KR102384230B1 - 가변 레이저 소자 - Google Patents
가변 레이저 소자 Download PDFInfo
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- KR102384230B1 KR102384230B1 KR1020170132751A KR20170132751A KR102384230B1 KR 102384230 B1 KR102384230 B1 KR 102384230B1 KR 1020170132751 A KR1020170132751 A KR 1020170132751A KR 20170132751 A KR20170132751 A KR 20170132751A KR 102384230 B1 KR102384230 B1 KR 102384230B1
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- refractive index
- index variable
- tunable laser
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- 239000000463 material Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 18
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 6
- 229910000618 GeSbTe Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910005542 GaSb Inorganic materials 0.000 claims description 3
- 229910005900 GeTe Inorganic materials 0.000 claims description 3
- 229910032387 LiCoO2 Inorganic materials 0.000 claims description 3
- 229910003327 LiNbO3 Inorganic materials 0.000 claims description 3
- 229910012463 LiTaO3 Inorganic materials 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 claims description 2
- -1 TeGe Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 108
- 230000008859 change Effects 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 7
- 238000005086 pumping Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000002096 quantum dot Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229910000763 AgInSbTe Inorganic materials 0.000 description 2
- 229910018321 SbTe Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910005872 GeSb Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000382 optic material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
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- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18302—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] comprising an integrated optical modulator
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- G—PHYSICS
- G02—OPTICS
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- 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
- G02F1/0009—Materials therefor
- G02F1/0063—Optical properties, e.g. absorption, reflection or birefringence
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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
- G02F1/01—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
- G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/0151—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction modulating the refractive index
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- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
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- H01S5/00—Semiconductor lasers
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- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
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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
- G02F2202/00—Materials and properties
- G02F2202/20—LiNbO3, LiTaO3
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- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/041—Optical pumping
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0614—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by electric field, i.e. whereby an additional electric field is used to tune the bandgap, e.g. using the Stark-effect
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- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
- H01S5/18369—Structure of the reflectors, e.g. hybrid mirrors based on dielectric materials
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- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
도 2는 활성층에서 발생한 광의 파장을 나타낸 결과이나저,
도 3은 반사층의 굴절률과 투과율을 나타낸 그래프이다.
도 4는 굴절률 변화에 따른 방출된 광의 파장을 시뮬레이션 결과이다.
도 5a 내지 도 5f는 굴절률 가변부의 다양한 배열을 도시한 도면이다.
도 6a 및 도 6b은 일 실시예에 따른 하나 이상의 개구를 포함하는 굴절률 가변부를 도시한 도면이다.
도 7a 내지 도 7d는 다양한 형상의 굴절률 가변 요소를 도시한 도면이다.
10: 활성층
20: 제1 반사층
30: 제2 반사층
40: 굴절률 가변부
Claims (19)
- 제1 소스에 의해 광을 발생시키는 활성층;
상기 활성층을 사이에 두고 이격 배치되어 공진 캐비티를 형성하는 제1 및 제2 반사층; 및
