KR20070104196A - 파장 가변 외부 공진 레이저 - Google Patents
파장 가변 외부 공진 레이저 Download PDFInfo
- Publication number
- KR20070104196A KR20070104196A KR1020060096600A KR20060096600A KR20070104196A KR 20070104196 A KR20070104196 A KR 20070104196A KR 1020060096600 A KR1020060096600 A KR 1020060096600A KR 20060096600 A KR20060096600 A KR 20060096600A KR 20070104196 A KR20070104196 A KR 20070104196A
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- wavelength
- tunable
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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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
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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
- G02B6/124—Geodesic lenses or integrated gratings
-
- 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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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
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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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
-
- 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
- G02B6/29395—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 configurable, e.g. tunable or reconfigurable
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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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
- H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
- H01S5/02446—Cooling being separate from the laser chip cooling
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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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0287—Facet reflectivity
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 다파장 광신호를 출력하고 제 1 기판에 실장된 반도체 레이저 다이오드; 및제 2 기판에 실장되고 상기 다파장 광신호중 소정의 주기를 가지는 회절 격자의 공진을 이용하여 단일파장 광신호를 출력하고 상기 회절격자의 굴절률을 변화시켜 상기 출력되는 단일파장 광신호의 파장을 가변시키는 파장 가변 반사 필터;를 포함하는 것을 특징으로 하는 파장 가변 외부 공진 레이저.
- 제 1 항에 있어서, 상기 제 1 기판은Ⅲ- Ⅴ화합물 반도체 기판인 것을 특징으로 하는 파장 가변 외부 공진 레이저.
- 제 1 항에 있어서,상기 제 2 기판은 실리콘계열의 기판이고, 상기 파장 가변 반사 필터는 음의 열광학 계수 값을 가지는 폴리머 물질이며 도파로 구조를 가지는 것을 특징으로 하는 파장 가변 외부 공진 레이저.
- 제 1 항에 있어서,상기 다파장 광신호를 상기 파장 가변 반사 필터로 집중시키는 광 결합 렌즈;를 더 포함하는 것을 특징으로 하는 파장 가변 외부 공진 레이저.
- 제 1 항에 있어서,상기 반도체 레이저 다이오드에서 출력되는 다파장 광신호의 특성을 모니터링하는 모니터링부;상기 파장 가변 필터의 온도를 제어하기 위한 온도 제어부;를 더 포함하는 것을 특징으로 하는 파장 가변 외부 공진 레이저.
- 제 3 항에 있어서, 상기 도파로 구조는매몰 채널 구조, 역 매몰 채널 구조, 리브(rib) 구조, 리지(ridge) 구조 중 어느 하나인 것을 특징으로 하는 파장 가변 외부 공진 레이저.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2007/001931 WO2007123334A1 (en) | 2006-04-20 | 2007-04-20 | Wavelength tunable external cavity laser |
US12/225,407 US20100232458A1 (en) | 2006-04-20 | 2007-04-20 | Wavelength Tunable External Cavity Laser |
JP2008558216A JP2009529782A (ja) | 2006-04-20 | 2007-04-20 | 波長可変外部共振レーザ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060035774 | 2006-04-20 | ||
KR20060035774 | 2006-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070104196A true KR20070104196A (ko) | 2007-10-25 |
KR100772529B1 KR100772529B1 (ko) | 2007-11-01 |
Family
ID=38818357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060096600A KR100772529B1 (ko) | 2006-04-20 | 2006-09-29 | 파장 가변 외부 공진 레이저 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100232458A1 (ko) |
JP (1) | JP2009529782A (ko) |
KR (1) | KR100772529B1 (ko) |
CN (1) | CN101405920A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101007251B1 (ko) * | 2009-03-20 | 2011-01-13 | 부산대학교 산학협력단 | 유연성 폴리머 광도파로 브래그 격자를 이용한 광대역 파장가변 레이저 모듈 및 이를 포함하는 장치 |
KR101245002B1 (ko) * | 2011-11-02 | 2013-03-19 | 인하대학교 산학협력단 | 위상 공액과 높은 군 굴절률을 이용하는 주기적 격자 구조의 평면 광도파로 장치 |
US9099839B1 (en) | 2014-03-05 | 2015-08-04 | Electronics And Telecommunications Research Institute | Coherent wavelength tunable laser apparatus |
WO2015191952A1 (en) * | 2014-06-12 | 2015-12-17 | Seagate Technology Llc | Bragg grating external cavity laser |
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DE102009054592A1 (de) * | 2009-12-14 | 2011-06-16 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
