KR101357719B1 - 고출력 광섬유 펄스 레이저 장치 - Google Patents
고출력 광섬유 펄스 레이저 장치 Download PDFInfo
- Publication number
- KR101357719B1 KR101357719B1 KR1020087028055A KR20087028055A KR101357719B1 KR 101357719 B1 KR101357719 B1 KR 101357719B1 KR 1020087028055 A KR1020087028055 A KR 1020087028055A KR 20087028055 A KR20087028055 A KR 20087028055A KR 101357719 B1 KR101357719 B1 KR 101357719B1
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- optical fiber
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- wave
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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
- H01S3/067—Fibre 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- 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
-
- 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
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0813—Configuration of resonator
- H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
-
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/117—Q-switching using intracavity acousto-optic devices
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Laser Surgery Devices (AREA)
Abstract
Description
Claims (11)
- 펌프파를 방출하는 적어도 하나의 레이저 다이오드(1),레이저파를 발생하기 위한 트리거 광 공진기(22)로서, 강한 반사단(12)과, 상기 트리거 광 공진기(22)의 외부로 펌프파와 레이저파를 부분적으로 전달하는 부분 반사단(9)과, 상기 두 반사단(9,12) 사이에 배치되어 있으며, 펌프파를 흡수하고 레이저파를 증폭하는 제1 광섬유(6)로 이루어진 증폭 매체, 및 오프 상태에서 온 상태로 절환하는 광 변조기(13)를 구비한 트리거 광 공진기(22),제2 광섬유(10)로 이루어진 광 증폭기로서, 상기 광 증폭기는 상기 트리거 광 공진기(22)의 상기 부분 반사단(9)이 상기 두 광섬유(6,10) 사이에 위치하도록 배치되고, 상기 제1 광섬유(6) 및 상기 제2 광섬유(10)는 도핑 코어(30), 펌핑 외피(31), 및 구속 외피(32)를 갖는 이중 외피 광섬유 타입이고, 각각 내단부(18,19)와 외단부(17,20)를 갖는 광 증폭기,펌프파를 상기 외단부(17,20)를 통해 상기 두 광섬유(6,10) 중 하나에 결합하는 제1 광 결합수단(33,34), 및상기 두 광섬유(6,10) 사이에 배치된 제2 광 결합수단(35)을 포함하는 고출력 광섬유 펄스 레이저 장치에 있어서,상기 광 변조기(13)는 음향-광 변조기 또는 전자-광 변조기이고,상기 광섬유(6,10)의 도핑 코어(30)는 펌프파가 결합된 상기 외단부(17,20)를 통해 펌프파를 부분적으로 흡수하고, 상기 광섬유(6,10)의 상기 내단부(18,19) 에 잔여 펌프파를 남기며,상기 제2 광 결합수단(35)은 상기 두 광섬유(6,10)의 나머지의 상기 내단부(18,19)에서 잔여 펌프파와 상기 트리거 광 공진기(22)로부터 발생하는 레이저파를 결합하고,상기 제2 광섬유(10)는 제1 광섬유(6)보다 긴 길이를 가져 상기 트리거 광 공진기(22)로부터 발생하는 레이저 파를 증폭하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항에 있어서,상기 제1 광섬유(6) 및 제2 광섬유(10)의 내단부(18,19), 상기 부분 반사단(9), 및 상기 제2 광 결합수단(35)은 함께 조립되어 모노리식 조립체를 형성하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제2항에 있어서,상기 제1 광섬유(6) 및 상기 제2 광섬유(10)는 상기 부분 반사단(9)과 상기 제2 광 결합수단(35)이 에칭 또는 사진제판된 단일 광섬유로 이루어지고, 서로 다른 길이를 갖는 두개의 구별된 광섬유(6,10)를 형성하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제3항에 있어서,상기 부분 반사단(9)과 상기 광 변조기(13)는 반사율을 제어하기 위해 전기 제어를 포함하는 집적 변조기(16)를 광섬유(6,10)내에 형성하고, 상기 집적 변조기(16)는 상기 제1 광섬유(6) 및 제2 광섬유(10) 사이에 배치되는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 부분 반사단(9)은 브래그 격자를 포함하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제5항에 있어서,상기 강한 반사단(21)과 상기 제1 광 결합수단(33,34)은 상기 제1 광섬유(6)의 상기 외단부(17)에 집적된 전반사기(15)를 형성하며, 상기 전반사기(15)는 브래그 격자를 포함하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항에 있어서,상기 제2 광 결합수단(35)은 상기 두 광섬유(6,10)의 대향하는 상기 내단부(18,19)를 근접시킬 수 있는 기계적인 광-섬유-단부 고정수단인 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,각각 펌프파를 방출하는 두개의 레이저 다이오드(1); 및두개의 제1광결합수단(33, 34)으로서, 제1 광 결합수단(33,34) 중 하나(33)는 상기 제1 광섬유(6)의 외단부(17)에 펌프파들 중 하나를 결합하고, 제1 광 결합수단(33,34) 중 나머지 하나(34)는 상기 제2 광섬유(10)의 외단부(20)에 나머지 펌프파를 결합하는 두개의 제1 광 결합수단(33,34)을 포함하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 두개의 광섬유(6,10) 중 적어도 하나는 광자섬유 타입인 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 제1 광섬유(6) 및 상기 제2 광섬유(10)의 상기 도핑 코어(30)는 30㎛ 보다 큰 직경을 갖는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,편광 레이저 펄스를 얻기 위해 상기 광섬유(6,10)를 경화시키기 위한 편광 수단 및 안정화 수단을 포함하는 것을 특징으로 하는 고출력 광섬유 펄스 레이저 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0651797A FR2901424B1 (fr) | 2006-05-17 | 2006-05-17 | Dispositif laser impulsionnel a fibre optique de forte puissance |
| FR0651797 | 2006-05-17 | ||
| PCT/FR2007/051272 WO2007132124A1 (fr) | 2006-05-17 | 2007-05-15 | Dispositif laser impulsionnel a fibre optique de forte puissance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090007756A KR20090007756A (ko) | 2009-01-20 |
