KR100464359B1 - 파장 가변형 레이저 장치 - Google Patents
파장 가변형 레이저 장치 Download PDFInfo
- Publication number
- KR100464359B1 KR100464359B1 KR10-2002-0012963A KR20020012963A KR100464359B1 KR 100464359 B1 KR100464359 B1 KR 100464359B1 KR 20020012963 A KR20020012963 A KR 20020012963A KR 100464359 B1 KR100464359 B1 KR 100464359B1
- Authority
- KR
- South Korea
- Prior art keywords
- gain
- active layer
- region
- disposed
- light
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
-
- 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
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-structure
-
- 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
- H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
-
- 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
- H01S5/1053—Comprising an active region having a varying composition or cross-section in a specific direction
- H01S5/106—Comprising an active region having a varying composition or cross-section in a specific direction varying thickness along the optical axis
-
- 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
- H01S5/1078—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 with means to control the spontaneous emission, e.g. reducing or reinjection
-
- 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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function
-
- 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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5063—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 operating above threshold
- H01S5/5072—Gain clamping, i.e. stabilisation by saturation using a further mode or frequency
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (2)
- 파장 가변형 레이저 장치에 있어서,상부 및 하부 클래드와;상기 상부 및 하부 클래드 사이에 배치되며 광을 발진시키기 위한 제1 활성층과, 상기 제1 활성층 및 하부 클래드 사이에 배치되며 상기 제1 활성층에서 생성된 광을 필터링하기 위한 제1 격자를 갖는 분배 브락 반사경 영역과;상기 상부 및 하부 클래드 사이에 배치되며 상기 발진된 광의 이득을 조절하기 위한 제2 활성층을 갖는 이득 영역과;상기 상부 및 하부 클래드 사이에 배치되며 상기 이득 조절된 광을 고정된 이득으로 증폭하기 위한 제3 활성층과, 상기 제3 활성층 및 하부 클래드 사이에 배치되며 상기 제3 활성층을 지나는 광을 필터링하기 위한 제2 격자를 갖는 이득 고정된 반도체 광증폭기 영역을 포함하고,상기 분배 브락 반사경 영역, 이득 영역 및 이득 고정된 반도체 광증폭기 영역은 각각 독립적으로 전류가 인가됨과 더불어 차례로 인접함을 특징으로 하는 파장 가변형 레이저 장치.
- 제1항에 있어서,상기 파워 부스팅을 구현하기 위하여 상기 분배 브락 반사경 영역의 일단에 배치된 고반사층과, 상기 이득 고정된 반도체 광증폭기 영역의 일단에 배치된 무반사층을 더 포함함을 특징으로 하는 파장 가변형 레이저 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0012963A KR100464359B1 (ko) | 2002-03-11 | 2002-03-11 | 파장 가변형 레이저 장치 |
US10/370,796 US6678289B2 (en) | 2002-03-11 | 2003-02-20 | Wavelength-tunable laser apparatus |
JP2003062977A JP2004006698A (ja) | 2002-03-11 | 2003-03-10 | 波長可変型レーザ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0012963A KR100464359B1 (ko) | 2002-03-11 | 2002-03-11 | 파장 가변형 레이저 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030073412A KR20030073412A (ko) | 2003-09-19 |
KR100464359B1 true KR100464359B1 (ko) | 2005-01-03 |
Family
ID=27786020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0012963A Expired - Fee Related KR100464359B1 (ko) | 2002-03-11 | 2002-03-11 | 파장 가변형 레이저 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6678289B2 (ko) |
JP (1) | JP2004006698A (ko) |
KR (1) | KR100464359B1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464359B1 (ko) * | 2002-03-11 | 2005-01-03 | 삼성전자주식회사 | 파장 가변형 레이저 장치 |
JP4439193B2 (ja) * | 2003-03-20 | 2010-03-24 | 富士通株式会社 | 半導体光増幅器及び光増幅方法 |
KR20050009584A (ko) * | 2003-07-18 | 2005-01-25 | 삼성전자주식회사 | 반도체 광증폭기와 광증폭 모듈 |
KR100584412B1 (ko) * | 2003-10-10 | 2006-05-26 | 삼성전자주식회사 | 이득 고정된 반도체 광증폭기 |
US7339666B2 (en) * | 2004-09-14 | 2008-03-04 | Hewlett-Packard Development Company, L.P. | Light-amplifying structures and methods for surface-enhanced Raman spectroscopy |
US7177021B2 (en) * | 2004-09-14 | 2007-02-13 | Hewlett-Packard Development Company, L.P. | Integrated radiation sources and amplifying structures, and methods of using the same |
US7307719B2 (en) * | 2004-09-14 | 2007-12-11 | Hewlett-Packard Development Company, L.P. | Wavelength-tunable excitation radiation amplifying structure and method |
