JP5362301B2 - レーザシステム - Google Patents
レーザシステム Download PDFInfo
- Publication number
- JP5362301B2 JP5362301B2 JP2008241510A JP2008241510A JP5362301B2 JP 5362301 B2 JP5362301 B2 JP 5362301B2 JP 2008241510 A JP2008241510 A JP 2008241510A JP 2008241510 A JP2008241510 A JP 2008241510A JP 5362301 B2 JP5362301 B2 JP 5362301B2
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- JP
- Japan
- Prior art keywords
- laser
- wavelength
- light
- dfb
- dfb laser
- Prior art date
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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
- H01S5/12—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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Semiconductor Lasers (AREA)
Description
10a 量子ドットDFBレーザ
20 SOA
30 高調波生成素子
32 PPLN
Claims (5)
- レーザプロジェクションに用いられるグリーン光を出射するレーザシステムであって、
直流電流が印加されることにより、一定波長のレーザ光を出射するDFBレーザと、
前記レーザ光の波長を変化させずに、前記レーザ光の強度を変調する半導体光増幅器と、
変調された前記レーザ光を前記レーザ光の高調波である前記グリーン光に変換する高調波生成素子と、
を具備し、
前記一定波長は、前記高調波生成素子の動作範囲の波長であることを特徴とするレーザシステム。 - 前記DFBレーザは、量子ドットDFBレーザであることを特徴とする請求項1記載のレーザシステム。
- 前記DFBレーザと前記半導体光増幅器とは同じチップ上に形成されていることを特徴とする請求項1または2記載のレーザシステム。
- 前記高調波生成素子は、前記変調されたレーザ光を前記レーザ光の第2高調波に変換することを特徴とする請求項1から3のいずれか一項記載のレーザシステム。
- 前記DFBレーザの温度を一定に制御する温度制御部を具備することを特徴とする請求項1から4のいずれか一項記載のレーザシステム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008241510A JP5362301B2 (ja) | 2008-09-19 | 2008-09-19 | レーザシステム |
PCT/JP2009/063595 WO2010032561A1 (ja) | 2008-09-19 | 2009-07-30 | レーザシステム |
US13/062,357 US8896911B2 (en) | 2008-09-19 | 2009-07-30 | Laser system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008241510A JP5362301B2 (ja) | 2008-09-19 | 2008-09-19 | レーザシステム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010073997A JP2010073997A (ja) | 2010-04-02 |
JP2010073997A5 JP2010073997A5 (ja) | 2011-03-31 |
JP5362301B2 true JP5362301B2 (ja) | 2013-12-11 |
Family
ID=42039403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008241510A Active JP5362301B2 (ja) | 2008-09-19 | 2008-09-19 | レーザシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8896911B2 (ja) |
JP (1) | JP5362301B2 (ja) |
WO (1) | WO2010032561A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010153451A (ja) * | 2008-12-24 | 2010-07-08 | Anritsu Corp | 半導体レーザ,およびこれを備えたラマン増幅器 |
GB201105982D0 (en) * | 2011-04-08 | 2011-05-18 | Univ Dundee | Green to red turnable laser |
JP5621706B2 (ja) * | 2011-05-13 | 2014-11-12 | 富士通株式会社 | 光半導体装置 |
JP5853599B2 (ja) * | 2011-11-01 | 2016-02-09 | 富士通株式会社 | 発光装置及びその制御方法 |
KR102163734B1 (ko) * | 2014-02-18 | 2020-10-08 | 삼성전자주식회사 | 실리콘 기판 상에 반도체 광증폭기와 통합 형성된 양자점 레이저 소자 |
CN106921439A (zh) * | 2015-12-25 | 2017-07-04 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
US11552448B2 (en) * | 2020-01-28 | 2023-01-10 | Lumentum Japan, Inc. | Semiconductor optical amplifier integrated laser |
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 |
WO2023105663A1 (ja) * | 2021-12-08 | 2023-06-15 | 日本電信電話株式会社 | 光デバイス |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3300429B2 (ja) | 1992-10-16 | 2002-07-08 | 孝友 佐々木 | 第2次高調波光発生装置 |
JP2002084034A (ja) * | 1994-09-14 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 高調波出力制御方法及びそれを利用する短波長レーザ光源 |
EP0703649B1 (en) | 1994-09-14 | 2003-01-15 | Matsushita Electric Industrial Co., Ltd. | Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same |
KR100283829B1 (ko) * | 1995-06-02 | 2001-03-02 | 모리시타 요이찌 | 광소자, 레이저 광원 및 레이저 장치와 광소자의 제조방법 |
JP4789319B2 (ja) * | 2000-11-22 | 2011-10-12 | 富士通株式会社 | レーザダイオードおよびその製造方法 |
JP3536978B2 (ja) * | 2000-12-27 | 2004-06-14 | 独立行政法人産業技術総合研究所 | 量子細線または量子井戸層の形成方法、及び該形成方法により形成された量子細線または量子井戸層を用いた分布帰還半導体レーザ |
DE10201124A1 (de) * | 2002-01-09 | 2003-07-24 | Infineon Technologies Ag | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung |
US6873632B2 (en) * | 2002-05-22 | 2005-03-29 | Finisar Corporation | Techniques for biasing lasers |
US7502394B2 (en) * | 2004-12-03 | 2009-03-10 | Corning Incorporated | System and method for modulating a semiconductor laser |
JP5074667B2 (ja) * | 2005-03-18 | 2012-11-14 | 古河電気工業株式会社 | 集積型半導体レーザ装置および集積型半導体レーザ装置の駆動方法 |
JP4950519B2 (ja) * | 2005-06-30 | 2012-06-13 | キヤノン株式会社 | 光波長変換装置、光波長変換方法、及びそれを用いた画像形成装置 |
JP2007194416A (ja) * | 2006-01-19 | 2007-08-02 | Canon Inc | 光波長変換光源 |
KR20100017857A (ko) * | 2007-05-18 | 2010-02-16 | 지에스아이 그룹 코포레이션 | 전도성 링크의 레이저 처리 |
DE102008005114B4 (de) * | 2008-01-16 | 2010-06-02 | Eagleyard Photonics Gmbh | Vorrichtung zur Frequenzänderung |
EP2332224A1 (en) * | 2008-08-11 | 2011-06-15 | X.D.M. Ltd. | Laser assembly and method and system for its operation |
WO2010138116A1 (en) * | 2009-05-27 | 2010-12-02 | Spectralus Corporation | Compact and efficient visible laser source with high speed modulation |
JP5180250B2 (ja) * | 2010-03-18 | 2013-04-10 | 株式会社Qdレーザ | レーザシステム |
JP5853599B2 (ja) * | 2011-11-01 | 2016-02-09 | 富士通株式会社 | 発光装置及びその制御方法 |
-
2008
- 2008-09-19 JP JP2008241510A patent/JP5362301B2/ja active Active
-
2009
- 2009-07-30 US US13/062,357 patent/US8896911B2/en active Active
- 2009-07-30 WO PCT/JP2009/063595 patent/WO2010032561A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20110157685A1 (en) | 2011-06-30 |
JP2010073997A (ja) | 2010-04-02 |
US8896911B2 (en) | 2014-11-25 |
WO2010032561A1 (ja) | 2010-03-25 |
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