| KR101357719B1 true KR101357719B1 (ko) | 2014-02-03 |
Family
ID=37767578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087028055A Expired - Fee Related KR101357719B1 (ko) | 2006-05-17 | 2007-05-15 | 고출력 광섬유 펄스 레이저 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7843975B2 (ko) |
| EP (1) | EP2018687B1 (ko) |
| JP (1) | JP2009537979A (ko) |
| KR (1) | KR101357719B1 (ko) |
| AT (1) | ATE522960T1 (ko) |
| FR (1) | FR2901424B1 (ko) |
| WO (1) | WO2007132124A1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7734132B2 (en) * | 2007-07-20 | 2010-06-08 | International Business Machines Corporation | Optical spectral filtering and dispersion control for wavelength multiplexed laser sources using fiber Bragg gratings |
| CN102136669A (zh) | 2009-12-08 | 2011-07-27 | 韩国电子通信研究院 | 双包层光纤装置 |
| US20110215344A1 (en) * | 2010-03-05 | 2011-09-08 | Dardy Henry D | LOW POWER GRADED BASE SiGe HBT LIGHT MODULATOR |
| KR101660331B1 (ko) * | 2014-10-24 | 2016-09-29 | 한국과학기술연구원 | 준연속 레이저의 펄스 쉐이핑을 위한 광신호 변조 장치 및 방법 |
| CN109946788B (zh) * | 2019-03-28 | 2024-03-26 | 深圳大学 | 可重构的液芯光纤及其制备方法、激光器及其制备方法 |
| WO2020191719A1 (zh) * | 2019-03-28 | 2020-10-01 | 深圳大学 | 可重构的液芯光纤及其制备方法、激光器及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867305A (en) | 1996-01-19 | 1999-02-02 | Sdl, Inc. | Optical amplifier with high energy levels systems providing high peak powers |
| US5909306A (en) * | 1996-02-23 | 1999-06-01 | President And Fellows Of Harvard College | Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation |
| JP2005260925A (ja) * | 2004-02-19 | 2005-09-22 | Agilent Technol Inc | 光ファイバケーブルを介して遠隔から刺激を与え、電気信号を計測する装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6137812A (en) * | 1994-02-24 | 2000-10-24 | Micron Optics, Inc. | Multiple cavity fiber fabry-perot lasers |
| US5880877A (en) * | 1997-01-28 | 1999-03-09 | Imra America, Inc. | Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier |
| US7190705B2 (en) * | 2000-05-23 | 2007-03-13 | Imra America. Inc. | Pulsed laser sources |
| CN1207595C (zh) * | 2000-05-31 | 2005-06-22 | 古河电气工业株式会社 | 半导体激光器模块 |
| WO2002084821A2 (en) * | 2001-04-11 | 2002-10-24 | University Of Southampton | Sources of, and methods for generating, optical pulses |
| JP2005294570A (ja) * | 2004-03-31 | 2005-10-20 | Toshiba Corp | 光ファイバ増幅装置、第二次高調波発生装置、光生成方法及び第二次高調波発生方法 |
-
2006
- 2006-05-17 FR FR0651797A patent/FR2901424B1/fr not_active Expired - Fee Related
-
2007
- 2007-05-15 WO PCT/FR2007/051272 patent/WO2007132124A1/fr not_active Ceased
- 2007-05-15 JP JP2009510512A patent/JP2009537979A/ja active Pending
- 2007-05-15 AT AT07766047T patent/ATE522960T1/de not_active IP Right Cessation
- 2007-05-15 KR KR1020087028055A patent/KR101357719B1/ko not_active Expired - Fee Related
- 2007-05-15 EP EP07766047A patent/EP2018687B1/fr not_active Not-in-force
- 2007-05-15 US US12/301,106 patent/US7843975B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5867305A (en) | 1996-01-19 | 1999-02-02 | Sdl, Inc. | Optical amplifier with high energy levels systems providing high peak powers |
| US5909306A (en) * | 1996-02-23 | 1999-06-01 | President And Fellows Of Harvard College | Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation |
| JP2005260925A (ja) * | 2004-02-19 | 2005-09-22 | Agilent Technol Inc | 光ファイバケーブルを介して遠隔から刺激を与え、電気信号を計測する装置 |
Non-Patent Citations (1)
| Title |
|---|
| J. Limpert et. al., Appl. Phys. B, 18 May 2005, Vol. 81, Issue. 1 pages 19-21. * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090168815A1 (en) | 2009-07-02 |
| EP2018687B1 (fr) | 2011-08-31 |
| ATE522960T1 (de) | 2011-09-15 |
| KR20090007756A (ko) | 2009-01-20 |
| WO2007132124A1 (fr) | 2007-11-22 |
| EP2018687A1 (fr) | 2009-01-28 |
| US7843975B2 (en) | 2010-11-30 |
| FR2901424B1 (fr) | 2008-08-08 |
| FR2901424A1 (fr) | 2007-11-23 |
| JP2009537979A (ja) | 2009-10-29 |
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