko) |
JP (1) | JP3905561B2 (ko) |
KR (1) | KR100578683B1 (ko) |
AU (1) | AU751846B2 (ko) |
CA (1) | CA2287275C (ko) |
DE (2) | DE69839615D1 (ko) |
GB (1) | GB9710062D0 (ko) |
WO (1) | WO1998053351A2 (ko) |
Cited By (1)
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KR100672676B1 (ko) * | 2004-12-30 | 2007-01-24 | 동부일렉트로닉스 주식회사 | 광결정을 갖는 이미지 센서 및 그 제조방법 |
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EP1434069A2 (en) | 2004-06-30 |
CA2287275C (en) | 2008-04-15 |
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US6778746B2 (en) | 2004-08-17 |
AU7442798A (en) | 1998-12-11 |
US6901194B2 (en) | 2005-05-31 |
EP1408353A1 (en) | 2004-04-14 |
AU751846B2 (en) | 2002-08-29 |
US20040156610A1 (en) | 2004-08-12 |
JP3905561B2 (ja) | 2007-04-18 |
CA2287275A1 (en) | 1998-11-26 |
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