US9479280B2 (en) | 2011-07-14 | 2016-10-25 | Applied Optoelectronics, Inc. | Extended cavity fabry-perot laser assembly capable of high speed optical modulation with narrow mode spacing and WDM optical system including same |
US9160455B2 (en) | 2011-07-14 | 2015-10-13 | Applied Optoelectronics, Inc. | External cavity laser array system and WDM optical system including same |
KR20130093704A (ko) | 2011-12-23 | 2013-08-23 | 한국전자통신연구원 | 사용자 선택형 레이저 및 이를 포함하는 광 송신기 |
US8831049B2 (en) | 2012-09-14 | 2014-09-09 | Laxense Inc. | Tunable optical system with hybrid integrated laser |
KR101358395B1 (ko) | 2012-11-21 | 2014-02-04 | 주식회사 쏠리드시스템스 | 열광학 폴리머 가변 격자를 이용하여 처핑 제거 및 파장 가변이 가능한 레이저 송신기 |
US9236945B2 (en) | 2012-12-07 | 2016-01-12 | Applied Optoelectronics, Inc. | Thermally shielded multi-channel transmitter optical subassembly and optical transceiver module including same |
US9306671B2 (en) | 2012-12-07 | 2016-04-05 | Applied Optoelectronics, Inc. | Thermally isolated multi-channel transmitter optical subassembly and optical transceiver module including same |
US8831433B2 (en) | 2012-12-07 | 2014-09-09 | Applied Optoelectronics, Inc. | Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same |
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US9614620B2 (en) | 2013-02-06 | 2017-04-04 | Applied Optoelectronics, Inc. | Coaxial transmitter optical subassembly (TOSA) with cuboid type to laser package and optical transceiver including same |
US8995484B2 (en) | 2013-02-22 | 2015-03-31 | Applied Optoelectronics, Inc. | Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same |
US9184564B2 (en) | 2013-06-07 | 2015-11-10 | Ngk Insulators, Ltd. | External resonator type light emitting system |
JP6273701B2 (ja) * | 2013-06-27 | 2018-02-07 | 住友電気工業株式会社 | 光半導体素子 |
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KR20150137780A (ko) * | 2014-05-30 | 2015-12-09 | 주식회사 포벨 | 꺽어진 광도파로를 가지는 외부 공진기형 레이저 |
US9964720B2 (en) | 2014-06-04 | 2018-05-08 | Applied Optoelectronics, Inc. | Monitoring and controlling temperature across a laser array in a transmitter optical subassembly (TOSA) package |
US9356419B1 (en) * | 2015-04-09 | 2016-05-31 | International Business Machines Corporation | Temperature insensitive external cavity lasers on silicon |
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JP3245932B2 (ja) | 1992-02-06 | 2002-01-15 | キヤノン株式会社 | 光半導体装置、その駆動方法及びそれを用いた光伝送方式 |
US5499256A (en) * | 1995-02-14 | 1996-03-12 | Deacon Research | Polarized frequency-selective optical source |
JP3323725B2 (ja) | 1995-12-08 | 2002-09-09 | キヤノン株式会社 | 偏波変調レーザ、その駆動方法及びそれを用いた光通信システム |
US6741629B1 (en) * | 2000-09-22 | 2004-05-25 | Blueleaf, Inc. | Optical transmitter having optically pumped vertical external cavity surface emitting laser |
WO2003012936A2 (en) * | 2001-07-30 | 2003-02-13 | Bookham Technology Plc | Tuneable laser |
US6920159B2 (en) * | 2002-11-29 | 2005-07-19 | Optitune Plc | Tunable optical source |
-
2006
- 2006-09-29 KR KR1020060096600A patent/KR100772529B1/ko active IP Right Grant
-
2007
- 2007-04-20 US US12/225,407 patent/US20100232458A1/en not_active Abandoned
- 2007-04-20 JP JP2008558216A patent/JP2009529782A/ja active Pending
- 2007-04-20 CN CNA2007800099195A patent/CN101405920A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101007251B1 (ko) * | 2009-03-20 | 2011-01-13 | 부산대학교 산학협력단 | 유연성 폴리머 광도파로 브래그 격자를 이용한 광대역 파장가변 레이저 모듈 및 이를 포함하는 장치 |
KR101245002B1 (ko) * | 2011-11-02 | 2013-03-19 | 인하대학교 산학협력단 | 위상 공액과 높은 군 굴절률을 이용하는 주기적 격자 구조의 평면 광도파로 장치 |
US9099839B1 (en) | 2014-03-05 | 2015-08-04 | Electronics And Telecommunications Research Institute | Coherent wavelength tunable laser apparatus |
WO2015191952A1 (en) * | 2014-06-12 | 2015-12-17 | Seagate Technology Llc | Bragg grating external cavity laser |
Also Published As
Publication number | Publication date |
---|---|
JP2009529782A (ja) | 2009-08-20 |
KR100772529B1 (ko) | 2007-11-01 |
CN101405920A (zh) | 2009-04-08 |
US20100232458A1 (en) | 2010-09-16 |
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