상기 공진 캐비티내에 배치되며, 상기 제1 소스와 다른 제2 소스에 의해 굴절률이 변하는 굴절률 가변부; 및
상기 공진 캐비티 내에 배치되며 상기 활성층 및 상기 굴절률 가변부 각각의 단부상에 배치되는 스페이서;를 포함하고,
상기 활성층에서 발생된 광 중 상기 공진 캐비티에서 공진하는 광의 파장은 상기 굴절률 가변부의 굴절률에 따라 달라지는 가변 레이저 소자. - 제 1항에 있어서,
상기 제1 소스는,
전기적 신호 및 광 중 적어도 하나를 포함하는 가변 레이저 소자. - 제 1항에 있어서,
상기 제2 소스는
열, 광 및 전기적 신호 중 적어도 하나를 포함하는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는,
상기 제2 소스에 의해 굴절률이 변하는 물질을 포함하는 가변 레이저 소자. - 제 4항에 있어서,
상기 물질은
LiNbO3, LiTaO3 KTN(potassium tantalate niobate), PZT(lead zirconate titanate), VO2, VO2O3, EuO, MnO, CoO, CoO2, LiCoO2, Ca2RuO4, TbFeCo, GaSb, InSb, InSe, GeSbTe, AgInSbTe, TeGeSbS, InSbTe, SbTe, SnSbTe, InSbGe, GeTe 중 적어도 하나를 포함하는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는
상기 활성층과 이격 배치되는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는
상기 활성층과 상기 제1 및 제2 반사층 어느 하나의 사이에 배치되는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는,
상기 제1 및 제2 반사층 모두와 이격 배치되는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는,
상기 공진 캐비티를 채우는 가변 레이저 소자. - 제 1항에 있어서,
상기 공진 캐비티 중 상기 활성층 및 상기 굴절률 가변부를 제외한 나머지 영역은 투명 물질로 채워진 가변 레이저 소자. - 제 10항에 있어서,
상기 투명 물질은
유리 및 PMMA(Polymethylmethacrylate) 중 적어도 하나를 포함하는 가변 레이저 소자. - 제 1항에 있어서,
상기 공진 캐비티 중 상기 활성층 및 상기 굴절률 가변부를 제외한 나머지 영역은 기체로 채워진 가변 레이저 소자. - 삭제
- 제 1항에 있어서,
상기 굴절률 가변부는,
층 형상인 가변 레이저 소자. - 제 1항에 있어서,
상기 활성층의 일부 영역은,
상기 굴절률 가변부와 중첩되지 않는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는,
하나 이상의 개구를 포함하는 가변 레이저 소자. - 제 1항에 있어서,
상기 굴절률 가변부는,
상기 제2 소스에 의해 굴절률이 변하는 물질로 형성된 복수 개의 굴절률 가변 요소를 포함하는 가변 레이저 소자. - 제 17항에 있어서,
상기 복수 개의 굴절률 가변 요소 중 적어도 두 개는 서로 연결된 가변 레이저 소자. - 제 17항에 있어서,
상기 복수 개의 굴절률 가변 요소는 중 적어도 두 개는 이격 배치된 가변 레이저 소자.
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KR1020170132751A KR102384230B1 (ko) | 2017-10-12 | 2017-10-12 | 가변 레이저 소자 |
US15/941,823 US10511148B2 (en) | 2017-10-12 | 2018-03-30 | Tunable laser device |
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KR20190041318A KR20190041318A (ko) | 2019-04-22 |
KR102384230B1 true KR102384230B1 (ko) | 2022-04-07 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030081642A1 (en) * | 2001-10-31 | 2003-05-01 | Applied Optoelectronics, Inc. | Tunable vertical-cavity surface-emitting laser with tuning junction |
US20060203870A1 (en) * | 2005-02-16 | 2006-09-14 | Samsung Electronics Co., Ltd. | Modulator integrated semiconductor laser device |
US20120218619A1 (en) * | 2009-10-07 | 2012-08-30 | National University Corporation TOYOHASHI UNIVERSITY OF TECNNOLOGY | Optical Body |
US20160056613A1 (en) * | 2013-07-03 | 2016-02-25 | Inphenix, Inc. | Wavelength-tunable vertical cavity surface emitting laser for swept source optical coherence tomography system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040013569A (ko) | 2002-08-07 | 2004-02-14 | 삼성전자주식회사 | 파장 가변형 면방출 반도체 레이저 |
US9377399B2 (en) | 2008-03-18 | 2016-06-28 | Lawrence Livermore National Security, Llc | Resonant optical transducers for in-situ gas detection |
KR101124171B1 (ko) | 2010-03-05 | 2012-03-27 | 주식회사 포벨 | 파장 가변 레이저 장치 |
KR20130072697A (ko) | 2011-12-22 | 2013-07-02 | 한국전자통신연구원 | 외부공진 파장가변 레이저 모듈 |
US20130182730A1 (en) | 2012-01-12 | 2013-07-18 | Mars Technology | Slot waveguide structure for wavelength tunable laser |
KR101500364B1 (ko) | 2013-06-24 | 2015-03-18 | 현대자동차 주식회사 | 차량 주행환경 제공 시스템 및 그 방법 |
JP6548365B2 (ja) | 2014-07-11 | 2019-07-24 | キヤノン株式会社 | 面発光レーザ及び光干渉断層計 |
JP6540097B2 (ja) | 2015-02-27 | 2019-07-10 | 富士通株式会社 | 波長可変レーザ装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030081642A1 (en) * | 2001-10-31 | 2003-05-01 | Applied Optoelectronics, Inc. | Tunable vertical-cavity surface-emitting laser with tuning junction |
US20060203870A1 (en) * | 2005-02-16 | 2006-09-14 | Samsung Electronics Co., Ltd. | Modulator integrated semiconductor laser device |
US20120218619A1 (en) * | 2009-10-07 | 2012-08-30 | National University Corporation TOYOHASHI UNIVERSITY OF TECNNOLOGY | Optical Body |
US20160056613A1 (en) * | 2013-07-03 | 2016-02-25 | Inphenix, Inc. | Wavelength-tunable vertical cavity surface emitting laser for swept source optical coherence tomography system |
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