WO2006084063A2 (en) | 2005-02-02 | 2006-08-10 | Covega, Inc. | A semiconductor optical amplifier having a non-uniform injection current density |
US7511808B2 (en) * | 2006-04-27 | 2009-03-31 | Hewlett-Packard Development Company, L.P. | Analyte stages including tunable resonant cavities and Raman signal-enhancing structures |
TW201017863A (en) * | 2008-10-03 | 2010-05-01 | Versitech Ltd | Semiconductor color-tunable broadband light sources and full-color microdisplays |
GB2465754B (en) * | 2008-11-26 | 2011-02-09 | Univ Dublin City | A semiconductor optical amplifier with a reduced noise figure |
JP2012248812A (ja) * | 2011-05-31 | 2012-12-13 | Sumitomo Electric Ind Ltd | 半導体光集積素子の製造方法 |
KR20130067010A (ko) * | 2011-12-13 | 2013-06-21 | 한국전자통신연구원 | 스파셜 홀 버닝 조절기능을 갖는 레이저 다이오드 및 광 펄스 발생 방법 |
JP2015532536A (ja) * | 2012-10-05 | 2015-11-09 | デイビッド ウェルフォード, | 光を増幅するためのシステムおよび方法 |
CN107210584A (zh) * | 2014-11-24 | 2017-09-26 | 祥茂光电科技股份有限公司 | 具有包括采样光栅的多个序列式区段的可调谐激光器 |
KR102254954B1 (ko) * | 2018-12-31 | 2021-05-25 | 한국전자통신연구원 | 파장가변 반도체 레이저 및 그것의 동작 방법 |
CN110707526A (zh) * | 2019-09-11 | 2020-01-17 | 长沙思木锐信息技术有限公司 | 一种半导体锁模激光器及锁模激光器调谐设置方法 |
JP7458885B2 (ja) * | 2020-01-28 | 2024-04-01 | 日本ルメンタム株式会社 | 半導体光増幅器集積レーザ |
US11552448B2 (en) | 2020-01-28 | 2023-01-10 | Lumentum Japan, Inc. | Semiconductor optical amplifier integrated laser |
KR102397557B1 (ko) * | 2020-10-22 | 2022-05-17 | 주식회사 오이솔루션 | 전계 흡수형 변조기 집적 레이저 |
Citations (5)
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JPH09312444A (ja) * | 1996-05-24 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 半導体レーザおよびその製造方法 |
JPH09312437A (ja) * | 1996-05-24 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 半導体レーザおよびその製造方法 |
JP2000114642A (ja) * | 1998-10-02 | 2000-04-21 | Furukawa Electric Co Ltd:The | 半導体受発光集積素子 |
US6081361A (en) * | 1997-10-17 | 2000-06-27 | Lucent Technologies Inc. | Sub-carrier multiplexing in broadband optical networks |
US6108362A (en) * | 1997-10-17 | 2000-08-22 | Lucent Technologies Inc. | Broadband tunable semiconductor laser source |
Family Cites Families (8)
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JPH04783A (ja) * | 1989-06-14 | 1992-01-06 | Hitachi Ltd | 半導体光素子 |
JPH07326820A (ja) * | 1994-05-30 | 1995-12-12 | Mitsubishi Electric Corp | 波長可変半導体レーザ装置 |
US6347104B1 (en) * | 1999-02-04 | 2002-02-12 | Genoa Corporation | Optical signal power monitor and regulator |
US6445495B1 (en) * | 1999-03-22 | 2002-09-03 | Genoa Corporation | Tunable-gain lasing semiconductor optical amplifier |
DE60028366T2 (de) * | 2000-07-11 | 2006-10-12 | Corning Incorporated | Optischer Verstärker mit verstellbarer stabilisierter Verstärkung |
KR100424471B1 (ko) * | 2001-06-23 | 2004-03-26 | 삼성전자주식회사 | 미세다공진기를 이용한 파장 고정 집적 광원 구조 |
US7023886B2 (en) * | 2001-11-08 | 2006-04-04 | Intel Corporation | Wavelength tunable optical components |
KR100464359B1 (ko) * | 2002-03-11 | 2005-01-03 | 삼성전자주식회사 | 파장 가변형 레이저 장치 |
-
2002
- 2002-03-11 KR KR10-2002-0012963A patent/KR100464359B1/ko not_active Expired - Fee Related
-
2003
- 2003-02-20 US US10/370,796 patent/US6678289B2/en not_active Expired - Fee Related
- 2003-03-10 JP JP2003062977A patent/JP2004006698A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09312444A (ja) * | 1996-05-24 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 半導体レーザおよびその製造方法 |
JPH09312437A (ja) * | 1996-05-24 | 1997-12-02 | Matsushita Electric Ind Co Ltd | 半導体レーザおよびその製造方法 |
US6081361A (en) * | 1997-10-17 | 2000-06-27 | Lucent Technologies Inc. | Sub-carrier multiplexing in broadband optical networks |
US6108362A (en) * | 1997-10-17 | 2000-08-22 | Lucent Technologies Inc. | Broadband tunable semiconductor laser source |
JP2000114642A (ja) * | 1998-10-02 | 2000-04-21 | Furukawa Electric Co Ltd:The | 半導体受発光集積素子 |
Also Published As
Publication number | Publication date |
---|---|
US6678289B2 (en) | 2004-01-13 |
US20030169785A1 (en) | 2003-09-11 |
JP2004006698A (ja) | 2004-01-08 |
KR20030073412A (ko) | 2003-09-19 |
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